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1.01 CT Unheated Natural Cushion Blue Sapphire.

Blue Sapphire

Availability: Available · In stock (informational)

A rare 1.01ct natural Ceylon blue sapphire featuring a classic cushion mixed cut and top eye-clean clarity. 100% earth-mined and completely unheated, this gemstone showcases pure natural blue brilliance—making it an exceptional choice for a bespoke luxury engagement ring or heirloom jewellery.

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Specifications

Gem code
TCGP004
Variety
Blue Sapphire
Weight
1.01 ct
Dimensions
5.72 × 5.38 × 2.92 mm
Shape
Cushion
Cut
Mixed
Colour
Blue
Clarity
Eye clean
Certification
Yes
Laboratory
ZGL
Report no.
ZGL1788941808

Care instructions

Cleaning: Soaking in warm water mixed with mild liquid dish soap for 10-15 minutes, followed by gentle scrubbing with a soft toothbrush, will maintain its high surface luster. Storage: Keep stored in a soft velvet ring box or individual padded gem jar to avoid scratching softer gems or being scratched by diamonds. Safe Methods: Completely safe for standard ultrasonic bath cleaning and steam cleaning, owing to its durable corundum structure.

Geological information

Mineral Species: Natural Corundum (Al_2O_3) Variety: Natural Blue Sapphire Crystal System: Trigonal Hardness (Mohs Scale): 9 (Extremely durable for everyday ring wear) Refractive Index: 1.762 – 1.770 Specific Gravity: 3.99 – 4.00 Treatment: Unheated / Untreated (100% Natural)

Metaphysical properties

Chakra Alignment: Throat Chakra & Third Eye Chakra Symbolism: Truth, mental clarity, royalty, loyalty, and divine protection. Energy: Unheated sapphires are revered in gemstone metaphysics for carrying pure, uninterrupted elemental energy. Blue sapphires are believed to bring calm focus, enhance discipline, protect against negative energies, and invite lasting success and wisdom.

About this gemstone

Experience the untouched beauty of pure Sri Lankan gemological heritage with this 1.01-Carat Natural Blue Sapphire. Displaying an authentic, vivid natural blue color, this stone remains 100% unheated and untreated, preserving its natural crystal formation exactly as earth created it over millions of years. Expertly faceted into a timeless Cushion Mixed Cut measuring 5.72 x 5.38 x 2.92 mm, its balanced symmetry provides maximum light refraction and internal sparkle. Graded as Top Eye Clean, the gemstone boasts crystal-clear optical transparency with no eye-visible inclusions. Whether crafted into a classic solitaire engagement ring, an elaborate halo setting, or a collector's investment piece, this unheated Ceylon sapphire offers lasting value and elegance.

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