Wishlist Product 1980s Bulgari 18 karat gold blue topaz and Iolite doppio ring Antique Silver and 18K Gold Earrings with Turquoise Drops and Rose-Cut Diamonds Late 19th / Early 20th Century, Victorian Era. Trio 18k rose gold diamond eternity rings, lapis, mother of pearl of pearl and coral. 34ct carved emerald, 18k gold ring, by Alexander Tillander ca 1970. Victorian mourning cross – gold, silver, diamonds and pearls.