Diamond Tourmaline Pendant, Tännler, Zurich
set with 1 diamond of ca. 0.15 ct, H VS, over a square green/yellow tourmaline of ca. 2.10 ct, on a fine anchor chain, Length: 38 cm, in 18K /750 white gold, 2.91 g.
GGTL Laboratories Verbal: 22-B-6519
Natural Tourmaline, high Pleochroism
Pleochroism is an optical phenomenon typical for tourmalines.