蓝色 蓝宝石 - 3.90 ct - 国际宝石研究院（IGI） - 蓝宝石 - 3.90 克拉

The sapphire was certified by IGI on May 28th 2024. The IGI report number is 635472300. The species of the gem is natural corundum. Variety is Sapphire. The shape and cutting style is oval mixed cut. The measurements of the sapphire as written on the certificate are 8.91x7.78x6.19mm. The color is blue and it is transparent. Characteristics of the gem are natural inclusions pattern. No indications of treatment. Based on current gemological information the gemstone is of Sri Lanka origin.

Species: Corundum
Variety: Sapphire
Weight: 3.90 ct
Measurements: 8.91x7.28x6.19 mm
Color: Blue
Transparency: Transparent
Cut: Oval Mixed Cut
*Treatment: No indication of treatment
**Origin: Sri Lanka (as mentioned on the report)
Laboratory report/number: IGI 635472300
Shipping method:
Shipment by FedEx.