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3.90 Carats Dark Lagoon Tourmaline Cushion Cut Gemstone | Natural Afghan Tourmaline | OneStep Gems

Dark ink blue
Product description

3.90 Carats Dark Lagoon Tourmaline – Cushion Cut Natural Afghan Gemstone

Discover the mesmerizing beauty of this 3.90 carats Dark Lagoon Tourmaline, a rare natural gemstone sourced from Afghanistan. Expertly cut into a cushion shape, this gemstone reveals a deep oceanic fusion of blue and teal tones that create a luxurious and sophisticated appearance.

Offered by OneStep Gems, this gemstone is 100% natural and untreated, making it a premium choice for collectors, jewelry designers, and gemstone investors worldwide.


Product Details

  • Gemstone Name: Dark Lagoon Tourmaline
  • Weight: 3.90 Carats
  • Shape / Cut: Cushion Cut
  • Dimensions: 9.28 x 7.70 x 6.36 MM
  • Clarity: VVS (Very Very Slightly Included)
  • Color: Dark Lagoon Blue / Teal
  • Origin: Afghanistan
  • Treatment: None (100% Natural)
  • Brand: OneStep Gems

Why This Dark Lagoon Tourmaline is Special

This gemstone stands out due to its deep lagoon color saturation and rare Afghan origin. The cushion cut enhances its natural brilliance while preserving the rich depth of color.

Dark lagoon tourmaline is highly sought after in the luxury gemstone market due to its limited availability and strong visual appeal, making it ideal for high-end jewelry creations.


Uses of 3.90 Carats Dark Lagoon Tourmaline

Luxury Jewelry Design

Perfect for elegant rings, pendants, and earrings that require a bold yet refined centerpiece gemstone.

Statement & Designer Pieces

Ideal for custom luxury jewelry where uniqueness and color depth are essential.

Collector’s Gemstone

Highly valued by collectors due to its rare lagoon tone and Afghan origin.

Engagement & Special Jewelry

A modern alternative to traditional gemstones, symbolizing individuality and elegance.

Spiritual & Healing Use

Believed to promote emotional balance, clarity, and inner calmness.


Advantages of Dark Lagoon Tourmaline

Deep Oceanic Color

A rare fusion of dark blue and teal tones that creates a luxurious and calming visual effect.

Cushion Cut Brilliance

Enhances sparkle and depth while maintaining a soft, elegant shape.

Natural & Untreated Gemstone

100% natural stone with no treatment, preserving authenticity and value.

Durable for Jewelry Use

With a Mohs hardness of 7–7.5, it is suitable for rings, pendants, and earrings.

Afghan Origin Value

Afghanistan is globally known for producing premium-quality tourmaline with rich saturation.

High Collector Demand

Rare color combinations make it highly desirable in the international gemstone market.


Why Buy from OneStep Gems

At OneStep Gems, we guarantee:

  • 100% natural and untreated gemstones
  • Ethically sourced Afghan, Pakistani & African stones
  • Premium cutting for maximum brilliance
  • Trusted global gemstone supplier
  • Wholesale & retail availability

FAQs

Is this Dark Lagoon Tourmaline natural?

Yes, it is a 100% natural and untreated Afghan gemstone.

Can it be used for engagement rings?

Yes, it is ideal for engagement rings, pendants, and luxury jewelry designs.

What makes lagoon tourmaline valuable?

Its rare blue-green color, clarity, and Afghan origin significantly increase its value.

Is this gemstone durable for daily wear?

Yes, tourmaline has a hardness of 7–7.5, making it suitable for daily jewelry use.

Is this gemstone a good investment?

Yes, high-quality natural tourmaline is increasingly valued by collectors and investors.

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