12 sparkling white diamonds weigh .10 carat, color I-J, clarity I1-I2 and 1 prong set lab created sapphire measures 6mm, weighs 1 carat and is set to perfection. The pendant is crafted in .925 sterling silver and rhodium plated, like white gold, to ensure it keeps it's sparkling white color. The pendant hangs from an 18 inch chain also crafted in sterling silver. This large pendant measures approximately 24mm in length and over 6mm in width. A stunning piece and a great addition to any jewelry collection.