Wishlist Product 1982 Van Cleef & Arpels 0.8ct pavé diamond 18k yellow gold band dome ring 1987 Engelbert, Stockholm, 18kt Gold and Diamond Ring. Early 20th Century Micro Mosaic Grand Tour Cross Trio 18k rose gold diamond eternity rings, lapis, mother of pearl of pearl and coral. 1970s Bulgari Diamond and Coral ring 1970s french 18k gold "rope" and pearl necklace.