May 25, 2026Watermelon Tourmaline Carved Flower GemstoneEst. $350-$450$295Weatherham Estate TreasuresCobourg, ON
Ends in 2d 0hLgoon Blue Tourmaline Gemstone: Natural October Birthstone, Africa (1.84 CT)Est. $400-$500$170Chairish AuctionsNew York, NY
Buy NowMulti Color Tourmaline Gemstone: Natural October Birthstone, Africa (2.78 CT)$500Chairish AuctionsNew York, NY
Buy NowCyan Blue Tourmaline Gemstone: Natural October Birthstone, Africa (2.73 CT)$320Chairish AuctionsNew York, NY
FEATUREDEnds in 1d 22hCyan Blue Tourmaline Gemstone: Natural October Birthstone, Africa (2.73 CT)Est. $400-$500$160Chairish AuctionsNew York, NY
2 days Left1.72ct Octagon / Emerald Cut Natural Watermelon TourmalineEst. $700-$800$520Weatherham Estate TreasuresCobourg, ON
Ends in 2d 0hFountain Blue Tourmaline Gemstone: Natural October Birthstone, Afghanistan (2.13 CT)Est. $350-$400$150Chairish AuctionsNew York, NY
2 days LeftMulti Color Tourmaline Gemstone: Natural October Birthstone, Africa (2.78 CT)Est. $600-$700$240Chairish AuctionsNew York, NY
Ends in 2d 0hNatural Bright Cerulean Color Tourmaline Gemstone For Ring MakingEst. $300-$350$120Chairish AuctionsNew York, NY
Buy NowMulti Color Tourmaline Gemstone: Natural October Birthstone, Africa (2.78 CT)$500Chairish AuctionsNew York, NY
6 days LeftNatural GreenTourmaline Gemstones 2.32 Ct. Clean Octagon Shape 7.5 x 6.9 Mm.Est. $307-$483$1Treasure of Gems & JewelryLake Charles, LA
Ends in 2d 0hMulti Color Tourmaline Gemstone: Natural October Birthstone, Africa (2.78 CT)Est. $600-$700$240Chairish AuctionsNew York, NY
FEATUREDEnds in 1d 22hBlue Indicolite Tourmaline Gemstone: Emerald Cut, 1.03 CT, October BirthstoneEst. $250-$300$100Chairish AuctionsNew York, NY
Ends in 1d 23hLilac Pink Tourmaline Gemstone: Natural October Birthstone, Africa 2.75 CTsEst. $350-$400$150Chairish AuctionsNew York, NY
Buy NowLilac Pink Tourmaline Gemstone: Natural October Birthstone, Africa 2.75 CTs$300Chairish AuctionsNew York, NY
Buy NowNatural Bright Cerulean Color Tourmaline Gemstone For Ring Making$250Chairish AuctionsNew York, NY
Ends in 1d 23hChinook Color Tourmaline Gemstone: Natural October Birthstone, Africa (2.44 CT)Est. $300-$350$120Chairish AuctionsNew York, NY
FEATURED2 days LeftCyan Blue Tourmaline Gemstone: Natural October Birthstone, Africa (2.73 CT)Est. $400-$500$160Chairish AuctionsNew York, NY
Buy NowLgoon Blue Tourmaline Gemstone: Natural October Birthstone, Africa (1.84 CT)$350Chairish AuctionsNew York, NY
Buy NowLgoon Blue Tourmaline Gemstone: Natural October Birthstone, Africa (1.84 CT)$350Chairish AuctionsNew York, NY
2 days LeftLgoon Blue Tourmaline Gemstone: Natural October Birthstone, Africa (1.84 CT)Est. $400-$500$170Chairish AuctionsNew York, NY
Buy NowCyan Blue Tourmaline Gemstone: Natural October Birthstone, Africa (2.73 CT)$320Chairish AuctionsNew York, NY
Ends in 2d 0hDawn Pink Tourmaline Gemstone: Natural October Birthstone, Africa (4.28 CT)Est. $400-$500$170Chairish AuctionsNew York, NY