Lab-Grown Sapphire Round Cabochon

This lab-grown round sapphire cabochon is made with corundum and offers an intense blue color. Each gemstone has a chemical make-up identical to those found in nature. It performs at the bench just as a natural gemstone would. Unlike natural sapphires, however, this gemstone is heat-resistant and can be successfully cast in place. For a variety of designs, this gemstone is a popular, affordable and reliable choice in place of natural sapphire. Sapphire is the birthstone for September.

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Gemstone type: Sapphire
Stone shape: Round
Stone size: 4mm, 5mm, 8mm, 6mm
Stone type: Lab grown
Color: Blue
Birthstone: September
Enhancement: Synthetic (SYN)
Mohs hardness: 9
Refractive index: 1.762–1.77
Brand: AGTA
Cutting center: Thailand