Natural Blue Cushion Sapphire and White Diamond 1.77 Carat TW Gold Cocktail RingRareGemWorld's beautiful sapphire ring. Mounted in a beautiful 18K White Gold setting with a natural cushion cut blue sapphire. The sapphire is surrounded by natural round white diamond melee. This ring is guaranteed to impress and enhance your personal collection! Total Weight: 1. 77cts Length x Width: 20. 6 x 15. 0 mm Shank Thickness x Shank Width: 1. 1 x 2. 5 mm Sapphire Measurements: 5. 5 x 5. 5 mm Diamond Measurements: 1. 29 1. 35 mm Natural