Wishlist Product Vintage Bulgari 0.82ct brilliant cut diamond 18k white gold engagemanget ring VCA 18karat gold twisted rope lovers knot ring, circa 1970 1970s Bvlgari emerald, sapphire and diamond 18k Yellow Gold "slave" bracelet W.A. Bolin 1960s 18k white gold and diamond ‘zig-zag / chevron’ bracelet.