Rose Quartz and Diamond Halo Ring in 18K Rose Gold Rose Quartz and Diamond Halo Ring in 18K Rose Gold Other Products. Solitaire ring Diamond 0.53 ct. GIA Certified F VVS2 3 Excellent 18K Rose Gold’ More Detail Diamond 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 Two Row Half Eternity Ring Diamond 0.40 ct. 18K White Gold More Detail