Solitaire Ring 18K White Gold Other Products. Black Diamond Rings 18K White Gold More Detail Solitaire Ring Diamond 0.82 ct. GIA Certified G VVS2 3 Excellent 18K White Gold More Detail Plain Ring 18K White Gold More Detail Golden South Sea Pearls and Diamond Halo Earrings Golden South Sea Pearls and Diamond Halo Earrings in 18K Yellow Gold More Detail