We found 46743 price guide item(s) matching your search

A TOPAZ AND DIAMOND CLUSTER RING The elongated oval-shaped topaz weighing approximately 8.50cts within an undulating surround of brilliant-cut diamonds with tapered baguette-cut diamonds, mounted in platinum, diamonds approximately 0.50ct total, ring size L

AN EARLY 20TH CENTURY SINGLE-STONE DIAMOND RING The old European-cut diamond at the centre weighing approximately 1.20ct accented with old single-cut diamonds, between tapering shoulders of similarly and rose-cut diamonds, engraving detail on gallery and hoop, mounted in platinum, ring size O

AN EMERALD AND DIAMOND BALLERINA PENDANT/COCKTAIL RING, CIRCA 1960 The rectangular-cut emerald weighing approximately 2.80cts within a double four-claw setting, framed by brilliant-cut diamonds, to a further undulating surround of tapered baguette-cut diamonds, diamonds approximately 3.00cts, with mechanism to convert into a ring and a pendant, ring band in platinum, pendant length 2cm, ring size M, chain length 41cm

A TOURMALINE AND DIAMOND CLUSTER RING, CIRCA 1955 The cushion-shaped green tourmaline weighing approximately 9.00cts within a surround of brilliant-cut diamonds to a wirework basket gallery, mounted in 18K gold and platinum, diamonds approximately 1.00ct total, French assay marks, ring size Q

A RETRO DIAMOND COCKTAIL RING, CIRCA 1955 Of swirl knifewire design centrally set with four graduated old brilliant-cut diamonds within a four-claw setting, mounted in 18K gold and platinum, French assay marks, maker's mark 'PA', ring size R

A DIAMOND ETERNITY RING Composed of a continuous row of brilliant-cut diamonds within claw-setting, mounted in platinum, diamonds approximately 1.30ct total, French assay mark, ring size P½

A FINE RUBY AND DIAMOND THREE-STONE RING The oval-shaped ruby, weighing approximately 2.20cts, between old European-cut diamond shoulders, within claw-setting throughout, mounted in platinum, diamonds approximately 2.60cts total, ring size L Accompanied by a report from GCS laboratory in London, stating that the ruby weighing approximately 2.20cts is of Burmese origin, with no indications of heat treatment. Report no. 5776-6349, dated July 19th 2016

A DIAMOND SINGLE-STONE RING The brilliant-cut diamond weighing 2.01cts within a four-claw setting and between pavé-set brilliant-cut diamond shoulders and hoop, mounted in platinum, ring size G½ Accompanied by a report from the GIA laboratory in America stating that the diamond weighing 2.01cts is E colour, VS2 clarity. Report number 6192746774 (laser inscribed), dated October 12th 2018

18 carat gold and diamond ring, the head with three platinum set diamonds, ring size J1/2, 1.5g

A WHITE METAL WEDDING BAND, with engraved decoration, stamped 'Platinum', ring size J½ Approx. gross weight only: 3.1gm

A SAPPHIRE AND DIAMOND CLUSTER RING, the round brilliant-cut diamond claw set within a border of circular mixed-cut sapphires, stamped 'Plat 18ct', (one sapphire deficient), together with a pair of rectangular panel cufflinks, stamped '15ct', a 22ct gold wedding band, a white metal wedding band, stamped 'Platinum', and two signet rings, first ring size K (6) Approx. gross weights only: 22ct wedding band 2.3gm, white metal wedding band 3.3gm, larger signet ring 2.5gm, broken signet ring 1gm, cluster ring 2.4gm, cufflinks 6.2gm

A DIAMOND SET PENDANT, BRACELET AND RING SUITE, of abstract scrolled design, each collet set with rows of round brilliant-cut diamonds, platinum mounted, signed CSFJ and hallmarked for London 1979, the pendant on an 18ct white gold fine curb-link chain, total diamond weight approximately 1ct, pendant length 4.8cm, ring size O½ (3)Condition report: Diamonds are well matched, bright and lively, with estimated VS1 to SI1 clarity and H to J colour, assessed mounted. The mounts have light surface wear and patchy thinning to the edges of the settings. The ring has a split to one of the outer scrolled sections and the shank has been re-sized. Marks are clearly struck. Gross combined pendant, ring and bracelet weight approx. 25.2gm. Gross chain weight approx. 3.4gm.   

A PINK TOURMALINE AND DIAMOND PANEL RING, the rectangular pierced and millegrain panel centred with a circular mixed-cut pink tourmaline, bordered by graduated old brilliant, Swiss and single-cut diamonds, above a pierced gallery, white precious metal mounted, stamped 'Platinum', total diamond weight approximately 0.35ct, ring size N Condition report: The tourmaline measures approximately 4.8mm in diameter and has surface scuffs, chips and scratches. Diamonds are well matched, bright and lively, but one of the brilliant cuts has a large chip that penetrates through to the pavilion of the stone. This stone may need replacing. Remaining diamonds have estimated VS2 to P1 clarity and H to K colour, assessed mounted. There is a split to the base of one shoulder, patchy wear to the edges of the setting and solder joins to the shank. Length of panel approx. 1.5cm. Date of manufacture unknown, metal standard untested. Gross weight approximately 4.3gm.

AN ART DECO SAPPHIRE AND DIAMOND PANEL RING, the elongated shaped rectangular panel of openwork geometric design, centred with a rectangular step-cut sapphire in millegrain collet setting, bordered by similarly set graduated old and brilliant-cut diamonds, on a possibly replaced 18ct white gold shank with bifurcated shoulders and London hallmark for 1929, total diamond weight approximately 1.40ct, ring size approximately M-NAddenda: Please note that the 18ct white gold shank may be replaced, and may not be original to the setting. The setting is untested as platinum/white gold.Condition report: The sapphire has a pale purplish-blue hue, with a central milky yellowish band/line of inclusions running across the width of the stone that is visible to the unaided eye, some faint possible ‘silk’ inclusions, and faint straight colour zoning. The sapphire has surface abrasion localised to facet edges and measures approx. 9.3mm length x 5.2mm width x 4.3mm depth. Diamonds have slightly variable colour and clarity, some stones with surface-reaching fractures and small nicks/chips, with estimated VS2 to P2 clarity and H to L colour, assessed mounted. Panel length approx. 3.1cm, weight of largest diamond approx. 0.15ct. The mount has surface wear throughout, small splits to the sides of the gallery (beneath the setting) and patchy thinning to the edges of the setting. Solder joins are visible to the underside of the setting. The shank is possibly replaced and has yellowish solder joins at the junctions to the panel. Hallmarks to the shank are clearly struck. Gross weight approx. 8.4gm.

A three-stone diamond ring in 18ct gold and platinum mount, size L, 2g.

Diamond three-stone ring featuring a square step cut diamond, 1ct approx, flanked by two round brilliant cut diamonds, 0.35ct each approx, colour I/J, VS (est), size T/U, the mount stamped "Platinum" and "Prouds" (Australia)

Art Deco diamond and sapphire full eternity ring, circa 1930, alternate set with two calibre cut sapphires and two old cut diamonds, diamond weight 1.60ct approx, tests Platinum, size O, g/w 6.9gms

A French Art Deco sapphire and diamond dress ring, circa 1930, the oval cut sapphire estimated to weigh 2.60 carats, to calibré cut sapphire and eight cut diamond set shoulders, the shank stamped with French platinum poincon, finger size F, 3.9g grossOffered for sale with a Gemmological Certification Services Sapphire Report, numbered 80277-02, Date 22.09.2020, stating:Origin Sri Lanka (Ceylon)Comment No indication of heatingCondition Report: There is evidence of lead solder around the gallery. The shank has been resized, there is abrasion to the crown facets, a chip to the back of the stone, a healed fracture to one side, a couple of brown coloured feather like inclusions to one side of the stone. Condition Report Disclaimer

A French Art Deco diamond and jadeite panel ring, circa 1920, the pierced curved oval panel carved with a phoenix in flight, to graduated scalloped shoulders set with eight cut diamonds, approximately 0.10 carats total, the shank with rubbed French poincons, finger size M 1/2, 8.4g grossPlease note the Jadeite is untested for treatmentsCondition Report: No noticeable cracks or chips to the jadeite panel, there is rubbing to the French dogs head platinum mark, and half the makers mark has rubbed away, the shank has been resized. Diamonds present and correct, bright and lively, the setting is well made and shaped to the panel.Condition Report Disclaimer

A Edwardian black opal and diamond panel ring, circa 1910, the oval cabochon opal measuring 12.8mm x 8mm within an old cut and rose cut diamond surround, to old brilliant cut diamond and rose cut diamond set leaf detail shoulders, finger size P, 4.7g grossCondition Report: No noticeable cracks or crazing to the opal, it has some light surface scratches, and a natural looking pock mark, it doesn't appear to be a chip. The diamonds are al;l present, however one of the rose cut diamonds to the shoulder appears chipped and it doesn't fill the whole setting, the shank has been resized, there is some light wear to the setting commensurate with age and use. The setting is unmarked, but is in our opinion platinum. The dimensions of the panel are 20.8mm x 16.6mm (width measured from diamond to diamond on the shoulders)Condition Report Disclaimer

A single stone diamond ring claw set with a round brilliant-cut diamond, to a plain platinum shank with split shoulders, accompanied by a GIA report, dated 01.04.2013, numbered GIA 2151345121, stating that the diamond is 0.91cts, H colour and VS2 clarity; together with a platinum band(Ring size: F, H/I, stated diamond weight: 0.91cts)

A marquise cut diamond ring and matching band claw set with a marquise-cut diamond, each shoulder channel set with three baguette-cut diamonds, to a plain platinum shank; together with a matching fitted platinum band, also channel set with two trios of baguette-cut diamonds(Ring size: L/M & M/N)

A single stone diamond ring collet set with an old round-cut diamond, the shoulders each set with two baguette-cut diamonds, to a plain platinum shank(Ring size: L, estimated principal diamond weight: 1.20cts)

A diamond set half eternity ring, Tiffany & Co set with a row of seventeen round brilliant-cut diamonds, to a plain platinum shank, in a black suede box, outer cardboard box and bag(Ring size: L)

Vintage 18ct gold and platinum 3 stone diamond ring 0.28 ct  weight 2.3 g size R

9ct gold and platinum illusion set diamond solitaire ring size N/O weight 2.4 g 

Platinum diamond cluster ring with central pearl, diamond total 1.6 - 1.75 ct, size O total weight 8.8 g H 24 mm

Boxed Platinum and diamond engagement ring and eternity ring total weight 9.9 g size K (central diamond on engagement ring approximately 6 mm x 4 mm)

18ct gold and platinum diamond solitaire ring with diamond accents to shoulders approximately 0.25 ct central stone size J weight 3.4 g

DIAMOND RING. An 18ct. gold & platinum ring, set with one oval & two circular diamonds in collet settings. Size O.  Please note that all items in this auction are previously owned & are offered on behalf of private vendors. If detail on condition is required on any lot(s) PLEASE ASK FOR A CONDITION REPORT BEFORE BIDDING.  The absence of a condition report does not imply the lot is perfect.WE CAN SHIP THIS LOT, but NOT if part of a large, multiple lots purchase.

OPAL RING ETC. An 18ct. gold opal & diamond cluster ring. Size L/M. Also an Art Deco, three stone, 18ct. gold & platinum sapphire & illusion set diamond ring. Size J.  Please note that all items in this auction are previously owned & are offered on behalf of private vendors. If detail on condition is required on any lot(s) PLEASE ASK FOR A CONDITION REPORT BEFORE BIDDING.  The absence of a condition report does not imply the lot is perfect.WE CAN SHIP THIS LOT, but NOT if part of a large, multiple lots purchase.

GOLD RINGS. An 18ct. gold ruby & diamond cluster ring, shank re-sized. The shank interior engraved Xmas 1926. Also an 18ct. gold & platinum, three stone diamond illusion set ring.  Please note that all items in this auction are previously owned & are offered on behalf of private vendors. If detail on condition is required on any lot(s) PLEASE ASK FOR A CONDITION REPORT BEFORE BIDDING.  The absence of a condition report does not imply the lot is perfect.WE CAN SHIP THIS LOT, but NOT if part of a large, multiple lots purchase.

DIAMOND RING. An 18ct. gold & platinum, three stone diamond ring. Size N.  Please note that all items in this auction are previously owned & are offered on behalf of private vendors. If detail on condition is required on any lot(s) PLEASE ASK FOR A CONDITION REPORT BEFORE BIDDING.  The absence of a condition report does not imply the lot is perfect.WE CAN SHIP THIS LOT, but NOT if part of a large, multiple lots purchase.

GOLD RINGS. Two 9ct. gold rings with V-shaped fronts, the larger ring set with small brilliant cut diamonds, & an 18ct. gold & platinum, three stone diamond cross-over ring.  Please note that all items in this auction are previously owned & are offered on behalf of private vendors. If detail on condition is required on any lot(s) PLEASE ASK FOR A CONDITION REPORT BEFORE BIDDING.  The absence of a condition report does not imply the lot is perfect.WE CAN SHIP THIS LOT, but NOT if part of a large, multiple lots purchase.

GOLD RING. A 9ct. gold white gold & platinum ring, set a row of five colourless stones.  Please note that all items in this auction are previously owned & are offered on behalf of private vendors. If detail on condition is required on any lot(s) PLEASE ASK FOR A CONDITION REPORT BEFORE BIDDING.  The absence of a condition report does not imply the lot is perfect.WE CAN SHIP THIS LOT, but NOT if part of a large, multiple lots purchase.

An 18ct gold and platinum, solitaire diamond ring, the old round cut stone weighing approximately 0.50ct, with an estimated colour and clarity of I/J and SI2/I1, size O, gross 3 grams.CONDITION: Overall condition is good.

An early/mid 20th century 18ct gold and platinum, two stone sapphire and three stone old cut diamond half hoop ring, size Q/R, gross 5 grams, with carved setting.CONDITION: There are a few nicks to the table facet edges of both sapphires, otherwise in good order.

An impressive platinum and three stone diamond ring, the central stone weighing approximately 2.00ct, with an estimated colour and clarity of J/K and VS2/SI1, the two outer stones weighing approximately 0.90ct each, with an estimated colour and clarity of I/J and VS2/SI1, Size L, gross weight 6.1 grams.CONDITION: Tiny nick to a crown facet edge near the girdle on the largest stone and there are two tiny chips to the girdle on one of the smaller stones and a few minute nibble elsewhere to the girdle. Overall condition is otherwise good, commensurate with age and some use. Central stone measurement 8.1mm dia. 5mm depth. Outer stones 6.3mm dia. 3.7mm depth & 6.2mm dia. depth 3.8mm.

A platinum? and two stone diamond crossover ring, the two stones weighing approximately 1.10ct and 1.00ct, with an estimated colour and clarity of J/K and VS2/SI1, size Q, gross 3.5 grams.CONDITION: Overall condition is good.

18ct Gold and platinum diamond solitaire ring, approximately .35ctWeight = 2.3g

Platinum ring set with a square cushion cut natural sapphire (8.47cts), surrounded by thirty eight old cut diamonds (with gem and pearl laboratory sapphire report)Various natural flaws and inclusions visible in the sapphire otherwise in excellent condition, with no damage or repair. Sapphire approximately 11mm square

French platinum diamond set star shaped cocktail ring

Platinum Deco style aquamarine set ring with diamond set shoulders (aquamarine 6ct)

Platinum five stone diamond set ring (0.5ct)

Platinum aquamarine emerald cut ring with diamond set shoulders (0.4ct/3.5ct)

A diamond and sapphire 18ct white gold cluster ring, the central stone weighing approx 1.95carats, assessed colour L, assessed clarity SI1, with a  row of channel set tapered calibre cut sapphires, within a border of old cut grain set graduated diamonds, total diamond weight approx 3.5carats, assessed colours I, assessed clarities SI1, size R, unmarked assessed Platinum and 18ct white gold, total gross weight approx 7gms Condition report: good, all stones and setting intact, shank shows evidence of resizing CONDITION:centre stone measures approx 7.42mm x 7.94mm x 5.08mm

A diamond and 18ct yellow gold ring, comprising four claw set old cut diamonds, total carat weight approx 0.40ct, assessed  colour K/L, assessed clarity I1, platinum setting with yellow gold shank, size O, mid century, total gross weight approx 2gms Condition report: stones present and intact, wear and tear to settings commensurate with age

A diamond set platinum dress ring, Art Deco style rectangular pierced setting with round brilliant cut diamond rub over set to the centre, 0.25ct, with a grain set diamond surround, total diamond weight approx 0.45ct, milled borders, head size approx 11 x 13mm, stamped plat, size N1/2, total gross weight approx 4gms Condition report: Good- all stones present and intact, small chip to diamond culet, wear and tear commensurate with age

A sapphire and diamond platinum ring Art Deco style sapphire and diamond platinum ring, set to the centre with an emerald cut sapphire  approx 0.50ct, within a lozenge surround of brilliant cut collet set and channel set calibre cut sapphires and diamonds, setting approx 25mm x 10mm,  size N1/2, unmarked assessed as platinum, total gross weight approx 5.5gms Condition report: Good- all stones present and intact, in period style only

A platinum and diamond set full eternity ring, comprising round brilliant cut grain set diamonds with a total diamond weight approx 1.11carats, width approx, milled borders, size M1/2, unmarked assessed as platinum, total gross weight approx 3.2gms Condition report: Good- all stones present and intact, minor wear and tearCONDITION:SI2 H/I/J

A diamond and platinum three stone ring, the centre stone approx 1.5cts, flanked by two smaller diamond approx 0.60ct each, total diamond weight approx 2.7 carats, assessed colour I/J,  assessed clarity SI1, double claw set mount, size S, total gross weight approx 5gms Condition report: Good- all stones present and intact, wear and tear to metal, no visible damage to stones CONDITION:centre SI2outers I/JA diamond and platinum three stone ring, comprising three graduated brilliant cut diamonds, total diamond weight approx 2.7 carats, assessed colour I/J,  assessed clarity SI1, double claw set mount, S, total gross weight approx 5gms Condition report: Good- all stones present and intact, wear and tear to metal, no visible damage to stones  

An aquamarine and diamond Art Deco style platinum dress ring, comprising a central claw set rectangular cut aquamarine, weight approx 3 carats, stepped shoulders set with three grain set diamonds to each side, diamond weight approx 0.15ct, diameter approx 15mm, knife edge shoulders, size N1/2, stamped Plat, total gross weight approx 4.3gms Condition report: Good- all stones present and intact, minor wear and tear only  

A diamond and platinum ring, comprising a central brilliant cut diamond of approx 3.8 carats, assessed colour H, assessed clarity SI2, with tapered baguette cuts to the shoulders, with a total carat weight approx 0.90ct,  assessed colour G/H, assessed clarities SI1/2, claw set throughout, size S, total gross weight approx 8gms Condition report: Very good- all claws and stones present and intact, minor wear to shankCONDITION:centre stone approx 10.62mm x 10.50mm x 6.10mm 

A diamond set platinum eternity ring, grain set with round brilliant cut diamonds, total diamond weight approx 1.9 carats , assessed colour I, assessed clarities SI2, size Q1/2, unmarked assessed as platinum, total gross weight approx 5.4gms Condition report: good condition, all stones and settings intact CONDITION:A diamond set platinum eternity ring, grain set with round brilliant cut diamonds, total diamond weight approx 1.9carats , assessed colour I, assessed claritie SI2, size Q1/2, unmarked assessed as platinum,  total gross weight approx 5.4gms 

A yellow sapphire and diamond platinum dress ring, comprising a claw set rectangular cut sapphire, weight approx 1.55 carats, grain set stepped shoulders, total diamond weight approx 0.15ct, setting approx 17,, x 8mm, size N1/2, total gross weight approx 4gms Condition report: Good- all stones present and intact, minor wear and tear only

An aquamarine and diamond platinum cocktail ring, the claw set step cut aquamarine weighing approx 18.5carats, each shoulder set with square modified brilliant cut diamonds, total diamond weight approx 1carat, size P, stamped Plat, total gross weight approx 15.3gms Condition report: Good- all stones present and intact, slight small chip to aquamarine facet, sizing ball to shank interior CONDITION:An aquamarine and diamond platinum cocktail ring, the claw set step cut aquamarine weighing approx 18.5carats, each shoulder set with square modified brilliant cut?? diamonds, total diamond weight approx ??? size P, stamped Plat, total gross weight approx 15.3gms Condition report: Good- al stones present and intact, slight small chip to aquamarine facet, sizing ball to shank interior aqua size approx 17 x 14.4 x 9.6mm 

A diamond and platinum full set eternity ring, comprising grain set brilliant cut diamonds, width approx 4.6mm, total diamond weight approx 2.2 carats, unmarked assessed as platinum, size O, total gross weight approx 9gmsCondition report: Good- all stones present and intact, minor wear and tear

A three stone diamond 18ct gold and platinum ring, comprising three graduated old cut diamonds, the principal diamond approx 0.60ct, total diamond weight including the principal stone approx 1.10 carats, assessed colour approx H/I, assessed clarities approx SI2/I1, platinum coronet settings to a tapered 18ct white gold shank, size O, total gross weight approx 7gms Condition report: good, all stones and settings intact, evidence of resizing to shankCONDITION:SI2-I1 bright diamondsH/I

Yellow beryl and diamond cocktail ring, unmarked, tests as platinum and 18ct yellow gold, size M, 14.8g

7 stone diamond ring unmarked band possibly platinum 7 round cut diamonds size- K