The dome marquise ruby & black diamond ring is handcrafted in our studio from 18K gold. The domed silhouette of this design features marquise cut rubies and black diamonds accented with gold studs and milgrain. This ring will add an edgy pop of color to any look. 18k solid gold | Marquise rubies | Marquise black diamondsRuby total carat weight: ~0.5ctBlack diamond total carat weight: ~0.4ctBand's width: 1.8mm