You are viewing a fine quality 18K yellow gold dome style cocktail ring. The ring measures 13mm or under over 1/2" wide by 22mm. It is set with fancy cut Blue Topaz, Citrine, Amethyst and pave Diamonds. The total weight of the stones is around 4.30 carats. The ring is marked both: 18k and 750. The ring is a size 7 1/2 with a thick shank and can be re-sized. The ring weighs 9.9 grams.