Modern and sophisticated, this orange quartz and diamond pendant from the EFFY™ Collection can't be missed. 14K gold. The pendant showcases an 9.0mm trillion-cut orange quartz centre stone. Polished and diamond-lined triangle frames surround the centre stone, completing the design. 0.085 ct. t.w. of diamonds. 18.0-inch cable chain, adjustable to 16.0 inches; lobster claw clasp. A family-owned New York-based business, EFFY™ has built a reputation for unrivalled quality and flawless craftsmanship, with a sense of individuality captured in every design.