Dec 28, 2024 - Natural Loose Lime Green Cuprian Tourmaline weighing 0.59ct & measuring 6.03 x 4.88 x 3.33 mm from Mozambique. The Cuprian Tourmaline is cut in an ideal Oval shape which compliments the gemstone very well. Certificate also available. Cuprian Tourmaline gemstones are beautiful for all occasions and can be worn for many …