8.73ct SPHALERITE EXCELLENT GREEN COLOR
23058.73ct
13x11x7.5mm
Oval cut
Green color
Incredible luster
With greater dispersion than diamond, sphalerite is an intriguing, yet challenging, gem. Known primarily to collectors due to its lack of hardness, sphalerite can try the patience of even the most highly skilled lapidaries who dare to fashion it into a finished gem.