Black Diamond Studs Earrings 18K Black Gold Other Products. Tension Set Diamond Ring Diamond 0.50 ct. GIA Certified D VS1 3 Excellent 18K Rose Gold More Detail Flush Set Diamond Ring Diamond 0.32 ct. GIA Certified F VVS2 3 Excellent 18K Rose Gold More Detail Solitaire Ring 18K White Gold More Detail Eternity Ring Diamond 0.44 ct. 18K White Gold More Detail