Natural Bicolor Tourmaline 10.64 Carat Fancy Cut Loose Gemstone from Afghanistan | Clean Clarity
Natural Bicolor Tourmaline 10.64 Carat | Fancy Cut Loose Gemstone from Afghanistan
Overview
This 10.64-carat Natural Bicolor Tourmaline displays a striking natural dual-color transition, expertly shaped into an elongated fancy cut. Ethically sourced from Afghanistan and fully untreated, its impressive size and clean clarity make it a rare find for serious collectors and investors.
Specifications
| Attribute | Detail |
|---|---|
| Gemstone | Natural Bicolor Tourmaline |
| Weight | 10.64 Carats |
| Shape / Cut | Fancy Cut |
| Dimensions | 27.94 × 8.35 × 6.33 MM |
| Clarity | Clean |
| Origin | Afghanistan |
| Treatment | None (100% Natural) |
Why This Tourmaline Stands Out
- Rare bicolor zoning — natural dual-color transition, no two stones alike
- Large 10.64 carat size — an elongated, statement-making fancy cut
- Clean clarity, untreated — exceptional transparency with full authenticity
- Strong investment potential — large untreated bicolor tourmalines are highly collectible
Jewelry Uses
Ideal for statement rings, luxury pendants, designer earrings, and custom fine jewelry.
Why OneStep Gems
100% natural gemstones, ethically sourced, premium cutting and polishing, with worldwide shipping.
FAQs
Is this bicolor tourmaline natural?
Yes — 100% natural, untreated, and ethically sourced from Afghanistan.
What makes bicolor tourmaline valuable?
Its natural dual-color zoning, large carat weight, Afghan origin, and rarity.
Can this gemstone be used for jewelry?
Yes — ideal for rings, pendants, earrings, and bespoke fine jewelry.
Is fancy cut suitable for tourmaline?
Yes — it enhances brilliance and showcases the natural color transition uniquely.
Care
Clean with warm water and mild soap. Avoid harsh chemicals and ultrasonic cleaners. Store separately to prevent scratches.
Shipping
Most of the time we are use FedEx Express for our worldwide shipments. it may take 8 to 10 days to deliver for international shipments. Once you placed an order on our website we will provide you the tracking number of the parcel which you can track it. We also have another option of Global Shipping which is normally taking around a month to deliver the parcel. Another option for international shipments is ThaiPost.
Refund and Returns
We have a 14-day return policy, which means you have 14 days after receiving your item to request a return.
Customer will pay for returning an item(s).
To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.
To start a return, you can contact us at info@onestepgems.com. Please note that returns will need to be sent to the following address: Office # 05, Nasrullah Building Shah Qabool, Namak Mandi, Peshawar 25000, Pakistan
If your return is accepted, we’ll send you instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.
You can always contact us for any return question at info@onestepgems.com.
Damages and issues
Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.
Exchanges
We do offer exchanging of items, once you return an item and we received it, then we can discuss exchange with another item. Upon agreeing with exchange we can adjust the price for the item we are going to exchange.
Refunds
We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method within 5 business days. Please remember it can take some time for your bank or credit card company to process and post the refund too.
If more than 15 business days have passed since we’ve approved your return, please contact us at info@onestepgems.com