There are around 160 round full-cut diamonds, individually micro-set into this skinny eternity ring in 18 carat yellow gold, weighing a total of at least 0.80 ct. Unsure of your ring size? Request a free ring size guide. -- 18ct yellow gold black diamond multi-stone 3 row eternity ring. This elegant black diamond dress ring in 18ct yellow goldis micro-set with 160 individual round full-cut black diamonds. The total diamond weight is at least 0.80 ct. Each stone is indivudally set in 18ct yellow gold claws which have been black rhodium plated to blend in and give a fabulous overall black glistening and glittering look to this amazing ring. You can wear this ring on its own or paired with another Gemopoli ring, or even another two rings. It comes complete in a presentation case, with a certificate and 5 year warranty.