LGL Certified 1.57 Ct Natural BLUE SAPPHIRE Unheated Untreated Loose Gemstone. 6.20 x 5.60 x 4.90 mm. The 30 calendar days countdown starts from the day you sign for the parcel If you are not satisfied for any reason, just send back the item within 30 days.The item "1.57 Ct CERTIFIED Natural BLUE SAPPHIRE Unheated Untreated Loose Gemstone" is in sale since Friday, October 25, 2019. This item is in the category "Jewelry & Watches\Loose Diamonds & Gemstones\Loose Gemstones\Sapphire\Natural Sapphires". The seller is "srilankan_sapphires" and is located in Colombo. This item can be shipped worldwide.