The Oval Blue Sapphire 925 Sterling Silver Ring for Women boasts a weight of 2.22g and comes with a certificate. The main stone, a 1.07ct (7*5mm) oval-shaped lab-created blue sapphire, is set in a prong setting and is complemented by other artificial materials. This elegant ring, is a fine piece of jewelry suitable for formal occasions such as weddings, engagements, and anniversaries. It also serves as a thoughtful gift for special occasions like Valentine's Day, birthdays, and graduations.