6.1mm Round Blue Star Sapphire from Thailand, Weight of 1.51ct, Natural diffused Gemstone in Opaque Clarity, 1pc Round Cabochon Star Sapphire - Color: Navy Blue, Mohs Hardness of 9 suitable for daily wear jewelry
This is a natural navy-blue Star Sapphire in the exact size of 6.07mm, its shape is round cabochon. This product is from Thailand, it has a weight of 1.51ct. The clarity of this gemstone is Opaque. Surface diffusion has been applied to this gemstone; it is a safe treatment and only used to improve its appearance. The Star Sapphire is sold as pictured: 1pc round Star Sapphire for the price listed.
The gemstone comes in calibrated size of 6 mm which is preferred for standard-sized jewelry settings.
Holding or wearing sapphires can heighten meditation sessions.
According to Jyotish astrology, blue sapphires honor the planet Saturn, which governs integrity, discipline and knowledge.
This is a good size for a center-stone in a ring design.
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All gemstones are natural!
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What you see is what you get! Shipping actual items as pictured.
We offer certification from BGL Lab for USD 15.00 (3-4 additional days)
We offer certification from ICA Lab for USD 30.00 (8-12 additional days)
Diffusion treatment involves heating a gemstone with one or more chemicals. Surface diffusion affects mainly the surface of the gem, while lattice diffusion penetrates the crystal lattice. Many star sapphires are diffusion treated with rutile to improve the star. More about treatments