Grandidierite is a rare gem from Madagascar.
Shape: triangular, trillon cut.
Dimensions: 9 x 5.5 mm.
Weight: 2.2 carats.
Clarity: Stone included VS - Si1.
Treatment: none, 100% natural and unheated stone.
Named Grandidier in honour of French explorer and naturalist Alfred Grandidier.
This stone is extremely rare. It was discovered in 1902 in the south of Madagascar.
It is an aluminous borosilicate of the orthorhombic crystalline system.
Formula: MgAl3O2 (BO3)SiO4
This is a particularly interesting piece for any gem collector.
It is a really rare mineral and highly sought after in gem quality, both in gemology and jewelry.
I send every order by mail followed, in a bubble wrap, to ensure the safe arrival of your jewelry.
International shipping: All shipments are by standard international mail follow-up. Please keep in mind that international shipments can take one to three weeks, depending on customs deadlines.
Please contact me for any questions.
Thank you for your visit!
1-3 business days
Buyers are responsible for any customs and import taxes that may apply. I'm not responsible for delays due to customs.
Just contact me within: 14 days of delivery
Ship items back to me within: 30 days of delivery
Request a cancellation within: 2 days of purchase
But please contact me if you have any problems with your order.
Because of the nature of these items, unless they arrive damaged or defective, I can't accept returns for:
Buyers are responsible for return shipping costs. If the item is not returned in its original condition, the buyer is responsible for any loss in value.
Please contact me if you have any problems with your order.