Flush Set Black Diamond Ring in 18K Black Gold Flush Set Black Diamond Ring in 18K Black Gold Other Products. Plain Ring & Solitaire Ring 18K White Gold More Detail Emerald and Diamond Pendant Cushion Emerald 0.70 ct. Round Emerald 0.69 ct. Diamond 1.99 ct. 22K Yellow Gold More Detail Diamond Earrings 0.56 ct. Diamond Earrings 18K Pink Gold More Detail Diamond Halo Earrings 18K White Gold More Detail