Tanzanite Jewelry: The Violet Wonder from Tanzania
Tanzanite is one of the rarest and most beautiful gemstones in the world – and it exists in only one place on Earth. Its fascinating blue-violet hue, which shifts between deep royal blue and rich violet depending on the light source, makes it one of the most extraordinary jewels. This guide explains everything about Tanzanite.
What is Tanzanite and why is it so rare?
Tanzanite is the blue variety of the mineral zoisite (calcium aluminum silicate). It exists exclusively in an 8-kilometer long mining area at the foot of Kilimanjaro in Tanzania (Arusha Region). Nowhere else on Earth. Mohs hardness: 6.5 – slightly more delicate than sapphire, requires protection. Main characteristic: Its pronounced pleochroism – Tanzanite shows different colors from different angles.
The Trichroism of Tanzanite
Tanzanite displays three different colors depending on the viewing direction:
- Blue: The dominant, most coveted color spectrum. Deep and saturated.
- Violet: Another axis shows intense violet to purple.
- Burgundy/Brown: The third axis – minimized by the cut in premium stones.
The lapidary can decide which color dominates through the cut. Premium Tanzanite is cut so that blue or blue-violet dominates – these are the most sought-after pieces.
Assessing Tanzanite Quality
- Color: Deep blue-violet without a grayish tint is optimal. "AAA quality" refers to the most intense, saturated stones.
- Clarity: Loupe-clean (no visible inclusions to the naked eye) is standard for good Tanzanite.
- Cut: Oval and Cushion are the most common cuts – both optimally emphasize the color depth.
December Birthstone
Tanzanite has been the official birthstone for December since 2002 (along with turquoise and zircon). Giving it as a December birthstone makes particular sense: Tanzanite is rare, beautiful, and significant – and very personal for someone born in December.
Tanzanite in the Jewelry World
Tanzanite was discovered in 1967 and only popularized by Tiffany & Co. in 1968 – the company gave it the name "Tanzanite" (after Tanzania) instead of the scientific "blue zoisite." Since then, it has been one of the most coveted blue stones, rivaling sapphire in prestige and beauty – at a fraction of the price.
Wearing Modern Tanzanite
- Tanzanite solitaire ring in white gold: The blue-violet + cool white = maximum elegance
- Tanzanite stud earrings: Small ovals – a deep blue-violet color accent
- Tanzanite as a December birthstone gift: The most significant of all December gifts
Tanzanite Jewelry at Corelune Jewellery
Violet-blue exclusively from Tanzania – at Corelune Jewellery you will find Tanzanite jewelry for connoisseurs.
👉 Discover Tanzanite Jewelry – wear the violet wonder!







