!4k yellow gold hand fabricated ring. Oval, bezel set, 4.3mm X 2.5mm emerald with a .02ct. bezel set diamond. Emarald is the bithstone for May and one of the traditional stones for the 20th, 35th and 55th wedding anniversaries. Diamond is the birthstone for April and the traditional stone for the 75th wedding anniversary. Ring is a comfort fit (inside half round) and is a size 6 1/2. Let me know if you need a different size when you order.