Musgravite: The Rarest Gemstone You’ve Never Heard Of


When it comes to gemstones, names like diamonds, rubies, and emeralds often steal the spotlight. But the world of precious and rare gemstones goes far beyond these household names. One such gemstone that remains largely unknown to the general public but is highly coveted among collectors and gem enthusiasts is musgravite. Musgravite. This Crrystal is not only exceedingly rare but also possesses a unique beauty and history that make it a true hidden treasure in the world of gemstones.

The Origin of Musgravite

Musgravite was first discovered in 1967 in the Musgrave Ranges of South Australia, from which it gets its name. This remote and desolate region is known for its extreme geological conditions, making the discovery of any gemstone there a remarkable feat in itself.

What sets the crystal apart from other gemstones is its mineral composition. It belongs to the taaffeite mineral family, which includes other rare gemstones like taaffeite and serendibite. Taaffeite itself is known to be one of the rarest gemstones globally, and musgravite is an even scarcer variety within this family.

Musgravite crystal
Musgravite, Gray color, raw

The Exceptional Rarity

To understand just how rare musgravite is, consider this: the entire known global production of the crystal wouldn’t even fill a teaspoon. In fact, fewer than ten faceted musgravite gemstones were known to exist as of my last knowledge update in 2022. This extreme rarity places the crystal in the upper echelons of the world’s most coveted gemstones.

The Enigmatic Color of Musgravite

Musgravite’s color is a captivating blend of mauve, pink, blue and gray. This unique and mysterious hue is due to the presence of trace amounts of manganese and iron in its chemical composition. The stone’s color can vary from soft, delicate lavender to deeper, more intense shades of pinkish-purple. Its pastel tones make it a favorite among collectors who appreciate gemstones with a subtle yet enchanting charm.

Raw Musgravite
Raw Musgravite of blue color

Exceptional Hardness

Another remarkable aspect of musgravite is its exceptional hardness. It ranks 8.5 on the Mohs scale of mineral hardness, making it one of the hardest gemstones known to humanity. This exceptional hardness ensures that the crystal not only retains its luster and brilliance over time but is also highly resistant to scratches and damage, adding to its allure as a gemstone of exceptional durability.

Musgravite in the World of Jewelry

While musgravite remains relatively obscure to the general public, it has found a place in the hearts of connoisseurs and collectors of fine gemstones. Its scarcity and exquisite color make it a highly sought-after gem for use in jewelry, particularly in engagement rings, pendants, and earrings. Musgravite’s unique coloration allows it to complement a wide range of metals, from classic gold and platinum to contemporary titanium and tungsten.

Musgravite’s Astronomical Value

Given its extreme rarity and demand among collectors, musgravite commands an astronomical price per carat. In fact, it is among the most expensive gemstones in the world, often surpassing the value of even the finest diamonds. The combination of its rarity, durability, and mesmerizing color makes musgravite a true investment for those fortunate enough to possess it.

Musgravite: A Stone of Mystery and Intrigue

Apart from its breathtaking beauty and rarity, musgravite carries an aura of mystery and intrigue. Its discovery in the remote and harsh landscapes of the Musgrave Ranges adds to its mystique. Gem enthusiasts and collectors are drawn not only to its physical qualities but also to the sense of adventure and discovery associated with it.

The Challenge of Authentication

As with other rare gemstones, the authenticity and origin of musgravite are of paramount importance. Due to its extreme rarity and value, the crystal is a target for counterfeiters and unethical practices in the gem trade. This necessitates rigorous testing and certification to ensure that a musgravite gemstone is genuine.

The Future of Musgravite

As the world of gemstones continues to evolve, it’s likely that musgravite will remain a prized and cherished rarity. Its scarcity and exceptional beauty ensure that it will always have a place among the most coveted gemstones in the world.


In conclusion, musgravite may not be a household name, but it shines brightly in the realm of precious gemstones. Its remarkable rarity, stunning color. But enduring durability make it a true hidden treasure for those who have the privilege of encountering it.

Whether adorning a piece of exquisite jewelry or safely stored in a collector’s vault, this crystal will continue to captivate and inspire for generations to come.

In addition, do not forget that there are many rare, beautiful and unusual rocks on earth. One of which is in a large assortment on our website. This is a shungite stone.