5 days LeftArt Deco Platinum Earrings 20 Carat Diamond Chandelier DesignEst. $59,916-$71,121$21,500New York, NYDiamond Depot4.3(16)
Oct 12, 2026ANTIQUE RENE BOIVIN PLATINUM DIAMOND BROOCH CIRCA 1880SEst. $187,000-$209,000$154,000Valley Village, CAModern Jewelry4.5(220)
Oct 5, 2026PLATINUM VINTAGE ETERNITY RING 3.12CT. ROUND RUBY LAB GROWN ROUND DIAMONDEst. $5,525-$6,175$4,550Valley Village, CAModern Jewelry4.5(220)
Oct 5, 2026VINTAGE PLATINUM ENGAGEMENT RING 4.53CT. YELLOW SAPPHIRE RADIANT SHAPEEst. $5,865-$6,555$4,800Valley Village, CAModern Jewelry4.5(220)
Buy NowPlatinum GIA Certified 1.68ctw Cushion Ruby & Diamond Cocktail Ring$2,890New York, NYBidhaus4.2(881)
Buy NowPlatinum 2.69ct GIA Certified No Heat Ceylon Sapphire Diamond Ring$5,570New York, NYBidhaus4.2(881)
Buy NowGIA Pearl Diamond Floral Cocktail Ring 18k White Gold Platinum 14.36mm$4,730New York, NYBidhaus4.2(881)
Oct 5, 2026PLATINUM ETERNITY WEDDING BAND 6.03CT. ROUND GREEN EMERALD DIAMONDEst. $6,375-$7,125$5,200Valley Village, CAModern Jewelry4.5(220)
Buy NowExquisite Platinum 5.00cttw Estate Diamond Brooch with 89 Diamonds$4,410New York, NYDiamond Depot4.3(16)
Buy NowVersatile Platinum Pearl and 7 Carat Diamond Drop Earrings$11,690New York, NYDiamond Depot4.3(16)
Buy Now1.92ctw Diamond Cocktail Ring in 18k Gold and Platinum Geometric Platter Design$4,740New York, NYBidhaus4.2(881)
Buy NowGIA Certified 18K Gold Platinum Ruby Diamond Halo Cocktail Ring$9,370New York, NYBidhaus4.2(881)
Buy NowPlatinum Cocktail Ring 5.59ctw Oval Blue Aquamarine with Diamond Accents$1,970New York, NYBidhaus4.2(881)
4 days LeftArt Deco 1920s Platinum Flower Bouquet brooch with 6.00 ct. diamondsEst. £6,700-£8,950£2,200Braintree, EssexMozeris Fine Antiques4.3(2)
2 days LeftEdwardian Platinum 0.36ct Fancy Yellow Diamond Pendant NecklaceEst. $2,453-$2,911$1,175New York, NYDiamond Depot4.3(16)
Buy NowPlatinum 3.05ct AGL Burma No Heat Oval Sapphire & GIA Diamonds Engagement Ring$14,000New York, NYBidhaus4.2(881)
5 days LeftGIA Certified 18K Gold Platinum Rubellite Tourmaline Diamond Navette BroochEst. $15,384-$18,261$4,700New York, NYDiamond Depot4.3(16)
9 hrs LeftPlatinum 8.69ctw Cabochon Cat's Eye Diamond Ballerina RingEst. $4,740-$5,626$2,250New York, NYDiamond Depot4.3(16)
5 days LeftPlatinum Cocktail Ring Featuring 6.33ct Oval Aquamarine and Diamond AccentsEst. $3,970-$4,713$1,900New York, NYDiamond Depot4.3(16)
9 hrs LeftStunning Platinum 1.43ctw Oval Orange Fire Opal Diamond Cocktail RingEst. $2,453-$2,911$1,175New York, NYDiamond Depot4.3(16)
Oct 5, 2026VINTAGE PLATINUM 18K GOLD ENGAGEMENT RING 4.99CT. NATURAL GREEN EMERALDEst. $24,650-$27,550$20,250Valley Village, CAModern Jewelry4.5(220)
5 days LeftVintage Platinum GIA Certified 25.15ct Colombian Emerald Diamond RingEst. $41,247-$48,960$13,250New York, NYDiamond Depot4.3(16)
Oct 12, 2026VINTAGE FRENCH PLATINUM DIAMOND CLIPS CARVED SAPPHIRE ESTATE JEWELRYEst. $41,650-$46,550$34,250Valley Village, CAModern Jewelry4.5(220)
5 days LeftPink Sapphire Diamond Platinum Bypass Ring 6.5Est. $4,573-$5,429$2,200New York, NYDiamond Depot4.3(16)