Step into the fascinating world of rare gem collector items with this exceptional Natural Achroite Tourmaline. Weighing a perfectly proportioned 1.12 carats, this gemstone belongs to the rarest color distinction within the tourmaline family—completely Colourless (Achroite). Direct from the legendary gem-rich pegmatites of Brazil, this stone captures pure light with a soft, radiant glow and pristine organic character.
The Rarity of True Achroite: While tourmaline is famous across the world for exhibiting every hue of the rainbow, true Achroite (from the Greek achroos, meaning "colorless") is an extraordinary anomaly. Almost all natural tourmalines absorb chemical trace elements during growth—such as iron, manganese, titanium, or chromium—which produce vivid pinks, greens, and blues. Colorless tourmaline forms only when the surrounding pocket is completely pure and devoid of these chromophores. Natural, untreated Achroite specimens from Brazil remain among the most sought-after rarities for gem lovers and mineral collectors alike.
The AA+ Oval Mix Cut Precision: Sculpted into a graceful Oval Mix Cut, this gemstone displays generous dimensions of 7.2mm x 5.8mm with a balanced 4.0mm depth. Graded at AA+ Quality, it is ideal for mid to high-end custom jewelry or private gem collections. Its crystal body offers beautiful natural transparency accented by delicate internal features, serving as an organic signature of its authentic Earth-mined formation. Kept 100% natural and completely untreated, this gem is entirely free from heat treatment, irradiation, or clarity enhancements.
Gemstone Category: Natural Colorless Tourmaline (Achroite)
Grade: AA+ (Mid to High-End Fine Jewelry / Collection)
Carat Weight: 1.12 Carats
Color: Pure Colorless (Water-Clear)
Dimensions: 7.2mm x 5.8mm x 4.0mm
Shape/Cut: Oval Mix Cut
Origin: Brazil
Clarity: Transparent with Natural Inclusions
Treatment: 100% Natural (No Heat, No Radiation, No Treatments)
At Let's Buy Gems by Syamantakamani, we focus on offering unaltered natural treasures that preserve their absolute geological integrity. While many commercial stones on the market undergo lab-created heat treatments or chemical processes to alter their look, this Brazilian Achroite remains untouched, retaining its genuine crystalline structure and value for generations to come.
Transparency is the foundational cornerstone of our curation process. This natural Brazilian Achroite Tourmaline is curated to meet strict standards of gemological authenticity, consistent with our premium inventory at letsbuygems.com. Every single piece is fully eligible for independent, third-party laboratory verification to confirm its 100% un-heated status, natural origin, and precise dimensions for your complete peace of mind.
The smooth 7.2mm x 5.8mm oval contour offers timeless elegance for custom jewelry creation. Its subtle, water-like brilliance makes it an outstanding candidate for a custom 18K yellow or white gold ring, a delicate bezel-set solitaire pendant, or a unique accent piece in a bespoke fine jewelry design.
This authentic piece, along with many other natural treasures, is proudly offered by letsbuygems.com, your trusted partner for certified, natural gems.
|
Type |
Natural Tourmaline (Achorite) |
|
Specification |
Brazilian Tourmaline, Oval Mix Cut |
|
Weight |
1.12 |
|
Mohs Scale (Absolute Hardness) |
7-7.5 |
|
Refractive Index |
1.62 (Range 1.624-1.644) |
|
Specific Gravity |
3-3.10 |
|
Dimensions |
7.2mm x 5.8mm x 4.0mm |
|
Colour |
Water Clear |
|
Clarity |
Transparent, Natural Inclusions |
|
Cut |
Oval Mix Cut |
|
Treatment |
No Treatment |
|
Origin |
Brazil |
|
Certification |
DHC International Gemlab (Included) |
|
Packaging |
Loose Gem box packaging |
|
Ideal Uses |
Collection, Ring, Bracelet, Pendant etc. |
|
Unique Features |
Natural Achroite, Water Clear |