Flush Set Black Diamond Ring in 18K Black Gold Flush Set Black Diamond Ring in 18K Black Gold Other Products. Bezel Set Diamond Pendant Diamond 0.16 ct. 18K White Gold More Detail Tension Set Diamond Ring Diamond 0.50 ct. GIA Certified D VS1 3 Excellent 18K Rose Gold More Detail Eternity Ring Round Diamond 0.37 ct. Baguette Diamond 1.02 ct. 18K White Gold More Detail Diamond Drop Earrings Diamond 0.83 ct. 18K White Gold More Detail