Oona Sapphire Solitaire RingA one of a kind version of our Oona sapphire solitaire ring. This fluid and organic bezel surrounds a large oval Fairtrade Ceylon sapphire cabochon. The milky and vibrant color of this special sapphire is truly unique. Size & Options 3. 21 tcw, 9. 6mm at widest, 2. 8mm at thickest This ring is in stock in a size 7 3 4, and can be sized up to 1 1 2 sizes either up or down. While this ring is a one of a kind, finding a new unique sapphire for the