1/3 carat Black Diamonds Women Wedding Stackable Eternity Band Ring in 10K Gold 100% satisfaction guaranteed, return or exchange any item within 30 days. Genuine Natural Black Diamonds, Weight: 1/3 carat (0.33 ct.) Photo enlarged to show detail. Please see model picture for more accurate size scale. Our diamond suppliers confirm that they source diamonds from conflict free sources. Gorgeous band ring perfect as a wedding ring and crafted in solid 10K gold.