IGI Certified Loose Lab Grown Diamond 1.21 Carat Marquise G Color VS2 Clarity. Whether for an engagement, anniversary, or a new family addition, this stunning New World Diamond will be a part of your moment forever. 11.52 x 5.57 x 3.33 mm. 11.52 x 5.57. The item "IGI Certified Loose Lab Grown Diamond 1.21 Carat Marquise G Color VS2 Clarity" is in sale since Friday, August 20, 2021.This item is in the category "Jewelry & Watches\Loose Diamonds & Gemstones\Loose Diamonds\Lab-Created Diamonds". The seller is "solitaire_diamond" and is located in New York, New York. This item can be shipped worldwide.