Natural Green Sapphire Shape: Heart Weight: 0.65 ct Dimensions: 5.43 x 4.53 x 3.00 mm Color: Bluish Green Clarity: Transparent Clarity: Impressive Cut: Excellent Color Grade: Fine Color Grade Clarity: VS (This is the seller's personal opinion) Origin: Tanzania (This is the seller's personal opinion) Treatment: No indication of treatments Hardness: 9 on the Mohs scale Certificate: IGE (Madrid) Certification Number: D-42123 Month of Birth: September Ships well packed Certificate with serial number The images are not to scale, so this description contains the exact dimensions of the stone so that you can get a good idea of ​​the size.