Black Diamond Rings 18K White Gold Other Products. Flush Set Diamond Ring Diamond 0.32 ct. GIA Certified F VVS2 3 Excellent 18K Rose Gold More Detail Emerald and Diamond Halo Ring Emerald 0.48 ct. Round Diamond 0.73 ct. Baguette Diamond 0.75 ct. 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 Illusion Set Diamond Earrings Diamond 0.42 ct. 18K White Gold More Detail