4.01 x 5.60 x 3.04 mm. Certified Natural 0.50 Ct BLUE Ceylon SAPPHIRE Oval Cut Loose Precious Gemstone. If the sapphire has already been appraised the Certificate of authenticity will be delivered as well. All other items can receive appraisals or certificates with an additional charge.This item is in the category "Jewellery & Watches\Loose Diamonds & Gemstones\Loose Gemstones". The seller is "mcwhite12" and is located in this country: AU. This item can be shipped worldwide.