Extraordinary love should be celebrated with an extraordinary ring, and this stunning Platinaire® engagement ring and wedding band set is truly remarkable. Beautifully designed with 1/2 ct. t.w. of round and princess-cut diamonds, this ring makes a statement complete with mesmerizing square blue sapphires. This ring is available in size 7 only. Platinaire® is a patented blend of sterling silver and 5% platinum. More durable than silver, Platinaire® is hypoallergenic, environmentally responsible and nearly impervious to tarnish. Platinaire® rings cannot be resized after purchase.