May 20, 2026A Royal Copenhagen Flora Danica porcelain oval platter, date code for 1870-1890Est. US$800-US$1,200US$400Andrew Jones AuctionsLos Angeles, CA
May 04, 202618K Yellow Gold Colombian Emerald Diamond Ring 3.25 Ct Emerald 3.00 Ct DiamondsEst. US$8,313-US$9,809US$3,900Diamond DepotNew York, NY
Buy NowStunning Colombian Emerald Diamond Necklace 18K Gold 41 Ct DiamondsUS$64,930(20 bids)BidhausNew York, NY
Buy Now94 Pound Uruguayan Amethyst Geode WIth Large Stalactites - MONUMENTUS$3,000Fossils & Gemstones of HoustonHouston, TX
Buy NowColossal 200LB Black Tourmaline Specimen on Stand - MONUMENTUS$1,500Fossils & Gemstones of HoustonHouston, TX
Buy NowAntique Gold Muzo Emerald Diamond Portrait Pendant Brooch 1.75ctwUS$5,660Diamond DepotNew York, NY
May 15, 2026GIA - 15.14 ct. Neon Greenish Blue " PARAIBA " - BRAZILEst. US$20,000-US$25,000US$100Kissing AuctionDelhi, New Delhi
May 15, 2026GIA Cert. 20.65 ct. Rare Neon Yellowish Green Paraiba BRAZILEst. US$60,000-US$80,000US$100Kissing AuctionDelhi, New Delhi
1 day Left14K GOLD CIGARETTE CASE, TILLANDER, C. 1900Est. US$2,000-US$4,000US$1,600(1 bid)Jackson's International AuctioneersCedar Falls, IA
Buy NowPlatinum GIA Certified 3.51ctw Colombian Emerald and Diamond Ballerina RingUS$6,600Diamond DepotNew York, NY
10 hrs LeftRare 18th Century Spanish Colonial Sterling Silver Catholic Incense BurnerEst. US$2,000-US$4,000US$440Pandora AuctionsMiami, FL
May 15, 20267.60 ct. Alexandrite - Rare Color Change - BRAZILEst. US$375,000-US$625,000US$100Kissing AuctionDelhi, New Delhi
Buy NowVintage Platinum Brooch with 2.50 Ct Colombian Emerald and DiamondsUS$10,560(11 bids)BidhausNew York, NY
Buy NowGIA Certified 7.38ct Colombian Emerald Platinum Diamond Ballerina RingUS$18,640BidhausNew York, NY
May 04, 202614k Yellow Gold GIA 2.29ct Colombian Emerald Diamond Band RingEst. US$6,794-US$8,017US$3,200Diamond DepotNew York, NY
May 05, 2026Platinum GIA 3.55ct Colombian Emerald Diamond Ballerina Cocktail RingEst. US$7,511-US$8,863US$3,550Diamond DepotNew York, NY
Buy NowGIA Certified 18K White Gold Emerald Diamond Necklace 5.00 Ct 4.50 CtUS$7,920BidhausNew York, NY
Buy NowVintage Platinum Brooch with 2.50 Ct Colombian Emerald and DiamondsUS$10,560BidhausNew York, NY
May 15, 2026GIA Cert. 8.89 ct. Neon Blue - Green " PARAIBA " BRAZILEst. US$15,000-US$20,000US$100Kissing AuctionDelhi, New Delhi