Antique Vintage Art Deco Round Diamond Platinum Engagement Ring 1.60 CTWChairish Auctions4.5(10.3k)$2,400
1.14CT ROUND BRILLIANT DIAMOND PLATINUM ART DECO VINTAGE RING SIZE 7.5Modern Jewelry4.5(203)$6,100Mar 03, 2026
1.14CT ROUND BRILLIANT DIAMOND PLATINUM ART DECO VINTAGE RING SIZE 7.5Modern Jewelry4.5(203)$6,1003 days Left
Vintage 1940's 2-Stone Diamond Engagement Ring Platinum, .18 CTW, 3.33 GramsChairish Auctions4.5(10.3k)$380
Vintage 1950's 1960's Diamond Engagement Ring 14K White Gold, .77 CTW, 2.89 GrChairish Auctions4.5(10.3k)$900
Vintage 1950's 14K White Gold 1.90 Ct Diamond Ring with 18 Accent DiamondsDiamond Depot4.3(10)$4,5503 days Left
Vintage 1950's 14K White Gold 1.90 Ct Diamond Ring with 18 Accent DiamondsBidhaus4.2(836)$1002 days Left
SoldMidcentury Platinum Diamond RingMETAL: Platinum. MEASUREMENTS: Ring size 10, ring top is 21mm x 18mm. GEMSTONES: Diamonds approx. 2.00-2.20ctw (one larger stone is chipped). TESTED: Plat. WEIGHT: 4.9 grams.Gemstones have not been grSee Sold Price
SoldMidcentury Platinum Diamond Ring SettingMetal : Platinum Designer : Not Signed Gemstone : Diamonds approx. 0.80ctw Measurements : Ring size 6, top is 12.5mm wide, Center will fit approx. 7.8mm stone Marked: : 10% irid. plat <See Sold Price
SoldMidcentury Platinum Diamond Ring MountingMETAL: Platinum. GEMSTONES: Diamonds approx. 1.00ctw. MEASUREMENTS: Ring size 8 1/4, top is 14.1mm. Center will fit approx. 8mm stone. TESTED: Plat. WEIGHT: 7.2 grams.Gemstones have not been graded foSee Sold Price
SoldMidcentury Platinum Diamond RingMETAL: Platinum. GEMSTONES: Diamonds approx. 1.00-1.15ctw. MEASUREMENTS: Ring size 6 3/4, top is 15.9mm. MARKED: 10%Irid Plat (partially polished off). WEIGHT: 5.5 grams.Gemstones have not been gradedSee Sold Price
SoldMidcentury Platinum Diamond RingMETAL: Platinum. MEASUREMENTS: Ring size 5.75, top is 15mm x 15mm. GEMSTONES: Diamonds approx. 0.50ctw. TESTED: Plat. WEIGHT: 3.2 grams.Gemstones have not been graded for color and clarity, and testedSee Sold Price
SoldMidcentury Platinum Diamond Ring SettingMETAL: Platinum. MEASUREMENTS: Ring size 10.5, ring top is 15mm wide, center will fit approx. 7.3mm stone. GEMSTONES: Diamonds approx. 0.65ctw. TESTED: Plat. WEIGHT: 7.2 grams.Gemstones have not beenSee Sold Price
SoldMidcentury Platinum Diamond Ring SettingMETAL: Platinum. MEASUREMENTS: Ring size 5.5, center will fit approx. 11.8mm stone. GEMSTONES: Diamonds approx. 0.50ctw. TESTED: Plat. WEIGHT: 5.5 grams.Gemstones have not been graded for color and clSee Sold Price
SoldMidcentury Platinum Diamond RingMetal : Platinum Designer : Not Signed Gemstone : Diamonds approx. 0.60ctw. Measurements : Ring size 6.25, width 7mm. Marked: : Tested plat. Weight: : 6.7 grams CoSee Sold Price
SoldMidcentury Platinum Diamond Band RingMETAL: Platinum. GEMSTONES: Diamonds approx. 0.70ctw (one stone missing). MEASUREMENTS: Ring size 8.75, top is 11mm wide. MARKED: 10% irid. plat. WEIGHT: 13.9 grams. Gemstones have not been graded forSee Sold Price
SoldMidcentury Platinum Diamond Gold RingMETAL: Platinum. GEMSTONES: Diamonds approx. 0.52ctw. MEASUREMENTS: Ring size 9 3/4, ring top is 17mm wide. TESTED: Plat. WEIGHT: 7.5 grams.Gemstones have not been graded for color and clarity ,and teSee Sold Price
SoldMidcentury 1950s Platinum Diamond RingMETAL: Platinum. MEASUREMENTS: Ring size - 8, ring top is 17mm x 24mm. GEMSTONES: Diamonds approx. 0.80ctw. TESTED: Plat. WEIGHT: 6.1 grams.Gemstones have not been graded for color and clarity ,and teSee Sold Price
SoldMidcentury Platinum Engagement Diamond Ring SettingMetal : Platinum Designer : Not Signed Gemstone : Diamonds approx. 0.40ctw (one is missing) Measurements : Ring size 6.75, top is 11.5 x 11.5mm, center will fit approx. 5mm stone Marked: : PSee Sold Price
SoldMidcentury Platinum Diamond Engagement Ring SettingMETAL: Platinum. GEMSTONES: Diamonds approx. 0.05ctw. MEASUREMENTS: Ring size 5, center will fit approx. 8.5mm stone. TESTED: Plat. WEIGHT: 4.1 grams.Gemstones have not been graded for color and clariSee Sold Price
SoldMidcentury Platinum Diamond Band RingMetal : Platinum Designer : Not Signed Gemstone : Diamonds approx. 0.20ctw. Measurements : Ring size 8, width 6mm. Marked: : Tested plat. Weight: : 6 grams ConditSee Sold Price
SoldMidcentury Platinum Diamond Engagement Ring SettingMETAL: Platinum. MEASUREMENTS: Ring size 5.75, center will fit approx. 10.7mm stone. GEMSTONES: Setting diamonds. TESTED: Plat. WEIGHT: 4.1 grams.Gemstones have not been graded for color and clarity ,See Sold Price
SoldMidcentury Platinum Pearl Diamond RingMETAL: Platinum. GEMSTONES: Diamonds approx. 0.50ctw. Pearl - 11.1mm. MEASUREMENTS: Ring size 4 1/2. TESTED: Plat. WEIGHT: 5.8 grams. Gemstones have not been graded for color and clarity ,and tested fSee Sold Price
SoldMidcentury Platinum Diamond Engagement Ring SettingMETAL: Platinum. MEASUREMENTS: Ring size 8, top is 13mm wide. Center will fit approx. 5.5mm stone. GEMSTONES: Diamonds approx. 0.20ctw. TESTED: Plat. WEIGHT: 4.9 grams.Gemstones have not been graded fSee Sold Price
SoldMid Century Platinum Diamond Ring MountingMETAL: platinum. GEMSTONES: diamonds-approx.1.50ctw. MEASUREMENTS: ring size 5.25. Ring top is 21mm in diameter. Ring center will fit approx. 6.7mm round stone. TESTED: platinum. WEIGHT: 9.7 grams. GeSee Sold Price
SoldMid Century Platinum Diamond Ring MountingMETAL: Platinum. GEMSTONES: Two baguette diamonds (one damaged/chipped). Center of the ring fit approx. 11mm x 10mm stone. MEASUREMENTS: Ring size 5 3/4, ring top is 11.5mm wide. TESTED: Plat. WEIGHT:See Sold Price
SoldMid Century Platinum Diamond RingMETAL: Platinum. GEMSTONES: Center diamond approx. 1.00-1.10ct (imperfect) , surrounding diamonds approx. 0.47ctw. MEASUREMENTS: Ring size 5 1/2, ring top 16mm wide. MARKED: 10%Irid Plat. WEIGHT: 8.8See Sold Price
SoldMid Century Platinum Diamond RingMETAL: Platinum. MEASUREMENTS: Ring size - 7.5, ring top - 13mm x 20mm. GEMSTONES: Diamonds approx. 1.40ctw. MARKED: 10% irid. plat. WEIGHT: 5.5 grams.Gemstones have not been graded for color and clarSee Sold Price
SoldMid Century Platinum Diamond Ring MountingMETAL: Platinum. GEMSTONES: Diamonds approx. 0.50ctw. MEASUREMENTS: Ring size 3 3/4, center will fit approx. 10mm in diameter stone. TESTED: Plat. WEIGHT: 5.9 grams.Gemstones have not been graded forSee Sold Price
SoldMid Century Platinum Diamond RingMETAL: Platinum. GEMSTONES: Diamonds approx. 1.00ctw. MEASUREMENTS: Ring size 8, top is 11.5mm. TESTED: Plat. WEIGHT: 7.4 grams.Gemstones have not been graded for color and clarity, and tested for claSee Sold Price
SoldMid Century Platinum Diamond RingMETAL: platinum. GEMSTONES: diamonds-approx. 0.80ctw. MEASUREMENTS: ring size 6.5. Ring top is 10mm at widest point. MARKED: 10% Irid Pt. WEIGHT: 6.2 grams.Gemstones have not been graded for color andSee Sold Price
