'Loire' is a modern and elegant handcrafted 18ct yellow gold opal ring bezel set with a green and blue oval South Australian solid crystal opal. This ring is beautifully designed with understated sophistication and a classic look in mind. Ring size: K (AU, UK & EU) 5 1/4 (US & CAN)Opal size: 8mm x 6mmOpal shape: OvalOpal type: Crystal opalOpal colour: Green and blueOpal origin: Coober PedyMetal: 18ct yellow goldSKU: GOR080 ABOUT CRYSTAL OPALS Solid crystal opals feature a translucent or transparent, light body tone with flashes of bright colour. Crystal opal resembles rock crystal or glass - hold this stone up to the light and you can observe some light passing through this beautiful opal gemstone. Some dark and black opal can exhibit translucency too, and this is called black crystal opal. Read more about Australian opals. Tags: crystal opal ring 'Loire' Crystal Opal Ring