0.45 100% Natural & Earth Mined. MILLIMETERS MEASUREMENTS - 4.94. 4.93 x 2.93mm. Please see the attached Certificate copy for the deep details of the item. A Florida Store Jewelry Mart.The item "Certified 0.45 Carat D SI2 Round Natural Loose Diamond Clarity Enhanced EX VG VG" is in sale since Tuesday, September 28, 2021. This item is in the category "Jewelry & Watches\Loose Diamonds & Gemstones\Loose Diamonds\Enhanced Natural Diamonds". The seller is "afloridastore" and is located in Hollywood, Florida. This item can be shipped worldwide.