About Grandidierite
Grandidierite is an exceptionally rare gemstone admired for its distinctive blue-green hues, strong pleochroism, and remarkable collector appeal.
Mineral: Magnesium Aluminium Borosilicate
Hardness on Mohs Scale: 7–7.5
Crystal System: Orthorhombic
Colors of Grandidierite
Grandidierite is best known for its beautiful blue-green palette, ranging from softer greenish tones to deeper blue-green hues.
Wholesale Supply
Aurum Flux offers sapphires in calibrated sizes and bulk quantities for jewelers, retailers, and manufacturers worldwide.
Global Supply
Consistent Quality
Reliable Delivery
Properties & Benefits
Exceptional Rarity
Transparent gem-quality Grandidierite is exceptionally rare and highly sought after by collectors.
Distinctive Color
Its characteristic blue-green to greenish-blue hues give the gemstone a sophisticated appearance.
Strong Pleochroism
Grandidierite can display different colors when viewed from different crystallographic directions.
Collector Appeal
Its rarity, unusual composition, and limited fine-quality material make it an attractive collector gemstone.
Care, Quality & Sourcing
Clean with warm soapy water and a soft brush.
Dry with a soft, lint-free cloth.
Avoid harsh chemicals and ultrasonic cleaners.
Ethically Sourced
We source sapphires responsibly from trusted mines and partners.
Premium Quality
Each sapphire is carefully selected for its color, clarity, and cut.
Quality Assurance
Strict quality checks ensure consistency in every lot.
Global Delivery
Secure packaging and timely delivery to your destination.
Aurum Flux is your trusted partner for wholesale precious gemstones.
Exceptional quality. Competitive prices. Reliable worldwide supply.