Handmade Sterling Silver Turquoise Ring by the Artisans of Bali. Designed by Marianna and Richard, this 15x20 Oval of Turquoise has tapering sides of silver detail of swirls and bead-work that the Balinese are so well known for. The Natural Turquoise shows its unique character by occasionally having small veins of other minerals amongst the beautiful shades of Blue. The stone of communication and calm, December's Birthstone, Turquoise has the most beautiful variations of blue making this so many of our favorite stones. Although your ring will be sized, the shank is open in the back, so it can be adjusted up to a full size bigger