Lab-grown diamond 6.00 CT Radiant-Cut Diamond Twist-Shank Ring in 14K White GoldChairish Auctions4.5(10.3k)$50
Vintage Platinum Engagement Ring with .80ct Old European Cut Diamond K-L SI2Bidhaus4.2(836)$1004 days Left
SoldRetro diamond and platinum ringRetro diamond and platinum ring featuring (62) round brilliant (transitional) and (1) single cut diamond weighing a total of approximately 2.00 cts., set in a tiered and domed platinum mounting, taperSee Sold Price
SoldA Retro aquamarine, diamond and platinum ringA Retro aquamarine, diamond and platinum ringdesigned as a rectangular step-cut aquamarine, measuring approximately 7.60 x 13.30 x 9.30 mm, flanked by single-cut diamond foliate shoulders.Property froSee Sold Price
SoldRetro jade and diamond platinum ring. Central jade stone of a deep green color. Measures approx.Retro jade and diamond platinum ring. Central jade stone of a deep green color. Measures approx. 11.7 x 15mm. Surrounded by small round cut diamonds and flanked on 2 sides by graduated baguettes (largSee Sold Price
SoldA Retro emerald, diamond and platinum ringA Retro emerald, diamond and platinum ringdesigned as a fan of step-cut emeralds, joined to a step-cut diamond bombé, surrounded by single-cut diamonds; estimated total diamond weight: 1.20 carats.See Sold Price
SoldRetro Aquamarine & Diamond Ring, PlatinumA Retro Aquamarine and Diamond Ring made in Platinum is a powerful and feminine statement, as worn by icons such as Lucille Ball and Princess Diana. Style Number: RG-2819Metal: Platinum Gram Weight: 4See Sold Price
SoldRetro Platinum Diamond RingRetro Platinum Weight 8.85g Diamond Approx. 2ct Ring Size 7.25 Measurements 1.25”x0.90”See Sold Price
SoldEstate Retro 1 Carat Diamond & Platinum Bow RingEstate Retro 1 Carat Diamond & Platinum Bow Ring. Center stone is approximately .60 of a carat, additional 12 stones total approximately .30 of a carat. Ring size 5.75 can be resized.See Sold Price
Sold1940s DIAMOND PLATINUM RINGDiamond & Platinum Retro Ring · Wonderful ring that is a great addition to your collection. · Weight is 14.2 grams. · Made of platinum (stamped), and set with sixteen round brilliant cut and six siSee Sold Price
SoldLARGE RETRO PLATINUM & DIAMOND FANCY RINGin semi swirl design with filigree gallery, featuring 57 round and baguette diamonds, rough estimate approx. 5.75ctw (in our opinion: E-F color, VS clarity, however not guaranteed), center diamond appSee Sold Price
SoldPlatinum Diamond Retro RingPlatinum Weight 12.64gr Diamond VS1 G  Approx 1.5ct Retro Ring Size 12 Measurements 0.9”X1.01”See Sold Price
SoldRetro Platinum Diamond Cluster RingRetro Platinum Weight 6.7g All Mine Diamond Approx. 2ct SI1 VS1 L-H Cluster Ring Size 5.5 Measurements 0.64”x0.65”See Sold Price
SoldPlatinum Retro Diamond RingPlatinum Weight  11.01g Retro Diamond Approx. 1.1ct Ring Size 6 Measurements 0.45”x0.8”See Sold Price
Soldplatinum retro diamond ringplat 8.8 grams center stone is 1.02ct L-M color I1- clairity, ring estimate 0.30 ctw size 5.5See Sold Price
SoldPlatinum Diamond Retro RingPlatinum Weight 5.56g Diamond Approx. 1ct Retro Ring Size 7.25 Measurements 0.68”x0.76”See Sold Price
SoldRetro ruby, diamond, rose gold and platinum ringRetro ruby, diamond, rose gold and platinum ring featuring (2) natural and (4) synthetic rectangular cut rubies, accented by (2) full cut diamonds weighing a total of approximately 0.10 ct., set in anSee Sold Price
SoldRetro Ruby, Diamond, Platinum, 14k Rose Gold Ring.Retro Ruby, Diamond, Platinum, 14k Rose Gold Ring. Featuring one round shaped ruby cabochon measuring approximately 6.7 mm, accented by eighteen single-cut diamonds weighing a total of approximately 0See Sold Price
SoldPlatinum Retro Diamond Aquamarine RingPlatinum Weight 10.04g  Retro Diamond Approx. 1ct Aquamarine Approx. 7.7ct Ring Size 5.5 Measurements 0.7”x0.75” Has European Hallmarks See Sold Price
SoldRetro Platinum diamond and pearl ringRetro Platinum diamond and pearl ringpearl 14mm, size 9, 21 gramsSee Sold Price
Platinum Retro Diamond Pearl RingPlatinum Weight  9.08g Retro Diamond Approx. 0.30ct Pearl Ring Size 7 Measurements 0.5inx0.90inSee Sold Price
SoldPlatinum Retro Diamond Cluster Ring  Platinum Weight 6.18g Retro Diamond Approx. 1ct Cluster Ring Size 4 Measurements 0.68”x0.64”See Sold Price
SoldVintage Retro Star Sapphire Platinum Diamond Ring Size 6This is a vintage retro platinum ring featuring a large star sapphire accented by round brilliant and baguette cut diamonds. The diamonds are VS clarity and GH color. The ring is a size 6 US and it weSee Sold Price
SoldPlatinum & Diamonds Retro chevalier RingCirca 1930s. One center stone Approx. 1.30 CT, old miner Diamonds Approx. 0.3 CT on the sholders. Color: L. Clarity: VS1. Ring size: 4. Weight: 6g.See Sold Price
SoldVintage Retro Mid Century Platinum Diamond Pearl RingLot 47 Vintage Retro Mid Century Platinum Diamond Pearl Ring Description: 12 Diamonds. Material: Platinum, Diamond, Pearl Dimensions: Ring Size: 3.75 Width: .59 in. Pearl: 6.5 mm <See Sold Price
SoldLate Art Deco Ruby Diamond Platinum Ring, 1930s EarlyClassy and timeless ring created during late Art Deco - early Retro era. The ring features an oval cabochon ruby set in platinum and accented with Old European cut diamonds ( H-I color, VS clarity, toSee Sold Price