Bicolor Tourmaline
Bicolor Tourmaline jewelry
bicolor tourmaline 6.35 carats cushion cut
natural bicolor tourmaline gemstone Afghanistan
Bicolor Tourmaline ring
Bicolor Tourmaline pendant
Natural Bicolor Tourmaline 6.35 Carats Cushion Cut Afghan Gemstone
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tourmaline cushion cut gemstone close view
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luxury bicolor tourmaline ring stone
natural untreated tourmaline Afghanistan
Rare Afghan Bicolor Tourmaline 6.35 Carats
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Natural Bicolor Tourmaline 6.35 Carat Cushion Cut Loose Gemstone from Afghanistan

Bicolor
SKU: yaseen-635
Product description

Natural Bicolor Tourmaline 6.35 Carat | Cushion Cut Loose Gemstone from Afghanistan

Overview

This 6.35-carat Natural Bicolor Tourmaline blends two distinct colors within a single crystal, making it completely one of a kind. Sourced from Afghanistan and fully untreated, its cushion cut enhances brilliance while showcasing the natural color transition — a strong pick for collectors and designers alike.

Specifications

Attribute Detail
Gemstone Natural Bicolor Tourmaline
Weight 6.35 Carats
Shape & Cut Cushion Cut
Dimensions 12.24 × 9.42 × 7.15 MM
Clarity Loupe Clean
Origin Afghanistan
Treatment None (100% Natural)

Why This Tourmaline Stands Out

  • Rare dual-color zoning — two colors naturally merged, no two stones alike
  • Large 6.35 carat size — strong presence for statement jewelry
  • Cushion cut brilliance — emphasizes the color transition and light reflection
  • Loupe clean clarity, untreated — premium quality with full authenticity

Jewelry Uses

Ideal for luxury engagement rings, statement cocktail rings, fine pendants, designer necklaces, and collector display pieces.

Symbolism

Bicolor tourmaline is traditionally associated with balance, transformation, and personal growth. (Folklore-based; not a medical claim.)

Why OneStep Gems

100% natural and untreated, ethically sourced from Afghanistan, premium quality selection with worldwide shipping.

FAQs

Is this bicolor tourmaline natural?
Yes — 100% natural, untreated, and sourced from Afghanistan.

What makes bicolor tourmaline unique?
It naturally displays two distinct colors within one crystal, making every stone one of a kind.

Is the cushion cut a good choice?
Yes — it enhances brilliance while showcasing the natural color zoning beautifully.

Good for engagement rings?
Yes — an excellent choice for engagement rings, statement jewelry, and custom luxury designs.

Is Afghan tourmaline valuable?
Yes — internationally recognized for outstanding color, rarity, and collector appeal.

Suitable for everyday wear?
Yes — Mohs hardness of 7–7.5, suitable with proper care.

Care

Clean with warm water and mild soap. Avoid harsh chemicals. Store separately from harder gemstones.

Shipping & Return

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