4 days LeftPlatinum Eternity Band Ring with Blue Sapphire and DiamondEst. $1,534-$1,994$100Mynt AuctionsNew York, NY
FEATUREDEnds in 2d 2hVintage French 18k Gold Gemstones Earrings Signed MBMEst. $7,000-$8,000$3,000Jasper52New York, NY
Ends in 2d 3hVintage 18k Gold Gemstone Cocktail Ring FrenchEst. $4,500-$5,500$1,800Jasper52New York, NY
Buy NowThe Lucas Deritjis French Art Deco Sapphire and Diamond Platinum Brooch (Circa 1925)$9,000Eastern European Art Gallery IncBroomall, PA
19 hrs Left18k White Gold Sapphire and Diamond Hinged Open Bangle Bracelet 5.5ctwEst. $10,569-$13,739$100BidhausNew York, NY
6 days LeftPierre Guionnet Blue Dial Nautical Flag Diver Watch, 36mm, 1990s, RunningEst. $160-$180$20AioniosFrisco, TX
16 hrs LeftFrench 18K White Gold Ring with Peridot Garnet Pink SapphireEst. $14,055-$15,742$4,100Diamond DepotNew York, NY
Jul 29, 2026ART DECO 15CT OLD MINE CUT DIAMOND FRENCH CUT SAPPHIRE PLATINUM BRACELETEst. $47,351-$52,922$38,750Modern JewelryValley Village, CA
3 days LeftVintage Platinum 18K Gold Sapphire Diamond Bar Brooch 2 CtsEst. $3,510-$4,563$100Mynt AuctionsNew York, NY
Jul 21, 2026AREZA VINTAGE FRENCH EARRINGS 18K GOLD SAPPHIRE DIAMOND ESTATE JEWELRYEst. $18,275-$20,425$15,000Modern JewelryValley Village, CA
19 hrs LeftCARTIER PARIS 18K Yellow Gold Diamond Turtle Brooch 2.20 CtEst. $14,781-$19,215$100BidhausNew York, NY
Buy NowAntique 18K Yellow Gold Sapphire, Ruby, Turquoise, and Enamel French Blackamoor Brooch$3,500Eastern European Art Gallery IncBroomall, PA
Buy NowPierre Guionnet Blue Dial Nautical Flag Diver Watch, 36mm, 1990s, Working$160AioniosFrisco, TX
Live NowAntique Art Deco 18k White Gold 0.90ct Diamond Sapphire Wheat RingEst. $5,798-$7,537$100BidhausNew York, NY
Jul 21, 2026FRENCH 18K GOLD RUBY SAPPHIRE DIAMOND BYPASS RINGEst. $9,775-$10,925$8,000Modern JewelryValley Village, CA
4 days LeftGIA 14K White Gold Diamond Sapphire Art Deco Engagement Ring Size 6.5Est. $5,811-$7,554$100BidhausNew York, NY
2 days LeftCartier C Hearts pink sapphire 18k rose gold ring size 4.5Est. $3,978-$5,171$100BidhausNew York, NY
4 days LeftFrench 18k Yellow Gold Baby Reindeer Gemstone BroochEst. $3,978-$5,171$100BidhausNew York, NY
Ends in 2d 5hPlatinum Diamond and Natural Sapphire EarringsEst. $5,000-$6,000$2,000Jasper52New York, NY
Jul 29, 2026VINTAGE FRENCH 17K YELLOW GOLD SAPPHIRE ENAMEL LEAF DESIGN COLLAR NECKLACEEst. $30,168-$33,717$24,750Modern JewelryValley Village, CA
10 hrs LeftAntique Art Deco Cocktail Ring Platinum 2.51ctw Sapphire DiamondEst. $4,342-$5,644$100BidhausNew York, NY
19 hrs LeftAntique Art Deco 14k White Gold Filigree Bracelet with Diamonds and SapphiresEst. $2,964-$3,853$100BidhausNew York, NY