Marquise Opal Triplet Cabochon Select Size:8x4mm co-founder of Glendo GRS

co-founder of Glendo GRS

Shank Diameter 1/4" (6

The included adjustable hanger provides the flexibility needed to dial in the perfect working height for your setup

SR motor with foot speed control and the versatile H

GRS BenchMate™ mounting requires optional adapter (sold separately)

Marquise Opal Triplet Cabochon Select Size:8x4mm co-founder of Glendo GRSOpal is the world's most popular phenomenal gemstone, with many cultures believing that opals have supernatural origins and power. These Marquise Opal Triplet Cabochons are crafted by bonding a piece of genuine opal to a black agate backing, then capping it with a colorless glass top. This triplet construction enhances the stability and protection of the opal while increasing the contrast of the play of color displayed making each stone more vivid and