GRS Certified Sri Lanka 4.14 Ct. Natural Blue Sapphire 100% Natural Untreated/Unheated Gemstone descriptions as provided by GRS: GRS Report Nr............................GRS2025-077238 Stone Type:...................................Natural Blue Sapphire Shape:............................................. Cushion Cut: .................................................. Modified Brilliant cut Clarity:..............................................Slight Measurements:............................8.59 x 8.43 x 5.71 mm Weight: ........................................... 4.14 ct Transparence:...............................Transparentx10 Color:................................................Dark Blue Treatment:..................................... No Treatment (100% natural & unheated/untreated) Origion:............................................Ceylon Sri Lanka (Not supported by GRS) Certified By:............................................GRS (Scan provided QR-Code) Certificate issuance date........................28th July 2025 This stone is almost completely free from eye-visible inclusions. This item is accompanied by the following gemological report. We will ship the original report along with the item. GRS Gem Research Swisslab report # GRS2025-077238 The accompanying GRS report authenticates this gemstone as a "Natural Sapphire" with "No indication of thermal treatment". All photos are magnifications, taken with a macro lens with the proper exposure, and are meant to honestly and correctly show any imperfections in the stone.