A Two Tone 18 Carat Gold Diamond Pendant. Three diamonds are white gold rub over set into the brush. finish heart design. A diamond is rhodium plate rub over. yellow gold split bezel set, suspended within the double. swinging oval pieces, and three diamonds are white gold. rub over set into a brush finish curved row below. Diamond round brilliant cut 1= 0.14 carats estimated wt. Diamonds round brilliant cut 6 = 0.05 carats total estimated weight.