14K ONYX & DIAMOND EARRINGS: 14K yellow gold earrings contain 18 round single cut diamonds. WEIGHT: .25 Ct. Approx. Rated SI in clarity and H-I in color. Two stylized wing shaped carved black onyx. The onyx and diamonds are prong set. Post and hinged clip closures. Mounting weight: 4.5 grams. Provenance: Fred S. and Rosemary Johnston Estate.