The Belyando: Vintage Retro Australian Opal and Diamond Ring in 14K Yellow Gold. This well-crafted vintage ring is composed of 14 karat yellow gold. At the center of the ring is a pear-shaped Australian opal with excellent play of color. Seven natural round diamonds frame the rounded side of the opal followed by a solid gold halo. The ring is currently a finger size 5 and is able to be resized for an additional fee upon request.