2 days LeftCERTIFIED PLATINUM .87 CTW J-K/VS-SI1 DIAMOND HALO ENGAGEMENT RINGEst. $10,240-$13,660$600Papps Family LiquidationBurbank, CA
2 days LeftCERTIFIED PLATINUM 1.34 CTW J-K/VS-SI1 DIAMOND HALO ENGAGEMENT RINGEst. $12,460-$12,860$600Papps Family LiquidationBurbank, CA
2 days LeftCERTIFIED PLATINUM 1.56 CTW J-K/VS-SI1 DIAMOND HALO ENGAGEMENT RINGEst. $21,040-$28,060$600Papps Family LiquidationBurbank, CA
2 days LeftCERTIFIED PLATINUM 1.57 CTW J-K/VS-SI1 DIAMOND HALO ENGAGEMENT RINGEst. $20,440-$27,260$600Papps Family LiquidationBurbank, CA
2 days LeftCERTIFIED PLATINUM 1.01 CTW J-K/VS-SI1 DIAMOND HALO ENGAGEMENT RINGEst. $16,240-$21,660$600Papps Family LiquidationBurbank, CA
2 days LeftCERTIFIED PLATINUM 1.48 CTW J-K/VS-SI1 DIAMOND HALO ENGAGEMENT RINGEst. $19,960-$26,610$600Papps Family LiquidationBurbank, CA
2 days LeftThree Birds on Branch Brooch in 18K Gold Platinum with Diamonds and Emeralds 4.12ctwEst. $9,100-$11,830$100BidhausNew York, NY
2 days LeftRussian Beautiful Platinum Gold Diamond Emerald ring size 8.5Est. $4,000-$6,000$500(1 bid)Bill Hood & Sons Art & Antique AuctionsDelray Beach, FL
4 days LeftPlatinum 18k Yellow Gold Oval Opal Diamond Cocktail RingEst. $2,002-$2,602$100BidhausNew York, NY
5 days Left1960s Platinum Diamond En Tremblant Brooch 15 Ct 48 Marquise 25 Round 19 BaguetteEst. $16,081-$20,905$100BidhausNew York, NY
2 days LeftVan Cleef & Arpels Icnôe Platinum and Diamond Solitaire Halo Engagement RingEst. $1,800-$2,250$1,200Hampton Estate AuctionNew York, NY
3 days LeftAntique 19" GIA Certified Akoya Pearl Necklace with Platinum Diamond ClaspEst. $3,393-$4,410$100BidhausNew York, NY
1 day LeftDavid Webb 5-Strand Lavender Amethyst Necklace in Platinum & 18K GoldEst. $52,416-$68,140$100BidhausNew York, NY
Jul 05, 2026Antique 19" GIA Certified Akoya Pearl Necklace with Platinum Diamond ClaspEst. $3,393-$4,410$100BidhausNew York, NY
5 days LeftOmega Platinum Gold GIA 23.98ctw Orangy Yellow Blue Sapphire Diamond EarringsEst. $21,034-$27,344$100BidhausNew York, NY
3 hrs LeftRachel Koen Platinum 8.51ct Emerald Cut Diamond Eternity Band IGI CertifiedEst. $52,078-$67,701$100Mynt AuctionsNew York, NY
2 days Left18K Yellow Gold, Platinum, Baroque Pearl, and Diamond Flower Pin BroochEst. $4,000-$5,500$2,750Hampton Estate AuctionNew York, NY
2 days LeftOscar Friedman Platinum Diamond Tennis Bracelet 11.50 Carat Total Diamond WeightEst. $8,000-$9,000$3,000Coral Gables AuctionCoral Gables, FL
4 days LeftArt Deco Platinum Chandelier Earrings 7.75 Ct Diamonds South Sea PearlsEst. $8,125-$10,562$100Mynt AuctionsNew York, NY
3 days LeftPlatinum Brooch with 23.00 Ct Diamonds and 3.75 Ct Colombian EmeraldEst. $33,943-$44,125$100BidhausNew York, NY
3 days LeftPlatinum Engagement Ring 1.50 Ct Cushion-Cut Diamond I-J SI2Est. $7,241-$9,413$100BidhausNew York, NY
2 days LeftGIA Certified 4.67ct Pink Peachy Tourmaline Diamond Ring in Gold & PlatinumEst. $2,301-$2,991$100BidhausNew York, NY
3 days LeftPlatinum Diamond Eternity Band with Greek Key Motif and Engraved SidesEst. $2,912-$3,785$100BidhausNew York, NY
Jul 05, 2026GIA Certified No Heat Purple Violet Sapphire Diamond Ring in PlatinumEst. $6,773-$8,804$100BidhausNew York, NY