—The Crescendo Collection A harmony of tapering lines and floating diamonds. Our Oval Crescendo Hoops are crafted of polished 18K gold. This piece features a floating oval cut diamond with a delicate gold stroke that warps around ear. Sold as a pair. Oval Diamond - 0.30ct (3.5x6mm) / Approx 0.60tcw Diamond Grade: F, VVS clarity Available in Yellow Gold, White Gold, Rose Gold - Handcrafted in Los Angeles, CA.