The Diamond Flower Cluster Ring is made from 18-karat yellow gold, this piece is inlaid with eight marquise-cut diamonds and two brilliant-cut diamonds on either side of the band. We think it makes such a unique engagement ring. 18k solid gold, eight marquises cut diamonds, two round diamondsDiamonds total carat weight: ~0.4 caratDiamonds parameters: VS clarity, color E-G, conflict-freeRing's band: 1.6 mm