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

18ct Gold & platinum ring set with 7 diamonds Size Q

18ct Gold & platinum solitaire diamond ring, solitaire diamond approx 0.5 carat. 2 chips diamonds set in platinum on either shoulder Size Q

18ct platinum set diamond ring, size P, 2.8g

Antique 18ct platinum set three stone diamond ring, size Q, 2.1g

A modern platinum and graduated five stone diamond set half hoop ring, size P/Q, gross weight 6 grams.

A modern platinum and solitaire diamond ring, size K, gross weight 3.6 grams,the stone weight approx. 0.50ct,

A platinum ring with nine diamonds and a light blue stone

PLATINUM SOLITAIRE RING WITH APPROXIMATELY 0.5ct DIAMOND AND THREE VERY SMALL DIAMONDS ON EACH SIDE, WEIGHT APPROXIMATELY 2.4g, SIZE O

PLATINUM RING WITH THREE APPROXIMATELY 0.15ct DIAMONDS, WEIGHT APPROXIMATELY 2.5g, SIZE O

18ct PLATINUM RING WITH APPROX 0.25ct SOLITAIRE DIAMOND, WEIGHT APPROXIMATELY 1.8g, SIZE Q

A diamond ring, central pear cut diamond approx 0.30ct, colour F/G, clarity VS1/VS2, between smaller round brilliant cut accents, total estimated diamond weight approx 0.34ct, platinum shank, size M, 2.6g gross

A platinum diamond solitaire ring, the brilliant cut stone approx. 0.61 carat, ring size L, 3.59g, with GIA certificate, VS2

A modern square princess cut solitaire ring, approx 0.25ct, colour G, clarity SI, platinum shank, London 2000, size J, 4.4g gross, Beaverbrooks purchase booklet dated 7/3/00

A diamond ring, linear set with three old brilliant cut diamonds, total estimated diamond weight approx 0.20ct, 18ct and platinum shank, stamped 18ct plat, size M, 2.2g gross

A stunning platinum oval sapphire and pear shaped diamond three stone ring brought from Asprey & Garrard, the natural sapphire 3.39ct with precious stone laboratory report no: 964070 with the diamonds 0.51ct colour F, clarity VS1 and 0.49ct colour G, clarity VS1, both with G.I.A reports 60450601, ring size K, with insurance valuation dated 2000 for £29,000, condition- small abrasions to sapphire otherwise good condition

An 18ct white gold and platinum sapphire and diamond ring, size O/P, approx 3.4 grams, some abrasions to sapphires otherwise generally good

An 18ct white gold and platinum three stone diamond ring, size O/P, approx 2 grams, some general wear but reasonably good

A platinum and diamond Art Deco cocktail ring set with diamonds dating to 1920's / 30's to wear on the little finger, size J, good condition with quality stones, lively and bright, approx 9.4 grams

A pretty platinum emerald and diamond ring, size N, head 13mm x 11mm, diamonds bright

18ct gold & platinum clear stone set dress ring (3.7g)

18ct gold and platinum daisy ring set with sapphire and diamonds. 2.1 grams. Size R/S.

18ct gold and platinum daisy ring set with 5 diamonds. 2.3 grams. Size N/O. Unmarked though tests as 18ct gold. Minor testing mark apparent.

18ct gold and platinum ring set with a sapphire and illusion-set diamonds. 3.0 grams. UK size Q.

A white metal, synthetic ruby and diamond three stone ring, featuring a centre step cut synthetic ruby flanked to either side by a round brilliant cut diamond, all in claw settings, synthetic ruby dimensions approx 9.75 x 7.85 x 4.7mm, weight estimated as 3.90 carats, diamond dimensions between approx 5.1 and 5.15 x 3mm, total weight estimated as 0.95 carats, assessed mounted collectively colour H to I and clarity SI1 to SI2, size L½, gross weight 6.3g, stamped and tested as platinum

A white metal diamond three stone ring, featuring three graduated round brilliant cut diamonds in claw settings, diamond dimensions between approx 4.75 x 2.1mm and 5.2 x 2.92mm, total weight estimated as 1.06 carats, assessed mounted collectively colour J to K and clarity SI2 to I1, size L½, gross weight 4.8g, stamped and tested as platinumCentre stone has a conchoidal fracture to the girdle.

A platinum Art Deco style aquamarine and diamond oval panel cluster ring, featuring two round faceted aquamarine and eight Old European cut diamonds in grain and bezel settings, aquamarine dimensions each approx 4.75 x 3mm, total weight estimated as 0.76 carats, diamond dimensions between approx 2.75 x 1.3mm and 3 x 1.6mm, total weight estimated as 0.60 carats, assessed mounted collectively colour J to K and clarity SI1 to SI2, size P, gross weight 5.3g, hallmarked platinum, Sheffield 1997, sponsor DJRSeveral diamonds have conchoidal fractures.

A platinum tourmaline and diamond oval cluster ring, having a central green tourmaline within a border of six round brilliant and two baguette cut diamonds, all in claw and bezel settings, tourmaline dimensions approx 6.6 x 4.45 x 2.9mm, weight estimated as 0.62 carats, baguette cut diamond dimensions each approx 3.5 x 1.85 x 1.95mm, total weight estimated as 0.22 carats, round brilliant cut diamond diameters each approx 2.85mm, total weight estimated as 0.48 carats, assessed mounted collectively colour H to I and clarity VS1 to VS2, size R, gross weight 7.3g, stamped and tested as platinum 900Sizing join visible at back.

A Boucheron platinum and diamond oblong cluster ring, featuring a centre round brilliant cut diamond within a border of eight marquise and ten round brilliant cut diamonds, all in tiered claw settings, centre diamond dimensions approx 7.43 x 7.46 x 4.85mm, weight estimated as 1.64 carats, marquise diamond dimensions each approx 5.2 x 3.05 x 2.3mm, total weight estimated as 1 carat, round brilliant cut diamond dimensions between approx 3.2 x 1.8mm and 3.35 x 1.85mm, total weight estimated as 1.12 carats, assessed mounted collectively colour F to G and clarity SI1 to SI2, size P½, gross weight 7.5g, not marked but tested as platinum, signed BoucheronNo apparent signs of damage, repairs or re-sizing.Signed Boucheron but unhallmarked.No box.

A white metal, sapphire and diamond bombe cluster ring, featuring a centre step cut sapphire within a border of twelve baguette, two marquise, and sixteen round brilliant cut diamonds, all in tiered claw settings with bifurcated shoulders, sapphire dimensions approx 6.8 x 6.1 x 4.2mm, weight estimated as 1.82 carats, baguette cut diamond dimensions each approx 3.9 x 1.75 x 1.5mm, total weight estimated as 1.20 carats, marquise diamond dimensions each approx 5.95 x 2.9 x 2.1mm, total weight estimated as 0.40 carats, round brilliant cut diamond diameters between approx 3.05 and 3.15mm, total weight estimated as 1.74 carats, assessed mounted collectively colour G to H and clarity VS2 to SI1, size L½, gross weight 9.8g, stamped and tested as platinum, accompanied by an insurance valuation

An 18ct gold, platinum and diamond solitaire ring.

A platinum wedding ring, 2.3g, L

A platinum set solitaire diamond ring, 0.25 carat diamond weight, with certificate of authenticity, 3.7g, O

A platinum set fourteen stone diamond ring, shank stamped 0.25cts, 3.8g, J

An 18ct gold, platinum set diamond solitaire ring with diamond shoulders, 2.3g, Q

A FIVE STONE DIAMOND RING mounted in white metal with a finely made gallery, the five diamonds combined have an estimated approx total of 2.19cts, finger size O. In original box from The Goldsmiths & Silversmiths Company Ltd, Regent St. London. Weight 3.1gms Condition Report:5.81 x 5.75 x 3.54mm = 0.75cts5.12 x 5.02 x 3.12mm = 0.51cts5.15 x 4.93 x 3.09mm = 0.50cts3.81 x 3.82 x 2.60mm = 0.24cts3.59 x 3.59 x 2.39mm = 0.19cts All hand cut wobbly old cut stones, the middle one has a patch of surface reaching inclusions, partially polished out. Apart from this the diamonds look nice and clean, just one tiny carbon dot in one of the smaller diamonds. By eye nice and bright and sparkly. Mount has some wear from rubbing on another ring, but there is plenty of metal there, its craftsman made with a pretty double heart design, not hallmarked but very fine work so it can only be platinum.

AN 18CT & PLATINUM TWIN STONE DIAMOND RING set with estimated approx 1.45cts of brilliant cut diamonds. The crown settings in the classic twist configuration. Finger size Q, weight 3.7gms Condition Report:Approximate diamond dimensions;- 5.73 x 5.90 x 3.35mm=0.72cts5.99 x 5.99 x 3.29mm=0.75ctsTotal 1.45ctsBy eye diamonds look bright and clean and sparkly, with a loope one diamond has a carbon platelet, not eye visible but with a loope it is reflected around the diamond, the other has a dusting of very very small carbon spots.Mount medium general wear, one claw tip missing, there are six others holding it so the stone is not in jeopardy.

A VINTAGE 18CT & PLATINUM THREE STONE DIAMOND RING set with estimated approx 0.20cts of old cut and rose cut diamonds set to the shoulders, size N1/2, weight 3.3gms Condition Report:This ring is barely worn, good condition pretty, with strong stamps to the inner shank 18ct Plat with a date letter 'A' 1925 by style ect, but no assay city name. mount all good

A platinum brilliant-cut diamond half eternity ring, with grooved sides and slightly tapered band, total diamond weight 0.50ct, stamped to band, hallmarks for Birmingham, ring size N, 6.1gCondition- Overall good condition- Diamonds are well matched, lively and bright- Diamonds with mostly light, scattered inclusions, visible under 10x magnification only- For enquiries about this lot please contact David Pregun at david@kinghamsauctioneers.com

A platinum vari-cut diamond three-stone ring, estimated total diamond weight 1.30ct, G-H colour, VS2-SI clarity, principal diamond estimated weight 0.80ct, hallmarks for London 1997, ring size M, 5.3gCondition- Overall good condition- Diamonds are well matched, lively and bright- Diamonds have no obvious inclusions under 10x magnification- For enquiries about this lot please contact David Pregun at david@kinghamsauctioneers.com

A mid 20th century platinum, rectangular-shape aquamarine single-stone dress ring, with single-cut diamond duo sides and grooved shoulders, aquamarine estimated weight 5.30ct, estimated total diamond weight 0.15ct, ring size L1/2, 5.2gCondition- Overall good condition- Aquamarine measures approximately 12.2 by 9.3 by 6.8mm- Aquamarine is a well saturated medium blue hue, with good clarity- Aquamarine is in good condition, with minor abrasions- Diamonds are well matched and bright- Aquamarine slightly loose in setting- For enquiries about this lot please contact David Pregun at david@kinghamsauctioneers.com

A platinum brilliant-cut diamond single-stone ring, with copy of a report by the GIA, stating 0.50ct, F colour, SI1 clarity, hallmarks for Sheffield, ring size approximately H, 3gCondition- Overall good condition- Comes with a copy of the original report only- Please see report copy for further details of the diamond- Diamond is bright and lively- Band with inner sizing aid beads restricting accurate size measurement- For enquiries about this lot please contact David Pregun at david@kinghamsauctioneers.com

A platinum old and brilliant-cut diamond three-stone ring, estimated total diamond weight 1.70ct, I-J colour, SI clarity, ring size M1/2, 5.6gCondition- Overall good condition- Diamonds are well matched, lively and bright- Light and dark, scattered inclusions, principal diamond with bearding to girdle and a small, light, surface reaching inclusion- Principal diamond with two small chips to girdle, one brilliant-cut diamond with chip to girdle extending into the table- For enquiries about this lot please contact David Pregun at david@kinghamsauctioneers.com

Cartier (attributed), an Art Deco platinum, unheated Sri Lankan star sapphire dress ring, with single-cut diamond surround and vari-cut diamond geometric shoulders, with report from GCS, stating natural star sapphire, Sri Lanka (Ceylon), no indications of heating, weighing approximately 13.50ct, estimated total diamond weight 0.65ct, band stamped 10% IRID PLAT, ring size N1/2, 7.8gCondition- Overall good condition- Please see report for further details of the sapphire- Sapphire displays strong asterism- Sapphire is in fair condition, with moderate abrasions and natural indent to reverse of cabochon- Diamonds are well matched and bright- One single-cut diamond chipped- Band shows evidence of resizing, marks partially indistinct- Stylistic attribution, no visible maker's mark- For enquiries about this lot please contact David Pregun at david@kinghamsauctioneers.com

An Art Deco platinum cushion-shape diamond single-stone ring, with calibre-cut ruby surround and openwork gallery, diamond weight 2.01ct, estimated I-J colour, SI2-P1 clarity, ring size J, 5.2gCondition- Overall good condition- Diamond is bright and very lively- Diamond has a small, but surface reaching inclusion in the table- Rubies are a well matched, vivid deep pinkish red hue, with good clarity- Rubies are in good condition, with some abrasions- Length of ring head 1.4cm- For enquiries about this lot please contact David Pregun at david@kinghamsauctioneers.com

A late 19th century 18ct gold pocket watch, with rose-cut diamond and blue guilloche enamel reverse, suspended from a platinum chain, with polychrome enamel spacers and lobster clasp, French marks to watch, diameter of watch case 2.8cm, length of chain 39cm, total weight 32.6gCondition- Please note that we cannot guarantee the working order, accuracy or water resistance of any watches sold in our auctions- Movement is currently functioning- Dial has noticeable marks, wear and discolouration - Glass with scratches throughout- Hands show marks and tarnishing- Case has some marks and scratches, enamel in overall good condition, with minor abrasions only- Diamonds are well matched and bright- Chain is in poor condition, with wear and losses to the enamel, replacement base metal spring ring clasp- For enquiries about this lot please contact David Pregun at david@kinghamsauctioneers.com

18ct and platinum diamond ring, approximate weight 2.5g, ring size N/O

18ct ladies diamond, platinum and Sapphire ring, approximate weight 2.3g, ring size L

18ct gold & platinum diamond ring (1.5g)

18ct gold & platinum diamond ring (2.3g)

Diamond platinum five stone ring, five small baguette cut diamonds, shared bar and partial rubover set, ring size K

Diamond solitaire ring, the round brilliant cut diamond weighing approx 1.25 carat, assessed clarity VS, assessed colour tinted, four claw setting, unmarked, assessed as platinum, ring size K

Diamond 18ct yellow gold and platinum set crossover ring, three small round eight cut diamonds, illusion set, tapered shoulders, ring size M; together a sapphire and diamond 9ct yellow gold flower head dress ring, size L (2)

Emerald and diamond unmarked yellow gold and platinum set cluster ring, the cushion cut emerald measuring approx 7mm x 7mm, rubover setting, twelve small round brilliant cut diamond surround, claw settings, total diamond weight approx 0.80 carat, tapered shoulders, ring size Q

Diamond 18ct yellow gold and platinum set five stone ring, five graduated round brilliant cut diamonds, the central diamond weighing approx 0.40 carat, total diamond weight approx 1.10 carats, assessed clarities SI-P1, assessed colour of the centre stone J, claw settings, knife edge shoulders, ring size P½

Diamond 18ct yellow gold platinum set ring, four small round eight cut diamonds (one missing) illusion set, crossover shoulders, ring size P½; together with a garnet and diamond 9ct yellow gold cluster ring, size L (2)

An 18ct gold diamond solitaire ring, the brilliant cut diamond weighing approx. 0.40ct within a collet setting and curved band, together with an accompanying platinum shaped band ring, estimated colour K-L, estimated clarity SI2-P1, hallmarks for Birmingham, ring size I1/2, gross weight 8.3g.Overall condition good to fairScratches and discolouration in keeping with occasional wearSponsor's marks DOMDiamond assessed within the limitations of the setting- with a small dark inclusion under table facet, visible only with magnification

A FIVE STONE DIAMOND RING c.0.80ct total weight, square set on a platinum shank, ring size O

BENTLEY & SKINNER: A DIAMOND SOLITAIRE RING the princess-cut diamond c. 0.88ct, on a platinum hallmarked shank with diamond set shoulders, stamped "B&S", ring size J, in a fitted " Bentley & Skinner" presentation case

ART DECO STYLE AQUAMARINE AND DIAMOND RING the aquamarine, c.2.5ct, flanked either side with three stepped rows of brilliant-cut diamonds, c.0.30ct on a platinum shank, ring size O

A ZIRCON (NOT TESTED) AND DIAMOND RING the round-cut Zircon, claw-set in platinum, on a platinum shank, with baguette and round-cut diamond shoulders, ring size R-S