The Black Diamond & Matte Gold Stacking Ring is handcrafted in our studio from 18K matte finish gold. Inky black brilliant diamonds dot the scalloped edges of this design, while engraved gold lines add texture. Whether worn alone or stacked with your favorite pieces, this ring is a great addition to any collection. 18K matte finish gold | Black brilliant diamonds Band width: 3.5mm Please note! Full-set eternity rings cannot be resized.