5.18ct Emerald Cut Diamond Engagement Ring Platinum Size 7.25 GIA F/SI1Bidhaus4.2(836)$100(1 bid)Feb 05, 2026
3.20 Carat GIA Certified Emerald Cut Diamond Three Stone Ring in PlatinumBidhaus4.2(836)$100(1 bid)Feb 06, 2026
Platinum 4.18 Ct GIA Certified Old European Diamond Ring with 26 Accent DiamondsBidhaus4.2(836)$1003 days Left
.925 Sterling Silver 5/8 Cttw Princess Cut Diamond Invisible Set Quad Composite Stud EarringsChairish Auctions4.5(10.3k)$110
3.20 Carat GIA Certified Emerald Cut Diamond Three Stone Ring in PlatinumMynt Auctions4.4(818)$100(1 bid)1 day Left
Impressive 11.89 Carat Emerald Cut Diamond Engagement Ring Platinum GIABidhaus4.2(836)$100(1 bid)Feb 04, 2026
SoldA PLATINUM DIAMOND THREE STONE RINGA PLATINUM DIAMOND THREE STONE RING graduated round brilliant-cut diamonds in claw settings. Estimated total diamond weight 3.40ct, hallmarked Sheffield (indistinct), ring size O, 6.8 grams Good coSee Sold Price
SoldAn Art Deco platinum diamond three-stone ringAn Art Deco platinum old-cut diamond three-stone ring, estimated total diamond weight 1.65ct, G-H colour, VS2-SI1 clarity, band stamped platinum, ring size N, 3.7gSee Sold Price
SoldA platinum diamond three-stone ring.A platinum diamond three-stone ring. The brilliant-cut diamond line, to the openwork gallery and tapered band. Estimated total diamond weight 1.05cts, H-K colour, SI2-P1 clarity. Hallmarks for BirmingSee Sold Price
SoldA platinum diamond three-stone ring.A platinum diamond three-stone ring. The brilliant-cut diamond, with similarly-cut diamond sides to the plain band. Estimated total diamond weight 1.20cts, J-L colour, SI clarity. Hallmarks for BirminSee Sold Price
Sold14k Gold Platinum Diamond Three Stone RingMETAL: 14k gold/ platinum . MEASUREMENTS: ring size - 6 3/4. GEMSTONES: 3 oval diamonds - approx. 1.05ctw. MARKED: dia 14k plat 2. WEIGHT: 4 grams.Gemstones have not been graded for color and claritySee Sold Price
SoldA mid 20th century platinum diamond three-stone ring.A mid 20th century platinum diamond three-stone ring. The graduated brilliant-cut diamond line, with single-cut diamond line sides, to the plain band. Estimated total diamond weight 0.55ct, I-J colourSee Sold Price
SoldAn 18ct gold and platinum diamond three-stone ring. TheAn 18ct gold and platinum diamond three-stone ring. The graduated brilliant-cut diamond line, with bi-colour gallery and band. Estimated total diamond weight 0.30ct. Ring size K. Weight 1.6gms.See Sold Price
SoldA mid 20th century 18ct gold and platinum diamondA mid 20th century 18ct gold and platinum diamond three-stone ring. The graduated brilliant-cut diamonds, each within an illusion setting, to the tapered shoulders and plain band. Estimated total diamSee Sold Price
SoldA diamond three-stone ring.A mid 20th century 9ct gold and platinum diamond three-stone ring. The graduated brilliant-cut diamonds, within a lozenge-shape surround, to the detailed shoulders and plain band. Estimated total diamSee Sold Price
SoldTwo mid 20th century 18ct gold and platinum diamondTwo mid 20th century 18ct gold and platinum diamond three-stone rings. Each designed as three brilliant-cut diamonds, to the plain band. Estimated total diamond weight 0.45ct. Weight 5gms. Overall conSee Sold Price
SoldEDWARDIAN PLATINUM AND DIAMOND THREE-STONE RING EachEDWARDIAN PLATINUM AND DIAMOND THREE-STONE RING Each full-cut diamond approx. 5.0mm x 2.8mm. Engraved setting further set with four small diamonds. Size 4½.See Sold Price
SoldPlatinum Diamond Three Stone Engagement RingMETAL: Platinum. MEASUREMENTS: Ring size - 5.75. GEMSTONES: Diamonds approx. 1.33ctw. MARKED: Pt950, ZEI. WEIGHT: 7.7 grams.Gemstones have not been graded for color and clarity ,and tested for claritySee Sold Price
SoldArt Deco Platinum 1.20ctw Diamond Three Stone RingMETAL: platinum. MEASUREMENTS: ring size - 6, ring top is 7.6mm x21mm. GEMSTONES: 3 old european diamonds - approx. 1.10-1.20ctw . TESTED: plat. WEIGHT: 5.5 grams.Gemstones have not been graded for coSee Sold Price
A GOOD LARGE ANTIQUE PLATINUM AND DIAMOND THREE STONEA GOOD LARGE ANTIQUE PLATINUM AND DIAMOND THREE STONE RING set with bright brilliant cut stones. Size Q/R.See Sold Price
SoldDiamond Platinum Three Stone RingDiamond Platinum Three Stone Ring Stamped: Plat Emerald cut diamond weight approx. 1.00 ct Color & Clarity: F, SI2 2 Baguette Diamonds total weight approx. 0.08 ct Ring Size: 5.25 Total Weight: 3.See Sold Price
SoldA platinum sapphire and diamond three-stone ring. TheA platinum sapphire and diamond three-stone ring. The rectangular-shape sapphire, with baguette-cut diamond sides. Total diamond weight 0.18ct, stamped to band. Hallmarks for Sheffield. Ring size N. WSee Sold Price
SoldPlatinum sapphire and diamond three-stone ringPlatinum sapphire and diamond three-stone ringchip on sapphire, size 5, 4.3 gramsSee Sold Price
SoldPlatinum 14k Gold Diamond Three Stone RingPlatinum and 14k gold three diamond ring, with approx. 0.50ctw in diamonds. Ring size - 4. Marked: Magic GLO 14k, Plat. Weight - 3.1 grams.See Sold Price
SoldA platinum rectangular-shape diamond three-stone ring.Total diamond weight 1ct, stamped to band,A platinum rectangular-shape diamond three-stone ring.Total diamond weight 1ct, stamped to band, estimated H-I colour, VS clarity.Hallmarks for London, 2009.Ring size L1/2. 5.5gm.See Sold Price
SoldGIA 4.09CTS RUBY DIAMOND PLATINUM THREE STONE COCKTAIL RINGOval Brilliant-Cut natural corundum Ruby showing minor residues of heat, and weighing approximately 4.09 carats. Adorned by 2 Genuine Natural Diamonds with the rare Trillion cut, H - I color and VS clSee Sold Price
SoldTACORI 1.13CTS GIA CUSHION DIAMOND PLATINUM THREE STONE ENGAGEMENT RINGProng-set by a centered GIA lab reported cushion-brilliant diamond, weighing 0.75 carats, graded I color and SI2 clarity. Besides two square-cut, prong-set diamonds and accented by 12 round-cut, channSee Sold Price
SoldPlatinum Diamond Three Stone Halo Emerald-Cut Engagement Ring SettingMETAL: Platinum; APPROXIMATE TOTAL DIAMOND WEIGHT: 1.12 ctw; TESTED: Platinum; CONDITION: Pre-owned, Very Good; ITEM WEIGHT (GRAMS): 7.36 g; MEASUREMENTS: Ring size 7; center will fit approx. 6.8mm xSee Sold Price
SoldPlatinum and Diamond RingPlatinum and Diamond Ringthe three stone ring centering a millegrain bezel-set old European-cut diamond weighing approx. 0.84 ct. flanked by millegrain bezel-set old European-cut diamonds weighing appSee Sold Price
SoldA mid 20th century platinum and 18ct gold diamondA mid 20th century platinum and 18ct gold diamond three-stone ring. The graduated brilliant-cut diamond line, to the single-cut diamond asymmetric sides and plain band. Estimated total diamond weightSee Sold Price
