These earrings contain 1 Carat VVS1 Royal Blue Lab Created Moissanite Diamonds measuring 6.5mm (a total of 2 carats). These earrings are 925 sterling silver and platinum plated, also available in gold or rose gold plating. This item includes a gift box and a GRA certificate of authenticity with purchase. This item is made to order, please allow 10-15 days for processing and delivery.