Birthstone – December

stone

ABOUT

Tanzanite is the birthstone for December and symbolizes transformation, wisdom, and new beginnings. With a hardness of 6 to 7 on the Mohs scale, it requires careful handling. It is known for its mesmerizing color rangeβ€”from deep blue to violet with hints of burgundyβ€”making it a unique and elegant choice in fine jewellery.

stone

COMPOSITION

Tanzanite is a variety of the mineral zoisite, composed of calcium aluminum silicate. Its striking blue to violet color comes from trace amounts of vanadium.

map

SOURCE

Tanzanite is found only in one place in the worldβ€”near Mount Kilimanjaro in Tanzania. This single-origin rarity makes it one of the most exclusive gemstones.

stone

FAME

Tanzanite became famous for its rarity, as it is found only in one place in the worldβ€”Tanzania. Its global popularity began when Tiffany & Co. introduced and named it in 1968, positioning it as a rare and luxurious gemstone. Its fame is further elevated by remarkable discoveries like the Mawenzi Tanzanite, one of the largest ever found, and exceptional cut stones such as L’Heure Bleue Tanzanite, known for its extraordinary size and deep blue-violet brilliance. These factors make tanzanite a modern yet highly prized gemstone in fine jewellery.