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

A platinum and diamond solitaire ring, the round brilliant cut stone weighing approx 0.7ct in six claw setting, size P, approx 3.5g.Additional InformationThere is a tiny chip to the girdle of the diamond, it is drawing yellow in colour, under a loop it does have inclusions although it does sparkle well and you cannot see the inclusions with the naked eye. The tips of a couple of the claws would require attention, they are wearing quite thin. General surface wear to the band.

A platinum, sapphire and diamond three stone ring, the two round brilliant cut stones each weighing approximately 0.20ct, size J, approx 2.9g.

A platinum wedding band with traces of engraved detail, size K, approx 2.4g.Additional InformationThe ring is worn and slightly oval in shape.

A diamond two stone crossover ring, the brilliant cut stones claw set in an all platinum mount, ring size N, hallmarked Birmingham, total weight of diamonds 0.40 carat, gross weight 5.4g.

An Edwardian style ruby, red spinel and diamond brooch/pendant, the fan design piece having a central ruby with radiating millegrain set old cut diamonds and an oval ruby to each side, red spinel to base surrounded by a cluster of diamonds, sixty diamonds in total, overall dimensions 38x34mm, later pendant bale fitted to top on a jump ring, approximate weight of rubies, 1 x 2.05 carat 2 x 1.30 carats, red spinel 2.16 carats, total weight of diamonds approximately 4.74 carats, testing as 18 carat yellow gold and platinum with a 9 carat gold pin, gross weight 11g.Valuation for Insurance dated 26th October 2012 for twenty-two thousand five hundred pounds.

An 18ct Gold and Platinum Five Stone Diamond Ring. Size J, 2.6gms

Diamond eternity twenty three stone ring set in white gold or platinum (unmarked), size P.

Two stone diamond 18 carat gold and platinum ring, the crossover setting with two diamonds each approximately 0.5 carat, size M.

A mid-century 18ct gold, platinum and diamond four stone ring, with two old brilliant cut diamonds divided by a pair of smaller brilliants, size K½.

A fine and impressive platinum and diamond 3 stone ring, the central, emerald cut diamond weighing approximately 5.21ct and held in a 4 pronged setting between baguette cut diamond mounted shoulders, ring size S. Accompanied by a report from the World Gemological Institute grading the central diamond K VVS2.

A platinum and diamond single stone ring, featuring a princess cut diamond weighing approximately 0.30ct and held in a 4 pronged setting on a pinched shank, ring size J

A platinum and diamond solitaire, the brilliant cut diamond weighing approximately 0.63ct and graded as approximately G/VS2, held in a simple 4 pronged setting on a polished platinum shank, ring size L.

An Art Deco 18ct gold and diamond solitaire, featuring an old mine cut diamond weighing approximately 0.30ct and held in a geometric illusion setting with moulded, step shaped platinum shoulders, ring size M1/2.

A platinum wedding band, by De Beers, the 5mm shank with a secret diamond set to the inside, stamped DE BEERS PT950, with DB makers mark, hallmarks for Birmingham, ring size S1/2.

An 18ct yellow gold, platinum and diamond cluster ring, the central old brilliant cut diamond measuring approximately 3.5mm in diameter and surrounded with a further 8 smaller diamonds, all stones held in a rubover setting. Ring head approximately 11mm in diameter, ring size L1/2.

A platinum and diamond double row ring, the diamonds totalling approximately 0.92ct

A vintage platinum and diamond quatrefoil cluster ring, featuring 4 brilliant cut diamonds held in quatrefoil form with a central, smaller brilliant cut diamond accent and with a further single cut diamond border, diamonds totalling approximately 0.64ct total, ring size Q

A platinum and emerald cut diamond solitaire ring, the diamond totalling 0.33ct, ring size L

A platinum wedding band, ring size J

Diamond eternity ring with eight-cut brilliants, in platinum, size K, 3.6g.

Diamond five-stone ring, the largest old-cut brilliant approximately .5ct, in platinum, size N.CONDITION REPORT: The diamonds are night, bright white.  Mixed old-cut brilliants.  Colour F/G.  Some minor cleavage chips and inclusions only visible with a powerful lens. 

Diamond solitaire ring with old-cut brilliant, approximately .8ct, in platinum and gold, '18ct', size M.CONDITION REPORT: The diamond is approximately 6mm x 5mm, depth approximately 4mm. 

Diamond seven-stone ring with small brilliants, in platinum, size O, 4.3g.

Diamond half eternity ring with brilliants, in platinum, and a similar band ring, sizes P and Q, 5g.  (2)

18CT GOLD/PLATINUM DIAMOND RING APPROX 3.3 GRAMS SIZE N

A certificated platinum RBC diamond trilogy ring marked 950, approx 1.77ct, approx size R and approx 6.8g. Certificate number WGI9624125897.

A platinum ring set a central ruby and two diamonds, approx size N and approx 2.2g.

A platinum fine quality AAA tanzanite and diamond rhapsody ring marked 950, tanzanite approx 1.50ct, diamonds approx 0.58ct, approx size P-Q and approx 4.8g.

Approximately 1.00ct diamond 3 stone ring in 18ct and platinum. Ring size M

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

A 1920s 18ct gold and platinum solitaire diamond ring.

A platinum and diamond ring. Size M. 2.69g. Approximately 0.25 carat diamond.

An 18ct gold and platinum ring set with five diamonds, approx size N and approx 2g.

18CT gold and platinum four stone diamond ring. Approx 3.3 grams

A 1920s 18ct gold and platinum solitaire diamond ring.

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

18ct Gold ring set with 0.80 diamond & platinum

Platinum and Mixed Gold Jewelry Assortment (7) items including a platinum ring having round cut diamonds; pair of 18k yellow gold and coral earrings; pair of 14k yellow gold and opal pierced earrings with round cut diamonds, a 14k yellow gold and opal earring, 14k yellow gold flower pin, 14k white gold and CZ earring and 14k yellow gold earring accessory; some marked '750' / '14k' Property from: a Joliet, Illinois collector Length: 1 3/4 inches (pin)Weight: 13.82 dwts. (total weight) Condition: Very Good to Good, light to moderate wear on all; two earrings missing the mate; platinum ring unmarked but XRF tested 95% platinum; most 14k unmarked but XRF tested 14k gold 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): Kansas (6.5%), New Jersey (6.625%), Pennsylvania (6%), Washington (10.5%) Download High Resolution Photographs:Photograph #1

A 9 ct gold and platinum three stone synthetic white sapphire ring. Ring size N/O. 1.7 grammes total weight.

An 18 ct gold and platinum diamond solitaire ring. Ring size K/L. 1.9 grammes total weight.

An Opal and Diamond Cluster Ring, the oval cabochon opal within a border of round brilliant cut diamonds, in white millegrain settings, to a tapered shoulder plain polished shank, total estimated diamond weight 1.20 carat approximately, finger size L1/2 (approximately, ring clip fitted)Condition report: The ring is in fair condition with chips to three diamonds and surface scratches and slight chips to the opal with part missing to the reverse. It is stamped 'PLAT' and in our opinion would test as platinum. The opal measures 22.40mm x 14.62mm x 5.05mm approximately. The approximate qualities of the diamonds are; colour I/J/K, clarity I1/I2/I3. Gross weight 8.1 grams. CR made 21.09.21.

A Diamond Cluster Ring, the step cut diamond within a border of round brilliant cut diamonds, in white rubbed over settings, to graduated eight-cut diamond set shoulders, on a plain polished shank, total estimated diamond weight 1.20 carat approximately, finger size INB: One diamond deficientCondition report: The ring is in fair condition, there is one diamond lacking and the mount is worn throughout. It bears no hallmark nor stamp but in our opinion would test as gold or platinum. It is numbered '14021'. The central diamond measures 5.95mm x 4.87mm x 3.42mm approximately. The approximate qualities of the diamonds are; colour I/J/K, clarity VS2/SI1/SI2. With Cartier box. Gross weight 3.2 grams. CR made 22.09.21.

A Grey Baroque Cultured Pearl and Rutilated Quartz Necklace and Ring, by Jutta & Tom Munsteiner, of abstract design, the single row of thirty-seven graduated grey baroque cultured pearls interspaced with five graduated crescent-shaped discs of rutilated quartz, length 51.5cm; and a ring of similar design, a single grey cultured pearl within a crescent-shaped disc of rutilated quartz, in a white rubbed over setting, finger size N1/2Condition report: There is damage to two of the rutilated quartz sections in the necklace near the drill holes otherwise the pieces are in good condition. The necklace fastens with a polished ball clasp. The ring is stamped 'Pt950' and in our opinion would test as platinum. The cultured pearls in the necklace measure 10.6mm - 8.1mm approximately. The cultured pearl in the ring measures 13.3mm approximately. Gross weight 124.6 grams. CR made 01.09.21.

A Diamond Double Band Ring, by Ursula Scholz, of abstract design, the matte yellow band with a raised brilliant cut diamond in a rubbed over setting, to a matte white three-quarter band, estimated diamond weight 0.35 carat approximately, finger size PCondition report: The ring is in good condition. It is stamped '750' and 'Pt950' and in our opinion would test as gold and platinum. It is also stamped 'URS' for Ursula Scholz. The approximate qualities of the diamond are; colour J/K, clarity I2/I3. Gross weight 13.1 grams. CR made 29.09.21.

An Art Deco Style Yellow Sapphire and Diamond Cluster Ring, the emerald-cut yellow sapphire within a border of round brilliant cut diamonds with baguette cut diamonds to the corners, in white millegrain settings, to a round brilliant cut diamond set shoulder plain polished shank, total estimated diamond weight 0.55 carat approximately, finger size O1/2Condition report: The ring is in good condition. It is stamped 'PLAT' and in our opinion would test as platinum. The approximate qualities of the diamonds are; colour J/K/L, clarity SI1/SI2/I1. Gross weight 4.7 grams. CR made 23.09.21.

An Emerald and Diamond Cluster Ring, the emerald-cut emerald within a border of round brilliant cut diamonds with baguette cut diamonds above the shoulders, in white millegrain settings, to a tapered shoulder plain polished shank, total estimated diamond weight 0.75 carat approximately, finger size N1/2Condition report: The ring is in good condition. It is stamped 'PLAT' and in our opinion would test as platinum. The emerald measures 7.85mm x 6.15mm x 3.93mm approximately. The approximate qualities of the diamonds are; colour I/J/K, clarity SI2/I1/I2. Gross weight 5.3 grams. CR made 23.09.21.

A Sapphire and Diamond Cluster Ring, the oval cut sapphire within a border of round brilliant cut and old cut diamonds, in white claw settings, to a yellow tapered shoulder plain polished shank, total estimated diamond weight 0.60 carat approximately, finger size LCondition report: The ring is in fair condition, it appears some stones have been replaced. It is stamped '18CT' and 'PLAT' and in our opinion would test as gold and platinum. The approximate qualities of the diamonds are; colour I/J/K, clarity SI1/SI2/I1. Gross weight 4.0 grams. CR made 21.09.21.

A Sapphire and Diamond Cluster Ring, the round cut sapphire within a border of round brilliant cut diamonds with baguette cut diamonds parallel to the shoulders, in white claw and rubbed over settings, to a tapered shoulder plain polished shank, total estimated diamond weight 0.60 carat approximately, finger size L1/2Condition report: The ring is in good condition. It is stamped 'PLAT' and in our opinion would test as platinum. The sapphire measures 8.38mm x 8.31mm x 5.03mm approximately. The approximate qualities of the diamonds are; colour J/K/L, clarity SI2/I1/I2. Gross weight 4.9 grams. CR made 01.09.21.

An Art Deco Style Diamond Ring, three round brilliant cut diamonds arranged up the finger, to a spaced border of smaller round brilliant cut diamonds, in white millegrain settings, to a round brilliant cut diamond set shoulder plain polished shank, total estimated diamond weight 1.00 carat approximately, finger size P1/2Condition report: The ring is in good condition. The ring is stamped 'PLAT' and in our opinion would test as platinum. The approximate qualities of the diamonds are; colour I/J/K, clarity I1/I2/I3. Gross weight 5.6 grams. CR made 23.09.21.

A Diamond Solitaire Ring, the old cut diamond in a white claw setting, to an old cut diamond set shoulder plain polished shank, total estimated diamond weight 2.00 carat approximately, finger size PCondition report: The ring is in good condition with slight nibbling to the girdle. It bears no hallmark nor stamp but in our opinion would test as gold or platinum. The principal diamond measures 7.84mm x 7.87mm x 4.80mm. The approximate qualities of the diamonds are; colour J/K/L, clarity SI1/SI2/I1. Gross weight 3.6 grams. CR made 21.09.21.

A Diamond Solitaire Ring, the round brilliant cut diamond in white claw settings, to an eight-cut diamond set shoulder plain polished shank, total estimated diamond weight 1.30 carat approximately, finger size LCondition report: The ring is in good condition. It is stamped '18CT' and 'PLAT' and in our opinion would test as gold and platinum. The principal diamond measures 7.09mm x 7.10mm x 4.20mm approximately. The approximate qualities of the diamonds are; colour J/K, clarity I2/I3. Gross weight 2.6 grams. CR made 28.09.21.

A Platinum Sapphire and Diamond Cluster Ring, the oval cut sapphire within a border of round brilliant cut diamonds, in rubbed over settings, to a tapered shoulder plain polished shank, total estimated diamond weight 1.00 carat approximately, finger size I1/2 (approximately, sizing beads present)Condition report: The ring is in good condition. It is stamped 'HM' and the remainder of the hallmark has been covered by the sizing beads. The approximate qualities of the diamonds are; colour I/J/K, clarity SI1/SI2/I1. Gross weight 10.5 grams. CR made 07.10.21.

A Platinum and 18 Carat Gold Diamond Ring, a round brilliant cut diamond in a yellow rubbed over setting, to a white plain polished band inset with two round brilliant cut diamonds, flanked by yellow bands, total estimated diamond weight 1.40 carat approximately, finger size PCondition report: The ring is in good condition. It is hallmarked with sponsor's mark 'CPM', Birmingham, 1997 for the two gold bands and 'CPM', Birmingham, 1998 for the platinum band. The central diamond measures 7.25mm x 7.25mm 4.12mm. The approximate qualities of the diamonds are; colour H/I/J, clarity SI1/SI2/I1. Gross weight 16.8 grams. CR made 01.10.21.

A Platinum Diamond Ring, the round brilliant cut diamond in a rubbed over setting, within a border of smaller round brilliant cut diamonds in claw and millegrain settings, to round brilliant cut diamond set forked shoulders, on a plain polished shank, total estimated diamond weight 2.05 carat approximately, finger size K1/2Condition report: The ring was valued for insurance purposes in 2020 at £18500. The ring is in good condition. It is hallmarked with sponsor's mark 'OEJ', Birmingham. The principal diamond measures 6.64mm x 6.75mm x 4.45mm approximately. The approximate qualities of the principal diamond are; colour J/K, clarity SI1/SI2, with strong fluorescence. The approximate qualities of the residual diamonds are; colour I/J/K, clarity SI2/I1/I2. Gross weight 11.6 grams. CR made 30.09.21.

A Diamond Eternity Ring, thirty-two baguette cut diamonds in a white channel setting, total estimated diamond weight 2.50 carat approximately, finger size KCondition report: The ring is in good condition, one diamond is positioned on a slight angle. It bears no hallmark nor stamp but in our opinion would test as gold or platinum. The approximate qualities of the diamonds are; colour H/I/J, clarity SI1/SI2/I1. Gross weight 3.9 grams. CR made 23.09.21.

A white metal eternity ring set with rubies, a/f, 3.6g, N, tests as platinum

A vintage twist-set three-stone diamond engagement ring, the brilliants platinum illusion set on an 18 ct gold shank, Q, 2.1 g

A vintage three-stone ruby and diamond ring, comprising a central ruby of approx 3 mm diameter flanked by diamonds, platinum claw set on an 18 ct yellow metal band, M, 1.5 g

A vintage twist-set three-stone diamond engagement ring, the stones platinum illusion set on 9 ct gold, L, 2.3 g

A vintage three stone diamond engagement ring, the stones platinum illusion set on and 18 ct gold shank between moulded chenier shoulders, R, 2.8 g