We found 46735 price guide item(s) matching your search

A single stone diamond ring, the eight claw set transitional round cut diamond, with two baguette cut diamonds channel set to each shoulder, estimated principle diamond weight 2.2 carats, assessed colour I/J, assessed clarity SI/Piqué, white precious metal mount, stamped 'PLATINUM', ring size L, 4.4 grams

A platinum and diamond ring, the shank pave-set with eighteen round-cut diamond accents, size N 1/2.Condition report: 5.2 grams

An emerald and diamond three stone half hoop ring, to a plain shank, marked '18', size O, 2.49 grams; an Edwardian illusion set three stone diamond ring in 18carat gold, 1.46 grams and platinum mount and one further 9 carat gold ring, 1.14 grams (3)

An unusual diamond and sapphire ring, in the Art Deco style, centred with an old cushion-cut diamond, measuring approximately 0.80 carats, within an openwork border inset with small round-cut diamonds, the four corners set north to west with calibre-cut sapphires, indistinct marks to shank, (tests as platinum), size O, 5.8 grams.

A five stone diamond and platinum ring; the large central oval plaque set with five round brilliant cut diamonds in rub over mounts above a lattice engraved backing; to engraved tapering shoulders and plan shank, marked 'plat ‘and '950'. Size V, 16 grams

Jaeger-LeCoultre. A Limited Edition platinum automatic perpetual calendar wristwatch with moon phaseModel: Grande MemovoxReference: 146.6.95, No.079/250Date: Circa 2001Movement: 36-jewel Cal.909 automatic, platinum rotor, adjusted to 6 positions, No.3053705Dial: Slate blue, applied polished dart hour markers, white outer minute divisions, subsidiary dials at 3, 6, 9 and 12 for day, date, month, 24 hour indication and moon phase, year aperture below 12, brushed and polished dagger hands with centre seconds, outer alarm ring with central red-tipped alarm handCase: Polished round, back secured with 6 screws, crown in the band at 2 for alarm and crown at 4 for time setting, quickset button in the band at 8Strap/Bracelet: Associated blue leatherBuckle/Clasp: Signed platinum folding clasp Signed: Case, dial & movementSize: 41mm Accompaniments: Jaeger-LeCoultre box, Certificate of Authenticity and Guarantee This lot is subject to the following lot symbols: ΩΩ VAT on imported items at the prevailing rate on Hammer Price and Buyer's Premium.For further information on this lot please visit Bonhams.com

A platinum three emerald cut diamond ring, set with estimated approx 0.60cts, finger size M, together with a platinum wedding band size L3/4, weight together 8.6gms Condition Report: Available upon request

A 9ct gold and platinum five stone illusion set diamond ring, size N, weight 2.2gms Condition Report: Available upon request

A single stone diamond ring, the 3mm (approx.) diameter stone, illusion set, on an 18ct gold and platinum shank, size M/N, gross weight 3gm 

A platinum half hoop diamond ring channel set fifteen brilliant cut diamonds. Total diamond weight approx. 0.15cts, 5.5g

A platinum diamond ring, claw set three round brilliant cut diamonds with five small graduated diamonds to each shoulder, central stone approx. 0.34ct, two flanking stones approx. 0.24ct, 5.2g

An 18ct gold 3-stone diamond ring, claw set with round brilliant-cut diamonds and platinum tops, total diamond content approx 0.12ct, size O, 2.1gNo damage or repairs, all stones present, diamonds are slightly grey with no chips, settings lightly abraded, marks clear, engraved 18ct and plat

A modern platinum diamond bridal engagement set, comprising marquise-cut solitaire diamond ring and round brilliant-cut diamond V-shaped wedding band, total diamond content approx 0.3ct, size H, 7.9g totalNo damage or repairs, all stones present, diamonds bright and white, settings lightly abraded, hallmark clear, stamped 950

An 18ct gold graduated 5-stone diamond ring, platinum tops with old-cut diamonds, total diamond content approx 0.2ct, setting height 3.9mm, size M, 1.9gNo damage or repairs, all stones present, diamonds relatively bright and fiery with a slight yellow tint and a few internal inclusions only visible through a loupe, settings lightly abraded, marks clear, stamped 18ct and pt

A large modern platinum diamond wedding band ring, set with modern round brilliant-cut diamonds, total diamond content approx 0.5ct, setting height 8.9mm, size Y, 9.5gNo damage, all stones present, diamonds bright white and fiery, settings lightly abraded with 1 small dent on outside back of shank, shank also has a concealed join section, hallmarks clear, laser engraved 950

An 18ct gold 0.6ct solitaire diamond ring, platinum-topped 6-claw setting with modern round brilliant-cut diamond, diamond weight calculated from measurements: 5.43mm x 2.94mm, size R, 2.4gDiamond relatively bright and fiery with a few internal black spot and fracture inclusions just about visible without a loupe, settings are quite worn with 2 join marks on shank, marks rubbed, engraved 18ct and plat

An Art Deco 9ct gold diamond panel ring, platinum tops set with old-cut diamonds, setting height 5.6mm, size K, 1.4gNo damage or repairs, all stones present, settings are slightly worn on back of shank, marks rubbed, engraved 9ct and plat

A 1ct Princess-cut solitaire diamond ring, platinum plain 4-claw setting, diamond weight calculated from measurements: 5.68mm x 5.45mm x 4.20mm, colour approx J/K, clarity approx SI2/SI3, size N, 5.1gNo damage, mount is new, diamond is bright and fiery with a very slight yellow tint and only 1 internal black spot and feather inclusion in centre underneath table, no chips, settings very lightly abraded, hallmarks clear, stamped 950

A modern platinum diamond half hoop ring, set with baguette and single-cut diamonds, total diamond content approx 0.3ct, setting height 6.2mm, size M, 3.4gAll stones present, diamonds relatively white, settings are quite worn with join mark on back of shank, marks slightly rubbed, engraved plat

An unusual 0.5ct hexagonal old-cut solitaire diamond ring, 18ct gold settings with platinum tops, colour approx J/K, clarity approx SI1/SI2, diamond weight calculated from measurements: 5.46mm-6.07mm x 3.03mm, size N, 2.2gNo damage or repairs, diamond is bright and fiery with a couple of tiny chips around girdle, settings lightly abraded, marks clear, stamped 18ct and plat

An 18ct gold 0.5ct solitaire diamond ring, platinum tops with plain 8-claw setting and old-cut diamond, diamond weight calculated from measurements: 5.22mm-5.42mm x 3.71mm, size O, 2.1gNo damage or repair, diamond relatively bright and white with multiple surface reaching fractures and obvious black spot inclusions, settings lightly abraded all over, mark rubbed, stamped 18ct and plat

A modern platinum solitaire diamond ring, 6-claw setting with diamond set shoulders and engraved bridge and shank, total diamond content approx 0.15ct, size K, 5.7gNo damage or repairs, all stones present, diamonds bright white and fiery, settings lightly abraded, marks clear, engraved pt950

A large synthetic sapphire and diamond cluster panel ring, unmarked platinum openwork settings with old and rose-cut diamonds, total diamond content approx 1ct, setting height 15.2mm, size Q, 4.2gNo damage, all stones present, synthetic sapphire has rubbed and abraded facet edges, diamonds relatively bright and white with a few tiny surface chips only visible through a loupe, settings are very worn particularly on shank and both shoulders have small solder repairs, unmarked but tests as platinum

ASPREY - a 0.55ct emerald-cut solitaire diamond ring, platinum plain 4-claw setting, colour approx F/G, clarity approx VS//VS2, diamond measures: 5.24mm x 4.20mm x 2.81mm, size H, 3.2gNo damage or repairs, diamond is very bright and white with no obvious internal inclusions, settings lightly abraded, hallmarks clear, stamped 950

A modern platinum diamond half eternity ring, set with modern round brilliant-cut diamonds, total diamond content approx 0.25ct, band width 2.5mm, size O, 4.3gNo damage or repairs, all stones present, diamonds bright white and fiery, settings very lightly abraded, hallmarks clear, stamped 950

A 9ct gold amethyst and diamond dress ring, platinum tops set with round-cut amethysts and single-cut diamond trio shoulders, setting height 9.2mm, size L, 2.4gNo damage or repairs, all stones present, amethyst has slightly rubbed and abraded facet edges, diamonds relatively bright and white, settings lightly abraded, marks clear, stamped 9ct and plat

A Victorian 18ct gold and platinum dress ring, the central twist design with two tiny diamonds each in rub over setting, with leaf design borders, maker's stamp WB & Co, ring size I½, 2.3g all in.

A HALLMARKED PLATINUM DIAMOND SET BAND, set with an estimated 0.25 carat of diamonds, approx weight 6g, ring size L

An 18ct yellow gold platinum tipped oval dress ring, size O and a yellow metal Art Deco inspired ring, size M 1/2, combined approx 5.2g.

An 18ct white gold and platinum, diamond and emerald ring, the central round brilliant cut diamond weighing approx 0.20ct within a border of eight emeralds of two different sizes, size O, approx 3.4g.

An 18ct yellow gold platinum tipped three stone diamond ring, the central round brilliant cut stone weighing approx 0.25ct and with diamond chips to the shoulders, size Q, approx 3.1g.Additional InformationInclusions visible through a loop, some general surface wear, the ring is very dirty.

An 18ct yellow gold and platinum tipped diamond solitaire ring, the stone weighing approx 0.15ct, size O, approx 1.8g.Additional InformationThe band has been resized at some point, general surface wear throughout, stone is too small to grade.

A platinum and diamond half eternity ring set with nine round brilliant cut diamonds totalling 1ct, size P 1/2, approx 8.1g.Additional InformationThe ring is slightly compressed and out of form, general surface wear, the diamonds are facing up nicely and are well matched but do have some inclusions when viewed with a loop.

A diamond solitaire ring, the round brilliant cut diamond weighing approximately (2.5ct), in platinum, 6.6g, size L Good condition. In our opinion the stone of JK colour and SI clarity

A diamond and coloured diamond eternity ring, in platinum coloured metal, marked I.V.C., 5.8g, size K Good condition

18ct gold and platinum three-stone diamond ring set three small diamonds in illusion setting, a 9ct gold wedding band and a 9ct gold eternity ring set white stones (3) Condition ReportApprox 7.5g

Good quality antique 18ct and platinum diamond daisy cluster ring, centre diamond 0.20cts approx, size K/L, 2.6g

A large platinum dress ring set with a good quality oval 5.05ct aquamarine and surrounded by baguette and RBC diamonds. (N).

A platinum sapphire and diamond ring, L.

An Edwardian platinum and gold ring set with a single sapphire surrounded by diamonds, approx size M and approx 2.8g.

A 1920s 18ct gold and platinum solitaire diamond ring approximately 0.35ct colour G.

A 1920s 18ct gold and platinum 3 stone diamond ring.

A platinum ring, the inside edge inscribed with 'Forever' with a small diamond set on the inside edge. The approximate ring size is M. This comes with the original ring box.

An 18ct gold and platinum three stone diamond ring. Size M 1/2. 2.04g.

An 18ct gold and platinum diamond solitaire ring. Size M. 2.25g.

An 18ct gold platinum and diamond solitaire ring. Size L 1/2. 1.95g.

A 9ct gold and platinum green and white paste ring. Size N 1/2. 1.98g.

JOSEPH MANTON, LONDON A 15-BORE FLINTLOCK DOUBLE-BARRELLED SPORTING-GUN, serial no. 4918, for 1809, with 30in. barrels, raised top-rib signed 'JOSEPH MANTON, LONDON' (rubbed but legible), the breech-blocks with rectangular platinum poincons originally marked 'JOSEPH MANTON, LONDON' but now one absent, the other partial, flambé needles engraved to rib-end, fully scroll engraved top-tang inhabited by martial and scientific trophies, flat, slightly curved bevel-edged partially recoloured locks with stepped and clipped tails, refreshed 'JOSEPH MANTON, LONDON' signatures below the rainproof pans, rollers to the frizzen springs, border engraving to the frizzen fronts, Manton style ring-necked cocks, walnut half-stock with traces of chequering to wrist, iron furniture (heavily rubbed) and period worm-tipped ramrod.

A French contemporary white metal band ring. The ring of plain band form having green glass windows. The ring cased in a box for Fontenay Bijoux Paris. Makers lozenge to outside of band. Test indicate platinum in parts. Weight 5.7.  Size O.5

A Tiffany diamond solitaire ring, having a brilliant cut diamond approx 0.38ct VS1, colour grade I in a claw set mount on platinum loop, size G/H & approx 3.2g, with case, box and certificate there is one claw Missing as seen on photograph

Platinum, Sapphire and 4.37 Carat Diamond Ring Having a central round cut diamond weighing approximately 4.37 carats (10.48mm by 10.55mm by 6.17mm), J color, VS-2 clarity, very faint florescence (graded by Heidi Harders, BSBS, ISA-CAPP, NAJA, GG of Chicago Gem Evaluation Services); surrounded by round cut diamonds and princess cut sapphires Property from: a Chicago, Illinois (Lincoln Park) estateSize: 6.5Weight: 3.54 dwts. (total weight) Condition: Very Good, overall light wear; unmarked but XRF tested as 98% platinum, 2% palladium Disclaimers: gemstone(s) tested on the heat conductivity scale; quality of gemstone(s) undetermined; we cannot guarantee that gemstone(s) have not been heat treated and filled, or that pearls / stones / gemstones are natural Category: Fine Jewelry > Platinum Estimated Sale Time: 4:00 pm (America/Chicago) Shipping Status: Leonard Auction Shipping Quote Sales Tax (United States Only): Kansas (6.5%), New Jersey (6.625%), Pennsylvania (6%), Washington (10.5%) Download High Resolution Photographs:Photograph #1Photograph #2Photograph #3

Beaudry Platinum, 18k Gold and Diamond Ring Ring having a platinum border flanking gold floral design, all having round cut diamonds, marked '750' and '100PT'; together with a bow brooch having a round cut diamond, marked 'Plat top' on back and '14k' on clasp Height: 7/8 inches, Width: 1 3/4 inches (brooch)Size: 7.25 (ring)Weight: 9.93 dwts. (total weight) Condition: Very Good, overall light wear Disclaimers: gemstone(s) tested on the heat conductivity scale; quality of gemstone(s) undetermined; we cannot guarantee that gemstone(s) have not been heat treated and filled, or that pearls / stones / gemstones are natural Category: Fine Jewelry > Mixed Gold Estimated Sale Time: 5:00 pm (America/Chicago) Shipping Status: Leonard Auction Shipping Quote Sales Tax (United States Only): Illinois (8%), Kansas (6.5%), New Jersey (6.625%), Pennsylvania (6%), Washington (10.5%) Download High Resolution Photographs:Photograph #1Photograph #2Photograph #3

An Art Deco platinum cocktail watch by Weber & Co, Geneve, the silvered dial with baton hour markers, within a surround of twenty four bright cut diamond, with three collet set diamonds to each shoulders, on a brown leather strap, the case is stamped PT 950 together with a silver and paste set dress ring (2)

A Gents Platinum and diamond contemporary ring (Total Weight 9.5g)

AN ART DECO STYLE CABOCHON EMERALD AND DIAMOND PANEL RING. UNHALLMARKED AND ASSESSED AS 14ct YELLOW GOLD WITH A PLATINUM OVERLAY HEAD. FINGER SIZE I 1/2. WEIGHT 4.18grms.

A VINTAGE PLATINUM ENGRAVED WEDDING RING, FINGER SIZE L, WEIGHT 2.30grms, TOGETHER WITH A VINTAGE 9ct HALLMARKED YELLOW GOLD WEDDING RING, WIDTH 5mm, FINGER SIZE Q 1/2, WEIGHT 4.47grms.

A VINTAGE DIAMOND AND FLARED CLUSTER RING. THE CENTRAL DIAMOND IN A BEZEL SETTING APPROX ESTIMATED WEIGHT 0.75cts WITH A FRAME OF GRAIN SET DIAMONDS IN A FLARED BORDER. UNHALLMARKED AND STAMPED Pt. WITH A RAMS HEAD, ASSESSED AS PLATINUM. FINGER SIZE I 1/2. WEIGHT 5.943grms.

A VICTORIAN STYLE DIAMOND AND SAPHIRE DRESS RING, THREE PRINCIPLE OLD CUT DIAMONDS WITHIN SHAPED LINE SURROUND OF FANCY BAGUTTE CUT SAPPHIRES ONE DIAMOND SET PANEL AND SHOULDERS. ESTIMATED DIAMOND WEIGHT APPROX .0.83cts. STAMPED PLAT. AND ASSESSED AS PLATINUM. WEIGHT 7.60grms

A PLATINUM HALLMARKED PRINCESS CUT DIAMOND SOLITAIRE RING, DIAMOND WEIGHT 0.38cts, COLOUR E, CLARITY VS1, MEASUREMENTS 3.80 X 3.90 X 3.02mm, TOGETHER WITH A 9ct WHITE GOLD WEDDING BAND. FINGER SIZE I. PLATINUM WEIGHT 3.53grms, 9ct WEIGHT 1.92grms.

AN ANTIQUE 18ct AND PLATINUM FOUR STONE DIAMOND RING. FINGER SIZE 0. WEIGHT 2.51grms