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

A Diamond Ring in platinum, set with a round cut diamond to the centre of approximately 0.60ct, with diamonds in surround and to the shoulders.Size: OWeight: 4.7g

A Diamond Eternity Ring in platinum set with approximately 0.50ct of diamonds, with engraved sides. Unmarked but tests indicate platinum.Size: NWeight: 3.9g

A 3-Stone Diamond Ring in yellow gold and platinum. Set with three round brilliant cut diamonds weighing approximately 0.45ct in total. Band stamped '18ct&Plat'.Size: OWeight 2.3g

TIFFANY & CO. A Diamond Accent Ring in platinum, set with three round cut diamonds weighing approximately 0.10ct in total. Band signed Tiffany and Elsa Peretti and stamped PT950 for platinum.Size: L (UK) / 5.75 (US)Weight: 5.7g

A 1.04ct Diamond Cluster Ring in platinum, set with a cushion cut diamond to the centre of 1.04cts with round cut diamonds in surround and to the shoulders. Accompanied by a GIA report stating the centre stone is of I colour SI1 clarity.Size: NWeight: 5.2g

A Pearl And Diamond Cluster Ring in 18k white gold and platinum, set with a principal pearl of approximately 4.5mmwithin a round cut diamond border. Stamped 18ct, PLAT.Size: L1/2Weight: 2.5g

A platinum and diamond panel ring. The ring having a large diamond set pierced panel head. Estimated weight of principal diamond approximately 0.40cts. Head measures 3.3cm long. Cased for Edward and Sons Limited Diamond Merchants, 92 Buchanan Street, Glasgow. Size N. Weighs 5.4g. All weights, measurements and sizes are approximate. 

A cased 18ct gold platinum and diamond two stone ring. The ring set with two brilliant cut diamonds to a bypass mount. Marked 18ct PLAT. Estimated total diamond weight 0.16cts.  Weight 3.3g. Size O. All weights, measurements and sizes are approximate.

A platinum, sapphire and diamond three stone ring. The platinum trilogy ring having a central round cut sapphire flanked by two shared claw old cut diamonds to tapered shoulders. Marked PLAT for platinum to inner shank. Sapphire measures approx 4.5mm x 4.8mm x 3mm. Estimated total diamond weight 0.50cts. Size L. Weighs 2.6g. All weights, measurements and sizes are approximate.

A platinum faceted band ring. The ring having an etched design to every other facet, with the others being plain. Marked PLATINUM to inside shank. Sponsor's mark AC& Co. Size H.5. Weighs 2.6g. All weights, measurements and sizes are approximate. 

An 18ct gold, diamond and sapphire crossover ring. The ring having a central bezel set round cut diamond with millegrain border flanked by two bezel set round cut diamonds with a millegrain border set in a platinum crossover mount to plain yellow gold shank. Marked 18ct and P.T. to inner shank. Sponsor's mark A.BROS. Size N. Weighs 2.6g. All weights, measurements and sizes are approximate. 

Two 18ct gold, platinum and diamond rings. The rings to include an 18ct gold, platinum and diamond trilogy ring, marked 18ct gold and PLAT to inner shank. An 18ct gold, platinum and illusion set diamond solitaire with a platinum mount to yellow gold shank, marked 18ct and PLAT to inner shank. Rings measure I.5-O. Total weight 3.4g. All weights, measurements and sizes are approximate. 

An 18ct gold, platinum and diamond trilogy ring. The 18ct gold ring having three double claw set round cut diamonds set in a platinum mount to tapered yellow gold shoulders. Marked 18ct to PLAT. Size O. Weighs 2.5g. All weights, measurements and sizes are approximate. 

An 18ct gold, platinum and diamond cluster ring. The ring having a central round cut diamond surrounded by a halo of eight round cut illusion set diamonds set in a scalloped platinum mount to tapered yellow gold shank. Marked 18ct gold and platinum. Size R. Weighs 2.5g. All weights, measurements and sizes are approximate. 

An 18ct gold platinum and diamond cluster ring. The ring set with a cluster of nine round brilliant cut diamonds to a diamond shaped head. Stamped 18ct PLAT. Weight 1.7g. Size P. All weights, measurements and sizes are approximate.

A hallmarked platinum and diamond solitaire ring. The ring set with a single four claw set round cut diamond in a trellis mount to split shoulders. Hallmarked for Birmingham. Sponsor's mark DOM. Estimated diamond weight 0.80cts. Size M.5. Weighs 6.5g. All weights, measurements and sizes are approximate. 

An 18ct gold and platinum diamond ring AF. The ring having a platinum trilogy ring mount set with two round cut diamonds, missing the central round cut diamond to tapered shoulders. Marked 18ct and PLAT. Estimated diamond weight 0.10cts. Ring sold as found missing one diamond. Size K.5. Weighs 2.2g. All weights, measurements and sizes are approximate. 

A diamond solitaire ring in platinum, claw-set with a round brilliant diamond approximately measuring 9.8 mm in diameter, with a weight of 3.09ct, between tapered shoulders to D-profile shank, bearing British assay marks, ring size I, weighs 6.2 grams.Clarity I3

A diamond half eternity ring in platinum, set with a central row of eleven round brilliant cut diamonds, with a total estimated weight of 0.22ct, in rubover settings with a central engraved line around the circumference, British assay marks, ring size P, total weight 5.6 grams

A marquise diamond solitaire ring, featuring a marquise-cut diamond of 1.84ct, measuring approximately 13.04 x 5.66 x 4.03mm, claw-set in a platinum mount with a D-shaped shank hallmarked London, 2014, size J; 5.0 gramsTogether with a copy of a GIA certificate stating that the diamond has a colour and clarity of H, VS2 with no fluorescence. GIA REPORT NUMBER 6137364258 https://www.gia.edu/report-check?reportno=6137364258&locale=en_US The stone appears to be in good condition, with normal wear to the mount, still plenty of metal on the claws.

A diamond five-stone ring, set with a row of brilliant cut diamonds with a total estimated weight of 2.10ct, to a wide D-section shank, the mount testing as platinum (X-ray tested), ring size O 1/2, total weight 4.5 grams

Ladies Fine Quality Platinum Diamond Set Wedding Ring and Engagement Ring. Both Marked 900 to Interior of Shank. The Wedding Ring with Central Princes Cut Diamond of Excellent Colour / Clarity. Est Diamond Weight 1.00 ct. Set with 8 Princes Cut Diamonds Set to Shoulders of Excellent Colour / Clarity. Diamond Weight 0.32 pts - Total 1.32 cts. Marked to Interior of Shank. Ring Size M. As New Condition both Shank / Setting, The Platinum Engagement Ring Marked 900, Diamond Weight 0.57 pts Marked to Shank, Complete with Beaverbrooks Jewellery Display Box. Low Estimate.

A diamond cluster ring, set with three tiers of round brilliant cut diamonds to a white metal setting and 18ct yellow gold shank, size, O 1/2, together with a three stone diamond ring set in platinum to an 18ct gold shank, size P, overall approximately 7 grams

A diamond cluster ring set with a central green round brilliant cut diamond surround by Marquise cut diamonds to a Platinum setting and shank, size O, approximately 9 grams

A platinum and diamond ring, 4.75gLocation:If there is no condition report shown, please request

Mixed 18ct gold jewellery to include an 18ct gold ring A/F, an 18ct gold white ring A/F, an 18ct gold and platinum stud A/F, 5.6g, together with a 9ct gold bar brooch set with a blue coloured stone, 1.4g, and two gold items tested as 18ct, one set with a diamond, 1.5gLocation:If there is no condition report shown, please request

An 18ct gold and platinum sapphire and diamond engagement ring, 2.4gLocation:If there is no condition report shown, please request

Contemporary platinum band ring, channel-set with eight diamonds, size M/N, 5.4g. UK P&P Group 0 (£6+VAT for the first lot and £1+VAT for subsequent lots)

An 18ct gold and platinum solitaire diamond gypsy ring, set with an estimated approx 0.50ct brilliant cut diamond, finger size V1/2, weight 7.3gms Condition Report:Available upon request

A platinum wedding ring, size M, weight 2.3gms Condition Report:Available upon request

AN 18 CARAT GOLD AND PLATINUM DIAMOND RING

An 18ct gold and platinum diamond trilogy ring, arranged as three claw set round cuts in a line setting, total diamond weight stated as 0.35 carats, 2.1g, size L

A yellow and white metal diamond half eternity ring, featuring five Old European cut diamonds in claw settings, diamond dimensions between approx 3.65 x 2.55mm and 3.75 x 2.6mm, total weight estimated as 1.13 carats, assessed mounted collectively colour I to J and clarity SI1 to SI2, size N, gross weight 2.9g, stamped and tested as 18ct gold and platinumOne end diamond is fractured.

A yellow and white metal, sapphire and diamond quatrefoil cluster ring, featuring a centre Old European cut diamond with four oval and round sapphires, all in grain settings, diamond dimensions approx 2.15 x 1.62mm, weight estimated as 0.04 carats, sapphire dimensions between approx 1.9 x 2.4mm and 2.4 x 2 x 2.1mm, total weight estimated as 0.32 carats, size O½, gross weight 30g, stamped and tested as 18ct and platinum

A white metal articulated pearl and diamond pear shaped cluster pendant, comprising a 16.5 x 10.15mm baroque pearl with bell shaped bale set with six Old European cut diamonds, within a border of 22 graduated Old Europan cut diamonds suspended below a bar with two Old European cut diamonds, all in bezel settings, attached to a figaro link chain with bolt ring clasp, diamond dimensions between approx 1.4 x 4 x 2.9mm, total weight estimated as 2.62 carats, assessed mounted collectively colour I to J and clarity SI1 to SI2, pendant length 47mm, chain length 460mm, width 1.7mm, gross weight 11.2g, not marked but tested as platinumChain broken.Pearl is damaged and has a visible drill hole to the base.

A platinum and diamond single stone ring, the bezel set marquise cut tinted diamond measuring approx 7.5 x 4.9 x 3mm, 2.6g, size FColour estimated as J to K and clarity SI1 to SI2.

An Art Deco 18ct gold and platinum diamond set ring, the shaped oval tablet pavé set with five round cut diamonds, total diamond weight estimated as approx 0.14 carats, sponsor B.K.T., 2.2g, size NNo apparent faults.

An 18ct gold and platinum diamond half hoop ring, arranged as five claw set graduated round cuts, total diamond weight estimated as approx 0.28 carats, 2.1g, size O

A yellow and white metal, sapphire and diamond three-stone ring, having a centre oval sapphire with a round brilliant cut diamond to either side, all in claw settings, sapphire dimensions approx 4.8 x 4.2 x 2.73mm, weight estimated as 0.48 carats, diamond dimensions between approx 3.4 x 1.75mm and 3.5 x 1.92mm, total weight estimated as 0.26 carats, assessed mounted collectively colour H to I and clarity SI1 to SI2, size L½, gross weight 2.5g, stamped and tested as 18ct gold and platinumMetal tarnished.Diamonds excellent.Sapphire with some surface abrasions only.One claw to diamond broken at top.Would benefit from a clean.

A platinum diamond half hoop ring, arranged as five claw set brilliants in a line setting, total diamond weight stated as 0.4 carats, sponsor AJW, 4.5g, size J

A yellow and white metal diamond three-stone ring, having three single cut diamond in heart shaped illusion setting, diamond dimensions between approx 1.6 x 1.1mm and 2 x 1.3mm, total weight estimated as 0.05 carats, size J, gross weight 2.3g, stamped and tested as 18ct and platinumWould benefit from a clean, but no apparent faults.

An Art Deco style 18ct white gold and platinum, aquamarine and diamond set tablet ring, the centre set square cut aquamarine measuring approx 4.9 x 3.1mm, within a surround of twelve pavé set small round brilliant cut diamonds, sponsor J&P, 3.3g, size MIn excellent condition with no apparent faults, but would benefit from a clean.

An 18ct gold and platinum diamond flower head cluster ring, arranged as seven pavé set old round cuts, total diamond weight estimated as 0.42 carats, setting dia.9.1mm, sponsor T&S, 2.5g, size OAssessed mounted colour I to J and clarity SI1 to SI2.Approx. early 20th century.Stamped 18ct and plat.One outer stone has fracture.Wear to settings and under bezel.Metal tarnished.

A yellow and white metal, sapphire and diamond circular cluster ring, comprising a centre round sapphire within a border of eight single cut diamonds, all in claw settings, sapphire dimensions approx 3.3 x 1.75mm, weight estimated as 0.16 carats, diamond diameters each approx 1.5mm, total weight estimated as 0.08 carats, size L½, gross weight 2.5g, stamped and tested as 18ct gold and platinumIn excellent condition with no apparent faults.

A white metal diamond full hoop eternity ring, comprising 19 single cut diamonds in grain and channel settings, diamond dimensions each approx 2 x 1.2mm, total weight estimated as 0.57 carats, size P, gross weight 2.4g, not marked but tested as platinum Several stones fractured.Ring has been repaired with a yellow gold solder.Stones not assessed for colour or clarity due to restriction on settings.

An Edwardian 18ct yellow gold sapphire and diamond oval cluster ring, platinum settings, ring size O, gross weight approximately 3.8gGood condition, stones and settings intact, wear commensurate with age

An 18ct white gold and Platinum ring, set with an emerald cut green Tourmaline, xx X xxmm within a halo of 20 diamond chips, size Q, 5.86g gross

An Art Deco gold and platinum watch chain, with alternating sections of white and yellow curb chain. A bi-colour sliding T- bar and the original bi-colour swivel clip and half solid bolt ring clasp, together with a twisted wire T- bar. The watch chain marked 18C&PT the separate T- bar tested as approximately 9ct gold. 440mm long and 28mm long, 10.78g and 1.29g Condition ReportOnly minor light surface marks to the watch chain. No wear. Light wear to the separate T- bar.

A Continental platinum diamond ring, of horseshoe nail design, the principal stone a transitional cut diamond estimated as approximately 1.30ct, box set to one end; the tapering shoulder bead set with graduated old mine and old European cut diamonds, into an open crossover band. Stamped 950. 9.03g Principal diamond assessed as: Colour H/I Clarity VS2/SI1 Ring Size LBuying this diamond ring at auction could save up to 0.42 tonnes of CO2e compared to buying new. Condition ReportThe band was adjusted to fit a smaller finger, however, this resulted in a stress fracture to the metal visible under the diamond-set shoulder. Shoulder diamonds: F-H, SI1-P1 Combined weight of shoulder diamonds approximately: 0.70-0.80ct

An Art Deco diamond panel ring, the oval plaque set with an old mine diamond, estimated as approximately 1.75ct, within a surround of old European diamonds, all bead set in millegrain panels, to an open gallery and a plain band. Surrounding diamonds 1.00 - 1.20ct in total. Indistinctly marked, tested as platinum, 9.35g Principal diamond assessed as: Colour F/G Clarity P1 Ring size O½Buying this diamond ring at auction could save up to 0.42 tonnes of CO2e compared to buying new. Condition ReportThe surrounding diamonds are bright and lively, with a few inclusions visible under 10x magnification. The millegrain edges are well-defined, but some beads of the setting are worn. The band shows evidence of resizing.

A single stone diamond ring, c.1950, an old oval cut diamond of approximately 0.70ct set in an eight-claw collet, to raised platinum shoulders with stylised leaf detailing further set with single cut diamonds, into a plain gold band, stamped 18ct Plat, 2.37g Principal diamond assessed as: Colour G/H Clarity VS Ring size M½Buying this diamond ring at auction could save up to 0.42 tonnes of CO2e compared to buying new. Condition ReportDiamond bright and lively. No visible inclusions. The setting has some areas of tarnish which decrease the brightness of the diamond, otherwise of good colour. The ring would benefit from a professional clean & polish to bring back the sparkle.

A diamond and ruby hexagonal target ring, c.1940, an old cut diamond off-centrally set in a rub over collet, within a crescent surround of calibré cut rubies, into an outer border of graduated old cut diamonds, all bead set to a hexagonal plate with engraved gallery. With chenier shoulders to a 'D' section band. Stamped 'PLAT' and tested as platinum. Principal diamond estimated as approximately 0.45ct. Head 12.00 x 13.50mm, 4.18g Ring size L¼ Buying this diamond ring at auction could save up to 0.42 tonnes of CO2e compared to buying new. Condition ReportWear to the outer edges of the setting tiers. Oxidation of the metal where the shoulders meet the ring head. Band shows evidence of resizing.

A platinum and diamond ring, with a principal old cut diamond, estimated as approximately 1.16ct, in a six claw setting, with three round brilliant cut diamonds on each shoulder, claw set, in platinum, 10.00g Principal diamond assessed as: Colour - G Clarity - VS Ring size QBuying this diamond ring at auction could save up to 0.42 tonnes of CO2e compared to buying new. Condition ReportOverall good condition, minor wear consistent with age, stones well set

An emerald and diamond three stone ring, with an emerald cut emerald, estimated as 0.94ct, with an old European cut diamond on each side, total diamond estimated as 1.07ct, all claw set to a plain mount, unmarked and tested as platinum, 3.50g Diamonds assessed as: Colour - G/H Clarity - VS/Si Ring size I½Buying this gemstone ring at auction could save up to 0.42 tonnes of CO2e compared to buying new. Condition ReportGood overall condition, minor wear. Diamonds bright and lively. Emerald colour well saturated.

A platinum and diamond Toi Et Moi ring, c.1930, set with two old European cut diamonds, total diamond weight approximately 1.45ct, the diamonds in a claw setting, the band stamped PLAT, 3.30g Diamonds assessed as: Colour G/H Clarity Vs-Si Ring size OBuying this diamond ring at auction could save up to 0.42 tonnes of CO2e compared to buying new. Condition ReportOverall good condition, general wear consistent with age, Minor scratches to the metal, claws in good condition, One diamond is better quality than the other.

A diamond full eternity ring, with a line of baguette cut diamonds channel set to a flat profile hoop, 4.50mm wide. Unmarked white metal tested as platinum. A combined diamond weight estimated as approximately 3.00ct - 3.50ct. 5.04g. Ring size N¾Buying this diamond ring at auction could save up to 0.42 tonnes of CO2e compared to buying new. Condition ReportDiamonds of fine quality, bright and lively. Some marks and scratches to mount, which can be polished off. A little wear to the edges of the channel setting. Band is 4.4mm wide

A platinum diamond single stone ring, by Tiffany & Co., with a round brilliant cut diamond, stated weight 0.80ct, in a six claw setting, to a platinum knife edge mount, the inner band signed Tiffany & Co., no. 63476404. With original box, outer box, pouch, bag, sales receipt and the Tiffany & Co diamond report stating: Diamond colour - G Diamond clarity - Vs1 Weight - 4.4g Ring size J.Buying this diamond ring at auction could save up to 0.42 tonnes of CO2e compared to buying new.

A platinum and diamond cluster ring, c.1920, centring on an old European diamond encircled by graduated old European and transitional cut diamonds, bead and claw set to a scalloped gallery. Elevated pierced shoulders with scrolls detail, into a plain 'D' section band. Unmarked and tested as platinum. 3.08g Ring size KBuying this diamond ring at auction could save up to 0.42 tonnes of CO2e compared to buying new. Condition ReportDiamonds are well-matched, bright and lively. The principal stone is sitting at an angle and it's not secured by the claws on one side. The band shows evidence of resizing.

A French Art Deco platinum and diamond bombé ring, the domed ring head with an old European diamond rub set to the centre, channel lines of calibré cut diamonds on each shoulder, and old single cut diamonds millegrain set to the pierced sides. French Poinçon for platinum; indistinct maker's mark, possibly EF in a lozenge cartouche. Estimated weight of principal diamond 1.20ct - 1.30ct. 5.38g Principal diamond assessed as: Colour G/H Clarity VS2/Si1 Ring size OBuying this diamond ring at auction could save up to 0.42 tonnes of CO2e compared to buying new. Condition ReportThe principal diamond is bright and lively, well proportioned. A small crystal under a crown facet visible only under 10x magnification and a small pin point on the table. The under gallery is separated from the ring head and slightly pushed inward (see images in condition report)

3 x 9ct gold rings - sapphire and diamond set in platinum diamond design, ring size I 1.7g - single ruby, ring size P 1.5g - signet ring engraved MW, ring size J .8g