4.37ct Burma Unheated Blue Star Sapphire Natural Gemstone GIA Certified

A rare 4.37 carat unheated blue star sapphire, featuring an elegant oval cabochon cut and a captivating asterism effect. GIA certified with no indications of heating and origin identified as Burma (Myanmar), this gemstone displays a soft blue body color with a distinct star phenomenon that moves across the surface under light, making it a unique and desirable choice for collectors and fine jewelry.

• Gemstone: Natural Star Sapphire (Corundum)

• Carat Weight: 4.37 ct

• Color: Blue

• Shape: Oval Cabochon

• Clarity: Translucent

• Phenomenon: Asterism (Star Effect)

• Treatment: No Heat (Unheated)

• Certification: GIA Report

• Measurements: 10.45 x 7.95 x 4.84 mm

• Cut Style: Cabochon

• Origin: Burma (Myanmar)