Picture color may slightly vary depending on different monitor resolutions. To Order a Certificate for your Gem please. FEEDBACK : we strive to earn positive 5 star feedback for all items.And we will leave the same for all good buyers. If you feel we deserve anything less please send us a message before leaving anything less or opening a case and we will fix the issue within 24 hours. NATURAL UNTREATED BI COLOR 5135CT1 KILO+SAPPHIRE MUSEUM GRADE RECTANGLE" is in sale since Thursday, January 19, 2017. This item is in the category "Jewelry & Watches\Loose Diamonds & Gemstones\Loose Gemstones\Sapphire\Natural Sapphires". The seller is "gems-india" and is located in Delhi, DELHI. This item can be shipped worldwide.