Step into the captivating world of fine gemological treasures with this extraordinary Natural Watermelon Tourmaline. Weighing a well-proportioned 1.53 carats, this gemstone displays one of...
Availability: Low stock
Couldn't load pickup availability
Free shipping on all orders above ₹1999. Limited return available, please refer to Return & Refund Policy.
We ship all domestic orders (except custom orders) within 7 business days
All products sold comes with LBG's authenticity undertaking. There is no separate certificate issued, the invoice shall serve as the authenticity claim.
Some products would be certified through reputable domestic labs as mentioned. However, if the certifying agency is different (applicable for few products we acquire) would be mentioned in the description. The gemmological laboratories we associate with are as below:
Other certifying agencies includes Golconda Institute of Diamonds (Hyderabad) and IGITL (Jaipur).
Apart from this, customers can opt for certifications with few other internationally acclaimed laboratories for which they would be charged on actual cost of certification and transportation. This includes:
All dimensions of gemstones are provided milli meters (mm). Weights are mentioned in carats (also in grams).
Ring Size Measurement:
For gemstone size measurement we use plastic scale, please ensure you compare your available ring size to the following chart.
Click Here to calculate your ring size if you do not have access to right equipment to calculate your ring size.
Necklace Size Measurement:
Necklace for women ranges from 14 inches (chocker) to 30 inches (long chain) with sizes increasing in 2 inches. Sizes are 14, 16, 18, 20, 22, 24, 26, 28, 30 with standard sizes as 14, 18, 24 and 30.
Chains for men ranges from 18 inches (till collarbone) to 30 inches (below chest). Standard sizes are 18, 20 and 30.
Bracelet Size Measurements:
Bracelet sizes is measurement of your wrist circumference.
General Instructions:
Step into the captivating world of fine gemological treasures with this extraordinary Natural Watermelon Tourmaline. Weighing a well-proportioned 1.53 carats, this gemstone displays one of nature’s most iconic and enchanting phenomena—a seamless bi-color transition moving from a warm Red to Green. Sourced from the world-famous pegmatite fields of Brazil, this stone stands as a living masterpiece of Earth's geological history.
The Elbaite Variety & Watermelon Phenomenon: In gemological science, multi-colored and bi-colored tourmalines belong to the Elbaite species. The famous "Watermelon" effect occurs due to a sudden shift in chemical environment while the crystal is forming deep underground over millions of years. A change in trace element concentration—transitioning from manganese (which imparts rich pink and red tones) to iron and titanium (which create lush green hues)—creates a crisp, distinct color boundary within a single continuous crystal structure. Authentic, untreated Brazilian Watermelon tourmalines with distinct color definition and high transparency are prized worldwide by collectors and connoisseurs.
The AAA Rectangle Step Cut Precision: Sculpted into a clean, architectural Rectangle Step Cut, this gemstone features elongated dimensions of 9.7mm x 5.0mm with a sleek 3.2mm depth. Graded at an exceptional AAA Quality, it represents an ideal selection for mid to high-end custom jewelry or a private collection. Its step-cut facets act like clean glass windows, displaying the two distinct color zones with razor-sharp clarity, while delicate natural inclusions serve as proof of its organic, Earth-mined formation. Kept 100% natural and completely untreated, this gem has undergone no heat treatment, irradiation, or clarity enhancements.
Gemstone Category: Natural Bi-Color Tourmaline (Watermelon Elbaite)
Grade: AAA (Mid to High-End Fine Jewelry / Collections)
Carat Weight: 1.53 Carats
Color: Watermelon (Bi-Color Red to Green)
Dimensions: 9.7mm x 5.0mm x 3.2mm
Shape/Cut: Rectangle Step 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 Watermelon Elbaite remains completely untouched—retaining its genuine crystalline structure, natural color transition, and long-term value for generations to come.
Transparency is the foundational cornerstone of our curation process. This natural Brazilian Watermelon 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 sleek 9.7mm x 5.0mm rectangular footprint offers a striking modern aesthetic for bespoke jewelry design. Its shallow 3.2mm profile allows it to sit low and comfortable against the skin while offering impressive visual presence along the finger or neckline. Its vibrant red-and-green zoning creates an extraordinary centerpiece for an East-West set 18K yellow gold ring, a sleek architectural pendant, or a signature custom creation that effortlessly celebrates raw natural beauty.
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 (Watermelon Elbaite) |
|
Specification |
Brazilian Tourmaline, Rectangle Step Cut |
|
Weight |
1.53 Carats |
|
Mohs Scale (Absolute Hardness) |
7-7.5 |
|
Refractive Index |
1.62 (Range 1.624-1.644) |
|
Specific Gravity |
3-3.10 |
|
Dimensions |
9.7mm x 5.0mm x 3.2mm |
|
Colour |
Watermelon (Red to Green) |
|
Clarity |
Transparent, Natural inclusion |
|
Cut |
Rectangle Step 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 |
Watermelon Elbaite, Red to Green |
