Natural Blue Sapphire Ceylon Cornflower 4.55 Ct Oval Loose Certified Gemstone. This product data sheet is originally written in English. Natural Blue Sapphire Ceylon Cornflower 4.55 Ct Oval Cut Loose Certified Gemstone. 10.45 x 8.15 x 5.00 (mm). We always provide Positive Ratings and Excellent feedback to all paying buyers. We believe that all disputes can be settled by mutual agreements. We believe that all disputes can be settled by mutual agr. This item is in the category "Jewellery & Watches\Loose Diamonds & Gemstones\Loose Gemstones".gemstore" and is located in this country: IN. This item can be shipped worldwide.