2 days Left1.03 Carats Natural Mozambique Pale Mint Green Tourmaline Loose Gemstone, 53AKEst. $10-$200$10ThousandPlanetSathorn, Bangkok
2 days Left1.25 Carats Natural Mozambique Soft Pink Tourmaline Loose Gemstone, 42AKEst. $10-$200$10ThousandPlanetSathorn, Bangkok
2 days Left1.70 Carats Natural Mozambique Soft Pink Tourmaline Loose Gemstone, 32AKEst. $10-$200$10ThousandPlanetSathorn, Bangkok
Sep 1, 20267.03Ctw Natural Tourmaline LooseEst. $6,000-$12,000$2,400(1 bid)Crest Auction HouseEastvale, CA
Sep 5, 20263.685Ctw Natural Tourmaline LooseEst. $2,000-$4,000$320(2 bids)Crest Auction HouseEastvale, CA
Sep 6, 20263.21Ctw Natural Tourmaline LooseEst. $1,600-$3,200$750(1 bid)harbor auction incEastvale, CA
3 days Left26.3ct Octagon Step Cut Infinite Loose Black Tourmaline GemstoneEst. $350-$450$225Weatherham Estate TreasuresCobourg, ON
Aug 31, 2026Loose Tourmaline Gemstone Deep Navy Blue Hand-Carved Flower DesignEst. $600-$750$400Weatherham Estate TreasuresCobourg, ON
Sep 1, 2026Loose Tourmaline Gemstone Deep Navy Blue Hand-Carved Flower DesignEst. $600-$750$400Weatherham Estate TreasuresCobourg, ON
23 hrs Left2.88Ctw Natural Tourmaline LooseEst. $1,300-$2,600$200(1 bid)Crest Auction HouseEastvale, CA
Sep 13, 20263.37Ctw Natural Tourmaline LooseEst. $5,200-$10,400$2,000(1 bid)harbor auction incEastvale, CA
Sep 1, 20264.04Ctw Natural Tourmaline LooseEst. $3,400-$6,800$1,400(1 bid)Crest Auction HouseEastvale, CA