Boulder Opal & Ancient Coin Amulet Necklace
One of a kind necklace in 18K yellow gold, bezel set 16.5 x10.6mm boulder opal, and set with an ancient Roman coin, circa 102 B.C.
Obv: draped bust of Ceres
Rev: Yoke of oxen
on a 30 inches of 18k yellow gold oval link chain.