Antique Three-Stone Diamond 2.27ct Emerald Platinum Cocktail Ring 11.6 GramsEstimate: $2,800 - $3,200Current Bid - 2 bids$525Miami, FLDover Jewelry4.5(29)
An Antique Platinum Watch Chain and Ring MountEstimate: $700 - $900Starting Bid$350Peterborough, NHPeterborough Auctions LLC4.4(28)
ANTIQUE PLATINUM & 18K GOLD FILIGREE DIAMOND RING.Estimate: $700 - $1,000Starting Bid$350Plainfield , NHWilliam Smith Auctions4.7(177)
FEATUREDAntique Art Deco Platinum Sapphire 12.08 ct and 1.01 ct Diamonds RingEstimate: CA$100 - CA$50,000Current Bid - 7 bidsCA$10,500Montreal, QuebecKavanagh Auctions4.6(418)
ANTIQUE EDWARDIAN PLATINUM TOI ET MOI RINGEstimate: $10,000 - $12,000Starting Bid$7,000St. Petersburg, FLBurchard Galleries Inc4.7(568)
Antique Platinum Filigree Diamond RingEstimate: $1,200 - $1,500Starting Bid$750Pineville, PALocati, LLC4.8(521)
An antique gem-set and platinum-topped 18k gold toi et moi ringEstimate: $1,000 - $2,000Starting Bid$500Oakland, CAClars Auctions4.6(1k)
Antique 18K Yellow Gold and Platinum Diamond RingEstimate: CA$100 - CA$50,000Current Bid - 1 bidCA$100Montreal, QuebecKavanagh Auctions4.6(418)
Starts ANTIQUE ART DECO ERA ONYX AND DIAMOND PANEL RING SET IN PLATINUMEstimate: £1,100 - £1,150Starting Bid£560 Gloucestershire Banks Jewellery Auctions4.4(17)
An Antique Platinum and Diamond Halo RingEstimate: $500 - $700Current Bid - 2 bids$275Peterborough, NHPeterborough Auctions LLC4.4(28)
Ends in 3d 5hLOVELY ANTIQUE 18CT GOLD AND PLATINUM OPAL AND DIAMOND CLUSTER RINGEstimate: £800 - £900Current Bid - 1 bid£420 Gloucestershire Banks Jewellery Auctions4.4(17)
Starts ANTIQUE ART DECO 18CT GOLD AND PLATINUM 3 STONE DIAMOND RINGEstimate: £250 - £350Starting Bid£120 Gloucestershire Banks Jewellery Auctions4.4(17)
Starts antique platinum sapphire full eternity band ringEstimate: £450 - £460Starting Bid£220 Gloucestershire Banks Jewellery Auctions4.4(17)
PLATINUM ANTIQUE-STYLE OLD EURO CUT DIAMOND RING.Estimate: $1,000 - $1,500Starting Bid$500Plainfield , NHWilliam Smith Auctions4.7(177)
Platinum 15.00 TCW Oval-Cut White Lab-Grown Diamond Antique Filigree Statement RingEstimate: $25,600 - $27,500Current Bid - 1 bid$50Gujarat, GujratILAGEMS4.3(2)
ANTIQUE STYLE PLATINUM FILIGREE RUBY & DIAMOND RING.Estimate: $1,000 - $1,500Starting Bid$500Plainfield , NHWilliam Smith Auctions4.7(177)
Platinum 10.00 TCW Emerald-Cut White Lab-Grown Diamond Antique Filigree Statement RingEstimate: $17,500 - $18,500Starting Bid$50Gujarat, GujratILAGEMS4.3(2)
Ends in 3d 5hANTIQUE PLATINUM EMERALD FULL ETERNITY BAND RING A/FEstimate: £100 - £110Current Bid - 3 bids£120 Gloucestershire Banks Jewellery Auctions4.4(17)
Ends in 3d 5hANTIQUE 18CT GOLD AND PLATINUM SAPPHIRE AND DIAMOND FLOWER CLUSTER RINGEstimate: £150 - £200Starting Bid£70 Gloucestershire Banks Jewellery Auctions4.4(17)
Antique Red Coral and Diamond Cocktail Ring in Pt900 PlatinumEstimate: $10 - $100,000Starting Bid$10Atlanta, GAGallery 634.6(309)
Starts ANTIQUE 18CT YELLOW GOLD AND PLATINUM 70PTS DIAMOND ENGAGEMENT STYLE RINGEstimate: £450 - £500Starting Bid£220 Gloucestershire Banks Jewellery Auctions4.4(17)
Starts ANTIQUE ART DECO DIAMOND CLUSTER RING IN 18CT GOLD AND PLATINUMEstimate: £250 - £350Starting Bid£120 Gloucestershire Banks Jewellery Auctions4.4(17)
ANTIQUE ENGRAVED PLATINUM PINK TOURMALINE RING.Estimate: $200 - $400Starting Bid$100Plainfield , NHWilliam Smith Auctions4.7(177)
Starts Art Deco Era Antique Sapphire and Diamond Panel Ring in 18ct Gold and PlatinumEstimate: £350 - £400Starting Bid£170 Gloucestershire Banks Jewellery Auctions4.4(17)