3 days LeftAMALIA KNOLL (ITALIAN, 20TH / 21ST CENTURY).Est. $400-$600$200Clarke Auction GalleryLarchmont, NY
Buy NowBlue Green Tourmaline Gemstone: Natural October Birthstone, Africa (1.96 CT)$250Jasper52New York, NY
Ends in 6d 12hSanta Maria Aquamarine Gemstone: 2.45 CT Asscher Cut BerylEst. $300-$350$120Jasper52New York, NY
Jul 08, 20260.61 ct Diamond Cut Loose Purple-Pink Sapphire GemstoneEst. $500-$700$300Weatherham Estate TreasuresCobourg, ON
Ends in 6d 12hBlue Green Tourmaline Gemstone: Emerald Cut, October Birthstone (1.16 CT)Est. $200-$250$75Jasper52New York, NY
Jul 02, 20268.21 ct Pear Cabochon Ethereal Light Rainbow MoonstoneEst. $230-$330$130Weatherham Estate TreasuresCobourg, ON
Jul 08, 202615.01 ct Trillion Cabochon Deep Forest Ammolite GemstoneEst. $500-$700$300Weatherham Estate TreasuresCobourg, ON
Jul 02, 202651.20 ct Oval Cut Enchanted Forest Chrysocolla GemstoneEst. $260-$360$130Weatherham Estate TreasuresCobourg, ON
Jul 08, 202622.73 ct Carved Pear Earth Tones Labradorite GemstoneEst. $325-$525$125Weatherham Estate TreasuresCobourg, ON
Jul 09, 2026Exquisite Ladies 1.40 ct Green Malachite Gemstone Oval Cut RingEst. $150-$200$50Weatherham Estate TreasuresCobourg, ON
Jul 20, 2026Black Onyx Cushion Cabochon GemstoneEst. $150-$250$70Weatherham Estate TreasuresCobourg, ON
Jul 20, 2026Gray-White and Black Snowflake Obsidian Oval Cabochon GemstoneEst. $150-$250$94Weatherham Estate TreasuresCobourg, ON
2 days LeftNatural 0.22 ct Square-Cut Bluish Green Emerald, IGI CertifiedEst. $180-$240$100Chan & Scott Auction HouseLinghem, Ostergotland
Jul 20, 2026Pair of Hand-Carved Golden Brown Tiger's Eye Rose GemstonesEst. $180-$250$105Weatherham Estate TreasuresCobourg, ON