6.50 Vintage Art Deco Sapphire Cocktail Ring PlatinumThis vintage Art Deco cocktail ring centers a 6. 50 carat hexagon shaped teal sapphire with GIA certification confirming no heat treatment. The sapphire displays a distinctive blue green color that blends cool ocean tones with depth and saturation. Bezel set in platinum, the center stone sits within a halo of thirty four single cut diamonds totaling . 50 carats that frame the geometric hexagon shape. The teal sapphire's hexagon cut creates clean lines