Exclusively Ours! Embellished with a pavé white diamond frame, Monique Péan's octagon-shaped studs are crafted of satin-finished 18k white gold set with vivid brown fossilized dinosaur bone. 0.15 ct conflict- and devastation-free pavé white diamonds. Brown fossilized dinosaur bone. Satin-finished, recycled 18k white gold. 8mm diameter (approximately). Post back. Made in U.S.