We found 46515 price guide item(s) matching your search

A platinum band, size R/S, 4.6g together with a 14ct gold black stone dress ring, size M, 2.4g overall. (2)

An 18ct gold diamond solitaire ring, with platinum mounts, the round faceted cut stone, 5.2 by 3.5mm, approximately 0.62ct, in eight claw mounts, size J/K, 2.4g.

A group of six gold and yellow metal dress rings, including a 9ct gold gypsy ring, size S, 2.6g, missing its central stone, a yellow metal and platinum diamond cluster ring, central diamond, 3mm diameter, size K, 2.3g, a/f.

A platinum cushion-shape aquamarine and tapered baguette-cut diamond three-stone ring, aquamarine estimated weight 2ct, estimated total diamond weight 0.80ct, H-I colour, VS clarity, band stamped Pt950, ring size O, 6.7gCondition- Overall good condition- Aquamarine is a medium blue hue, with good to fair clarity- Aquamarine is in good condition, with minor abrasions- Diamonds are very well matched, lively and bright- Clients are advised to view and inspect items before bidding and they must satisfy themselves as to the condition of every lot- For enquiries about this lot please contact David Pregun at david@kinghamsauctioneers.com

An 18ct gold and platinum, cushion-shape sapphire and brilliant-cut diamond cluster ring, with tapered shoulders, sapphire estimated weight 1ct, estimated total diamond weight 1.25ct, I-J colour, VS2-SI clarity, band stamped 18CT PLAT, ring size O, 4.1gCondition- Overall very good condition- Sapphire is a deep blue hue, well saturated, with good clarity- Sapphire is in good condition, with minor abrasions- Diamonds are very well matched, lively and bright- Diamonds with a few minor inclusions, visible under 10x magnification only- Length of ring head approximately 1.2cm- Clients are advised to view and inspect items before bidding and they must satisfy themselves as to the condition of every lot- For enquiries about this lot please contact David Pregun at david@kinghamsauctioneers.com

A platinum brilliant-cut diamond single-stone ring, with tapered shoulders, diamond estimated weight 0.50ct, J-K colour, VS clarity, hallmarks for Birmingham, ring size N, 4g Condition- Overall good condition- Diamond is bright and lively- Diamond has no obvious inclusions visible under 10x magnification- Evidence of a small repair to mount near shoulder joint- Clients are advised to view and inspect items before bidding and they must satisfy themselves as to the condition of every lot- For enquiries about this lot please contact David Pregun at david@kinghamsauctioneers.com

Tiffany & Co., a platinum brilliant-cut diamond single-stone ring, with knife-edge band, diamond estimated weight 0.55ct, G-H colour, VS clarity, maker's marks for Tiffany & Co., hallmarks for London, ring size L, 4.8g, with maker's caseCondition- Overall very good condition- Diamond is very lively and bright- Diamond has no obvious inclusions visible under 10x magnification- Maker's case is in good condition- Clients are advised to view and inspect items before bidding and they must satisfy themselves as to the condition of every lot- For enquiries about this lot please contact David Pregun at david@kinghamsauctioneers.com

A mid 20th century 18ct gold and platinum, circular-cut diamond single-stone ring, diamond estimated weight 0.70ct, I-J colour, SI2-P1 clarity, band stamped 18CT PLAT, ring size O, 2.3gCondition- Overall good to fair condition- Diamond is lively and bright- Diamond has two surface reaching inclusions in the crown, with associated cavities- Some of the claws are worn- Clients are advised to view and inspect items before bidding and they must satisfy themselves as to the condition of every lot- For enquiries about this lot please contact David Pregun at david@kinghamsauctioneers.com

A platinum brilliant-cut diamond single-stone ring, with slightly tapered shoulders, diamond estimated weight 1ct, I-J colour, VS2-SI1 clarity, hallmarks for London 1975, ring size N1/2, 4g, with Harrods London caseCondition- Overall good condition- Diamond is very bright and lively- Diamond has a small, but central dark inclusions, visible under 10x magnification only- Band engraved '1.246'- Clients are advised to view and inspect items before bidding and they must satisfy themselves as to the condition of every lot- For enquiries about this lot please contact David Pregun at david@kinghamsauctioneers.com

A platinum princess-cut diamond single-stone ring, with report from IGI, stating 3ct, S-T colour, SI2 clarity, hallmarks for Birmingham, ring size M, 7.9gCondition- Overall good condition- Diamond is lively and bright- Diamond has a yellowish tint- Please see report for further details of the diamond- Clients are advised to view and inspect items before bidding and they must satisfy themselves as to the condition of every lot- For enquiries about this lot please contact David Pregun at david@kinghamsauctioneers.com

A platinum rectangular-shape yellow sapphire dress ring, with single-cut diamond accent foliate shoulders, sapphire estimated weight 3.20ct, estimated total diamond weight 0.20ct, band stamped PLAT, ring size M, 4.1gCondition- Overall good condition- Sapphire is a medium deep, slightly orangish yellow hue, with good clarity- Sapphire is in good condition, with minor abrasions- Diamonds are well matched and bright- Length of ring head approximately 1.1cm- Clients are advised to view and inspect items before bidding and they must satisfy themselves as to the condition of every lot- For enquiries about this lot please contact David Pregun at david@kinghamsauctioneers.com

A platinum brilliant-cut diamond single-stone ring, diamond estimated weight 0.50ct, H-I colour, SI clarity, hallmarks for Birmingham, ring size K, 3.7gCondition- Overall good condition- Diamond is lively and bright, with mostly light, scattered inclusions- Clients are advised to view and inspect items before bidding and they must satisfy themselves as to the condition of every lot- For enquiries about this lot please contact David Pregun at david@kinghamsauctioneers.com

A platinum oval-shape Fancy Yellow diamond and vari-shape colourless diamond cluster dress ring, with brilliant-cut diamond line shoulders, principal diamond with report from the GIA, stating 1.59ct, natural Fancy Yellow, SI1 clarity and even colour distribution, estimated total colourless diamond weight 1ct, G-H colour, VS clarity, hallmarks for London 2019, ring size M, 4.9gCondition- Overall very good condition- Please see report for further details of the principal diamond- Non principal diamonds are very well matched and bright- Length of ring head approximately 1.5cm- Clients are advised to view and inspect items before bidding and they must satisfy themselves as to the condition of every lot- For enquiries about this lot please contact David Pregun at david@kinghamsauctioneers.com

A platinum vari-cut diamond cluster dress ring, with brilliant-cut diamond line sides and openwork shoulders, total diamond weight 0.48ct, stamped to band, estimated H-I colour, VS2-SI clarity, hallmarks for Birmingham 2018, ring size I1/2, 9.2gCondition- Overall good to fair condition- Diamonds are well matched, lively and bright- Band is off round, shows evidence of previous resizing- Width (at widest) approximately 0.9cm- Clients are advised to view and inspect items before bidding and they must satisfy themselves as to the condition of every lot- For enquiries about this lot please contact David Pregun at david@kinghamsauctioneers.com

A platinum brilliant-cut diamond half eternity ring, estimated total diamond weight 0.30ct, I-J colour, VS2-SI clarity, hallmarks for London 2018, ring size L, 3.7gCondition- Overall good condition- Diamonds are well matched, lively and bright- Width (at widest) approximately 0.3cm- Clients are advised to view and inspect items before bidding and they must satisfy themselves as to the condition of every lot- For enquiries about this lot please contact David Pregun at david@kinghamsauctioneers.com

A platinum brilliant-cut diamond half eternity ring, with slightly tapered band, total diamond weight 0.33ct, stamped to band, hallmarks for Birmingham, ring size L, 3.1gCondition- Overall good condition- Diamonds are well matched and bright- Width of band (at widest) approximately 0.25cm- Clients are advised to view and inspect items before bidding and they must satisfy themselves as to the condition of every lot- For enquiries about this lot please contact David Pregun at david@kinghamsauctioneers.com

Tiffany & Co., a platinum brilliant-cut diamond single-stone ring, signed Tiffany & Co., with report from Tiffany & Co., stating 0.54ct, G colour, VVS1 clarity, band engraved Pt950, ring size L, 4.7gCondition- Overall fair to good condition- Diamond is very bright and lively- Please see report for further details of the diamond- One claw bent, but diamond is secure within the setting- Noticeable dent to near base of band- Clients are advised to view and inspect items before bidding and they must satisfy themselves as to the condition of every lot- For enquiries about this lot please contact David Pregun at david@kinghamsauctioneers.com

Tiffany & Co., a platinum wedding band ring, signed Tiffany & Co., stamped PT950, ring size K1/2, 4.2g, with maker's pouchCondition- Overall good condition- A few small marks and mostly light scratches in keeping with age and general wear- Width of band approximately 0.25cm- Clients are advised to view and inspect items before bidding and they must satisfy themselves as to the condition of every lot- For enquiries about this lot please contact David Pregun at david@kinghamsauctioneers.com

De Beers, a platinum brilliant-cut diamond single-stone ring, with similarly-cut diamond line shoulders, signed De Beers, serial A43393, estimated total diamond weight 0.90ct, principal diamond estimated weight 0.75ct, G-H colour, VS clarity, band stamped 950, ring size K, 3gCondition- Overall good condition- Principal diamond is very bright and lively, with no obvious inclusions visible under 10x magnification- Non-principal diamonds are well matched, lively and bright- One non-principal diamond is deficient- Inside of band inset with a brilliant-cut diamond- Clients are advised to view and inspect items before bidding and they must satisfy themselves as to the condition of every lot- For enquiries about this lot please contact David Pregun at david@kinghamsauctioneers.com

Tiffany & Co., a platinum brilliant-cut diamond Jazz Swing full eternity ring, estimated total diamond weight 0.70ct, G-H colour, VS clarity, signed T&Co., hallmarks for London 2010, ring size N1/2, 3.8gCondition- Overall very good condition- Light marks and minor scratches in keeping with age and general wear - Diamonds are very well matched, lively and bright- Clients are advised to view and inspect items before bidding and they must satisfy themselves as to the condition of every lot- For enquiries about this lot please contact David Pregun at david@kinghamsauctioneers.com

Tiffany & Co., a platinum square-shape diamond single-stone ring, with knife-edge band, with report from Tiffany & Co. stating 0.51ct, F colour, SI1 clarity, signed Tiffany & Co., engraved Pt950, ring size K, 3.6gCondition- Overall very good condition- Diamond is lively and bright- Please see report for further details of the diamond- Clients are advised to view and inspect items before bidding and they must satisfy themselves as to the condition of every lot- For enquiries about this lot please contact David Pregun at david@kinghamsauctioneers.com

An early 20th century platinum old-cut diamond five-stone ring, estimated total diamond weight 1ct, principal diamond estimated H-I colour, VS2-SI1 clarity, ring size O, 2.1gCondition- Overall good condition- Diamonds are lively and bright, in good condition- Two diamonds have a well matched, slight yellowish tint- Band thinned- Clients are advised to view and inspect items before bidding and they must satisfy themselves as to the condition of every lot- For enquiries about this lot please contact David Pregun at david@kinghamsauctioneers.com

Fine 950 platinum diamond ring set with 0.50ct diamonds

9ct gold & platinum diamond five stone ring (1.9g)

PLATINUM AND DIAMOND SEVEN STONE RINGCondition is good, Some small scratches, ring is size R.

A Diamond Five Stone Ring, stamped '18CT' and 'PLATINUM', finger size NThe ring is in good condition, the approximate qualities of the diamonds are; carat weight - 0.25, colour, I/J/K, clarity SI2/I1/I2/I3, Gross weight 3.2 grams.

Platinum diamond cluster ring, central 0.33 carat brilliant cut diamond surrounded by ten brilliant cut moissanite stones, ring size N/OCONDITION REPORT:The ring is in very good condition throughout, platinum band has interior engraved inscription dated '56' 

An 18ct gold and platinum five stone diamond ring, the largest central diamond approx. 0.15ct, size N, approx. 2.9g

An Edwardian platinum and diamond floral cluster ring, six diamonds surrounding a central diamond, the shoulders set with three small diamonds, total carat weight approx. 1ct, size L, approx. 3.5g

An 18ct gold and platinum ring set with a large emerald cut aquamarine between two trefoils of old cut diamonds, the aquamarine approx. 1.3ct, size S, 3.4g

An early 20th century platinum, sapphire and diamond cluster ring, the central mixed cut sapphire 8.5x7mm, surrounded by twelve diamonds totalling approx. 0.6 carats, size Q, 5.5g

An 18ct. gold and platinum Art Deco design sapphire and diamond ring - size S (1 stone missing) - sold with fine gold chains

An import marked 950 (platinum) seven stone diamond ring - size Q 1/2

A pink tourmaline and diamond cocktail ring, featuring a high-dome pink tourmaline cabochon, approximately measuring 19.0 x 13.3 x 11.4 mm, claw set in an openwork mount of lotus form, petals encrusted with round brilliant diamonds, to a wire shank, metal unmarked, testing platinum and 18ct, ring head overall measures 23.5 x 21.0 mm, ring size O, total weight of item 15.8 grams.main stone has elongated inclusions that show very weak chatoyancy optical effect

An old-cut diamond solitaire ring, featuring a cushion-shaped old-cut diamond, approximately measures 5.7 x 5.3 x 3.9 mm, in a coronet setting, with tapering shoulders to a D-section shank, white metal unmarked, testing platinum, maker's mark 'W.B', ring size M½, total weight of item 2.7 grams.estimated diamond weight 0.80ctshank shows signs of resizing.

A diamond solitaire ring in platinum, comprising a round brilliant-cut diamond of 5.7 x 5.7 x 3.4 mm, in a high-profile cathedral setting to a tapering D-section shank, Birmingham hallmarked '950' with sponsor's mark 'HM', 2000, ring size M½, total weight of item 4.4 grams.estimated diamond weight 0.65ct

A diamond solitaire ring in platinum, featuring a princess-cut diamond of 1.29ct, corner claw set in a low-profile mount, with tapered shoulders to D-section shank, Sheffield hallmarked '950', ring size J, total weight of item 4.7 grams.Together with EGL diamond certificate stating diamond colour and clarity grade assessed as F and SI2.

An Art Deco-style platinum tanzanite and diamond ring, featuring a tapered rectangular step-cut tanzanite, approximately measuring 10.8 x 6.5 mm, channel set in the centre, flanked by six descending baguette diamonds with an estimated total weight of 0.82ct, to a plain flat shank, London hallmarked '950' with sponsor's mark 'DJE', dated 2018, ring size M, total weight of item 13.5 grams.

An engraved wedding band, the D-section band has been engraved with scrollwork designs, shank marked 'PLATINUM GS175', ring size P½, width measures 6.8 mm, total weight of item 6.1 grams.

A red spinel and diamond ring in platinum, consisting of a cushion-cut spinel claw set in the centre, flanked by two triangular diamonds, with bifurcated shoulders pavéd with brilliant cut diamonds, to tapered flat shank, London hallmarked '950' with sponsor's mark 'GJJ', ring size N, total weight of item 8.3 grams. Together with insurance valuation for the ring, stating replacement value as £11,995, dated December 2018.insurance valuation stated:1 spinel 2.75ct2 triangular diamonds 0.45ct40 brilliant cut diamonds 0.21ctdiamond quality G/H colour, SI1 clarity

A single stone diamond ring; the round brilliant cut diamond in claw mount with tapering platinum shoulders and plain shank, marked '18ct'. Ring size M1/2;2.09 grams; together with an illusion set round brilliant cut diamond ring, in plain shank marked '18ct'. Ring size K; 2.69 grams (2)

An Art Deco-style emerald and diamond ring, featuring a rectangular step-cut emerald with intense green colour, approximately measuring 8.9 x 6.0 x 3.9 mm, collet set in the centre, flanked by four descending baguette diamonds with an estimated total weight of 0.40cts, on chenier shoulders, to a plain flat shank, white metal unmarked, testing as platinum, ring size J, total weight of item 3.3 grams.one of the side diamonds has a large chip on crown

A diamond eternity ring, contains twenty-one Old-European cut diamonds of 2.5 mm, pavé-set in a flat-edged band, white metal unmarked, testing as platinum, size P, total weight of item 3.8 grams.estimated total diamond weight 1.20ct

An Art Deco 'Night and Day' flip-over eternity ring, with half of the central band channel set with table-cut rubies and the other half with table-cut sapphires, attached with two hinge fittings which hold two diamond-set swivel half bands, where they could be flipped over to either side arranging different combinations, further embellished with foliate engravings on the side of the bands, white metal unmarked, testing as platinum, ring band measures 2.5 mm wide, combined width 7.5 mm, ring size N, total weight of item 4.6 grams.

A diamond and sapphire dress ring in platinum, featuring an Asscher-cut diamond of 0.42ct in the centre, flanked by two baguette-cut dark blue side stones in claw settings, collet-set with further two princess-cut diamonds on the shoulders, to a flat shank, signed 'Julie Peel', Sheffield hallmarked '950' with maker's mark 'JPJ', 2014, ring size L, total weight of item 5.6 grams.Together with a diamond certificate by EGL USA for the central stone, indicating colour and clarity grade assessed as G and VS2.

DIAMOND SINGLE-STONE RING, 2012Set with a brilliant-cut diamond, weighing 1.07cts, mounted in platinum, London hallmark, ring size approx. LFootnotes:Accompanied by a report from GIA stating that the diamond is G colour, VS2 clarity. Report number 2141460390, dated 22 February 2012. Please note that this report is over 10 years old and may need updating.For further information on this lot please visit Bonhams.com

TIFFANY: DIAMOND SINGLE-STONE RINGThe brilliant-cut diamond, weighing 0.90 carat, mounted in platinum, signed Tiffany & Co., numbered, London hallmark, ring size approx. IFootnotes:Accompanied by a Diamond Certificate from Tiffany & Co. stating that the diamond has a colour grade I and clarity grade VVS2.For further information on this lot please visit Bonhams.com

DIAMOND SINGLE-STONE RINGThe brilliant-cut diamond, weighing 2.03 carats, between tapered baguette-cut diamond shoulders, mounted in platinum, London hallmark, ring size approx. N1⁄2For further information on this lot please visit Bonhams.com

BOODLES: DIAMOND HALF-ETERNITY RING, 2008Set with five Ashoka-cut diamonds, mounted in platinum, diamonds 4.32ct total, signed Boodles, maker's mark B&D, London hallmark, ring size approx. J½For further information on this lot please visit Bonhams.com

MAPPIN & WEBB: DIAMOND SINGLE-STONE RINGSet with a brilliant-cut diamond, weighing 1.00ct, mounted in platinum, maker's mark, partial UK hallmark, European convention mark, ring size approx. J½, maker's case and box Footnotes:Accompanied by a report from GIA stating that the diamond is G colour, SI1 clarity. Report number 6242211338, dated 9 November 2016.For further information on this lot please visit Bonhams.com

A diamond three stone ring, the cushion-shaped old-cut diamonds in claw setting, white precious metal mounted, stamped 'PLATINUM', total diamond weight approximately 1ct, ring size NDiamonds are bright and lively but have typically variable facet symmetry, with occasional chips and nicks to the girdle of each stone. One of these chips, to the central diamond, extends into the stone. One of the outer diamonds has a light yellowish tint. Estimated I to K colour and SI2 to P2 clarity, assessed mounted. The ring mount has general wear throughout with occasional missing claws and will require re-tipping to some of the claws. The shank is possibly replaced and has yellowish solder joins at the junctions with the setting. There are also fine splits/creases to the shank interior. Metal standard is untested. Gross weight approximately 3.3gm.

A diamond single stone ring by Tiffany & Co., the round brilliant-cut diamond in part collet setting, to a slightly tapered platinum band, signed and hallmarked for London 2010, numbered 26345758 and stamped '.71CT', accompanied by maker's pouch, diamond weight approximately 0.70ct, ring size LThe diamond is bright and lively, with estimated VS1 to VS2 clarity and I to J colour, assessed mounted. Dimensions of diamond approx. 5.7mm diameter x 3.55mm depth. The ring mount is of relatively heavy gauge, with scuffs, scratches and chips/nicks throughout, commensurate for usual wear. Marks are clearly struck. Width of band tapers from approx. 4.9mm to 5.3mm. Gross weight approx. 14gm. Light wear to maker's pouch.

A diamond three stone ring, the graduated old brilliant-cut diamonds in claw setting, white precious metal mounted, stamped 'PLATINUM', principal diamond weight approximately 1.70ct, remaining total diamond weight approximately 1.30ct, ring size M½Diamonds are bright and lively, with slightly variable clarity. The principal diamond has occasional nicks/naturals to the girdle, with estimated VS2 to SI1 clarity and J colour, assessed mounted. Both of the outer diamonds contain dark mineral and fracture inclusions and have chips, nicks and naturals to the girdles, with estimated P1 clarity and H to J colour, assessed mounted. Principal diamond dimensions approximately 7.6mm diameter x 4.95mm depth. Outer diamonds dimensions approximately 5.6mm diameter x 3.75m depth and 5.4mm diameter x 3.45mm depth. The ring mount has general surface wear, with patchy wear to the claws, solder joins at the junctions of the setting to the shoulders and the shank has been re-sized. Metal standard is untested. Gross weight approx. 3.4gm.

An emerald and diamond panel ring, the principal transitional-cut diamond in millegrain collet setting, within a quatrefoil-shaped border of similarly set modified step and mixed-cut emeralds, bordered by graduated single and brilliant-cut diamonds, above a scrolled gallery, white precious metal mounted, numbered 3153, with French dog's head mark for platinum and lozenge-shaped maker's mark, principal diamond weight approximately 0.65ct, total diamond weight approximately 1.10ct, ring size JThe principal diamond measures approx. 5.5mm diameter x 3.6mm depth and has a bright and lively appearance, with estimated VS1 to VS2 clarity and J to K colour, assessed mounted. Bordering diamonds have slightly variable colour and clarity, some stones with small chips/nicks and fractures, but give an overall bright and lively appearance, estimated VS1 to P1 clarity and H to K colour, assessed mounted. At least two of the diamonds are later brilliant-cut replacements. These diamonds graduate from approximately 0.015ct to 0.005ct each in size. Emeralds are well matched, most containing fracture/fissure inclusions, with scuffs, nicks and small chips to the surface, commensurate for use. The setting and mount have signs of general wear, with some areas of thinning at the edges of the setting, and solder joins visible at the junctions of the setting to the shank. The shank has a re-sizing solder join. Marks are fairly clearly struck, although the maker's mark is difficult to distinguish. Panel dimensions approx. 1.65cm length x 1.57cm width. Metal standard is untested. Gross weight approx. 4.6gm.

An Art Deco jade, onyx and diamond dress ring, the oval cabochon jade in four claw setting, between shaped and stepped shoulders with black onyx collars and single-cut diamond accents, white precious metal mounted, numbered 1076, with French dog's head mark for platinum, (jade untested for treatments), ring size approximately IThe jade cabochon has a slightly variable yellowish-green hue with brownish vein-like inclusions, surface-reaching fractures/fissures and general surface wear, measuring approx. 14mm length x 11mm width x 4.9mm depth. The cabochon is untested for use of treatments. The cabochon is very slightly loose in its claw setting and there are traces of a yellowish glue residue to the sides of the cabochon at the base, which may need to be removed. One of the smaller diamonds is chipped and the remaining diamonds are fairly bright and lively, with occasional small nicks/chips, graduating from approx. 0.005ct to 0.015ct in size. The mount has general surface wear, chips/nicks and scuffs and the shank is slightly mis-shapen. The dog's head mark is worn. Metal standard is untested. Width of setting, from shoulder to shoulder, approx. 1.8cm. Gross weight approx. 6gm.

A French platinum cluster ring with large central diamond to baguette cut shoulders. Approx. 5 grams. Est. £800 - £1200.

A good diamond single stone ring in 8 claw 18 carat gold and platinum mount. Approx. 3 grams. Est. £600 - £800.

A good blue stone ring in six stone platinum claw mount. Approx. 5 grams. Est. £50 - £80.

Two dress rings, comprising a 18ct gold and platinum diamond three stone illusion set dress ring, size O, 3.6g, and a 9ct gold and silver eternity ring, ring size M½. (2)

An unusual early 20th emerald and diamond-set ringthe triangular emerald and diamond-set surmount to the ornate open work diamond-set scrolling base, the shank (probably later) stamped 'PLATINUM' ring size N, 4.7gCondition: