103 carats Rare Rough Grandidierite For Faceting and Cabbing

103 Carat Extremely Rare Grandidierite Natural Stones - Uncut Grandidierite Stones. The faceting will be translucent or opaque. 

Key Features

• Stone Name: ____ Rough Grandidierite
• Total Weight: ____ 103 carats
• Total Pieces: ____ 23
• Sizes: ______ 1.60 to 11.70 carats per piece
• Average Size: ____ 4.4 carats
• Color: ____ Sea Green to Sea Blue
• Clarity: ___ translucent to semi transparent
• Treatment: ____ No
• Origin: ____ Madagascar

Discover the World's Rarest Blue-Green Gemstone

Grandidierite is one of the most rare gemstones on Earth. Gem grade stone is hardly to get. 

Why Grandidierite is So Exceptionally Rare:

• Extreme Scarcity: Gradnidierite is found in only one location worldwide - the remote regions of Madagascar - making it rarer than diamonds, emeralds, or rubies
• Geological Marvel: Formed under incredibly specific conditions over millions of years, requiring the perfect combination of boron, aluminum, and magnesium in metamorphic environments
• Limited Discovery: First discovered in 1902 and named after French explorer Alfred Grandidier, gem-quality specimens remain virtually impossible to find
• Collector's Holy Grail: Most grandidierite exists only in museums or private collections of serious gem connoisseurs

What Makes This Stone Extraordinary:

This 103-carat rough grandidierite displays the stone's signature pleochroism - appearing blue-green from one angle and colorless from another. The mesmerizing optical phenomenon occurs due to its unique crystal structure, creating an almost magical color-changing effect that captivates viewers.

Perfect for faceting or cabbing, this exceptional rough material offers the rare opportunity to create a truly one-of-a-kind finished gemstone. Whether you're a lapidary artist, collector, or investor, this grandidierite represents both artistic potential and significant rarity value.

Own a piece of the impossible - grandidierite so rare that most gemologists will never see it in person.