1. This is a stunning 14k white gold sapphire and diamond ring. The center stone is surrounded by a halo of diamonds and features a lovely filigree floral design. The sapphire is very high quality and a brilliant blue. It weighs 2.26 carats and is 7mm x 8mm. The halo measures 10.5 mm wide. The ring size is 5 3/4 but can be sized for an additional charge.