6.90 Carats Neon Blue Tourmaline Gemstone, Cushion Shape from Afghanistan
| Shape |
Cushion Cut |
| Weight |
6.90 Carats |
| Dimensions |
9.99 x 9.89 x 9.09 MM |
| Origin |
Afghanistan |
| Treatment |
None |
| Clarity |
SI |
This 6.90 carat neon blue tourmaline gemstone, with its cushion shape, is a rare and exquisite addition to any jewelry collection. Sourced directly from Afghanistan, this gemstone is sure to impress with its striking color and high carat weight. Perfect for jewelry or as a standalone piece, this gemstone is a must-have for any gemstone enthusiast.
Neon Blue Tourmaline, also known as Paraiba Tourmaline, is a rare and highly prized variety of tourmaline that exhibits a vivid, electric blue to greenish-blue color. This striking coloration is primarily due to trace amounts of copper and manganese within the crystal structure.
Key Facts:
- Name: Paraiba Tourmaline (Neon Blue Tourmaline is a trade name)
- Color: Neon blue, turquoise, greenish-blue
- Chemical Formula: (Ca,K,Na)(Al,Li,Mg)₃(Al,Cr,Fe,V)₆(BO₃)₃Si₆O₁₈(OH,F)₄
- Color Origin: Copper (Cu²⁺) and manganese (Mn³⁺) content
- Hardness: 7–7.5 on the Mohs scale
- Refractive Index: ~1.61 to 1.65
- Birefringence: ~0.014–0.020
- Luster: Vitreous
- Transparency: Transparent to translucent
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