$3500 18k Yellow Gold Natural Onyx Roberto Coin Ribbed Ring
A stunning natural onyx Roberto Coin ring crafted of 18k yellow gold (stamped "18k","Italy"). Retails for $3500. Features a fancy shape natural onyx cabochon. The onyx shows a little wear. Measures approximately 14.9mm lengthwise on top of finger. Ring size is 6.75. Weighs 12.8 grams. The ring needs to be polished.