Flush Set Black Diamond Ring in 18K Black Gold Flush Set Black Diamond Ring in 18K Black Gold Other Products. Illusion Set Diamond Earrings Diamond 0.42 ct. 18K White Gold More Detail Bezel Set Diamond Pendant Diamond 0.16 ct. 18K White Gold More Detail London Blue Topaz and Diamond Halo Ring Blue Topaz 3.8 ct. Diamond 0.43 ct. 18K White Gold More Detail Etenity Ring Diamond 1.07 ct. 18K White Gold More Detail