Emerald Cut Diamond & Blue Sapphire Platinum Guard Ring An Emerald cut diamond and blue sapphire guard ring. Diamonds are top white color, sapphires are fine bright blue. In platinum, with split channel detail between stones. More Pieces Palladium Stone Finish Wedding Band This palladium wedding band has a stone finish, for easy wear and rugged look. White Gold & Square Brilliant Cut Diamond Ring Set A matched set of Mens 14k white gold geometric rings. Each is set with a .85ct square brilliant cut diamond, high polished, with a hammered accent bezel setting. Sapphire and Diamond Half Bezel A diamond and sapphire half bezel set ring in platinum. Contemporary style domed shank.