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Natural Tourmaline 5.37 Carats Mint Green Round 11x7 mm Loose Gemstone

Natural Tourmaline 5.37 Carats Mint Green Round 11x7 mm Loose Gemstone - Image 1
Natural Tourmaline 5.37 Carats Mint Green Round 11x7 mm Loose Gemstone - Image 2
Natural Tourmaline 5.37 Carats Mint Green Round 11x7 mm Loose Gemstone - Image 3
Natural Tourmaline 5.37 Carats Mint Green Round 11x7 mm Loose Gemstone - Image 4
Natural Tourmaline 5.37 Carats Mint Green Round 11x7 mm Loose Gemstone - Image 5
Natural Tourmaline 5.37 Carats Mint Green Round 11x7 mm Loose Gemstone - Image 6
Natural Tourmaline 5.37 Carats Mint Green Round 11x7 mm Loose Gemstone - Image 7
Natural Tourmaline 5.37 Carats Mint Green Round 11x7 mm Loose Gemstone - Image 1
Natural Tourmaline 5.37 Carats Mint Green Round 11x7 mm Loose Gemstone - Image 2
Natural Tourmaline 5.37 Carats Mint Green Round 11x7 mm Loose Gemstone - Image 3
Natural Tourmaline 5.37 Carats Mint Green Round 11x7 mm Loose Gemstone - Image 4
Natural Tourmaline 5.37 Carats Mint Green Round 11x7 mm Loose Gemstone - Image 5
Natural Tourmaline 5.37 Carats Mint Green Round 11x7 mm Loose Gemstone - Image 6
Natural Tourmaline 5.37 Carats Mint Green Round 11x7 mm Loose Gemstone - Image 7

Video & Photos Show The Actual Gemstone You Will Receive.

Gemstone Video & Photography Disclaimer Each gemstone is photographed and recorded on video under professional lighting to present the most accurate representation possible. However, slight variations in color, tone, or saturation may occur due to differences in monitor calibration, mobile displays, lighting conditions, and individual screen settings.
Free Shipping : Thai Airmail
Delivery time : 3 - 4 weeks Est. Delivery date : May 6 - May 16, 2026
Product Views: 166
Natural Tourmaline 5.37 Carats Mint Green Round 11x7 mm Loose Gemstone
$175.00
  • Stock: In Stock
  • SKU: GEM26014047
  • Gem: C74
Product Views: 166
Name Tourmaline
Weight 5.37 carats
Size 10.82x10.82x6.55 mm
Shape Round
Color Mint Green
Pieces 1
Clarity VS - SI
Treatment No treatment at all
Origin Mozambique
Lot type Single

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This Green Tourmaline reveals a Mint Green hue with a soft and pleasing visual effect. Reasonable value combined with natural beauty supports regular use. Recognized globally for its quality and presence in established gemstone markets. At 5.37 carats, this Round cut Green Tourmaline presents a Mint Green tone with clarity VS - SI, origin Mozambique, and treatment: no treatment at all, refined cutting quality. In its natural state, the gemstone preserves its inherent characteristics. Appeals to those who value natural gemstones and individuality. Browse our collection of natural Green Tourmaline gemstones.

Frequently Asked Questions

Is this Tourmaline natural?

Yes, this Tourmaline is a 100% natural gemstone that has been carefully sourced and verified for authenticity. At Gempiece, we never sell lab-created or man-made substitutes — all our gemstones are earth-mined natural stones.

Do you provide certification?

Yes, many of our gemstones come with certification. For others, certification can be arranged upon request at the buyer’s cost. You can select your preferred laboratory from the product information section. We offer certification from standard labs in Bangkok to premium labs such as GIA, GRS, AIGS, and Lotus, with costs typically ranging from $20 to $400 depending on the lab.

Why choose this Tourmaline?

This Tourmaline is selected based on quality and overall visual appeal, making it a strong choice for both collectors and jewelry purposes.

Is this Tourmaline suitable for beginners?

Yes, this Tourmaline can be a good choice for both beginners and experienced buyers, depending on its intended use.

Does this Tourmaline have any visible surface marks?

Any visible surface characteristics or inclusions are part of the gemstone’s natural formation. These details can be observed in the images and videos provided for the exact stone.

Gemstone
Refractive Index 1.614 to 1.666
Mohs Hardness 7 to 7.5
Specific Gravity 2.85 to 3.35
Material Tourmaline
Birthstone Month October

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Shipping Methods

We offer the following reliable and trackable shipping options:


FedEx Express

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  • Estimated delivery time: 3 – 5 business days
  • Shipping cost: US $75.00 (U.S. only)
  • For other countries, please contact us for shipping rates

DHL Express

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  • Estimated delivery time: 3 – 5 business days
  • Shipping cost: US $70.00 (U.S. only)
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EMS (Thai Express Mail Service)

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  • Estimated delivery time: 3 – 5 business days
  • Shipping cost: US $65.00 (U.S. only)
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  • Estimated delivery time: 2 – 5 weeks
  • Shipping cost: US $10.00 worldwide

Customs & Import Duties

International shipments may be subject to customs duties, taxes, or import fees depending on the regulations of the destination country. These charges are determined by the local customs authorities and are the responsibility of the buyer.

We recommend checking with your local customs office for more information about potential charges before placing your order.

Once your order has been shipped, tracking information will be provided so you can monitor the delivery status of your shipment.

Return & Refund Policy

At Gempiece, we want you to shop with complete confidence. If you are not fully satisfied with your purchase, we offer a simple return policy for your peace of mind.


14-Day Inspection Period

You may examine your gemstone for up to 14 days from the date of receipt. If you are not satisfied for any reason, you may request a return within this inspection period.


Return Authorization

Please contact us before returning any item. Our team will provide the proper return instructions. Returns sent without prior authorization will not be eligible for a refund.

Once return authorization is provided, the item must be shipped back within the inspection period.


Return Conditions

  • Items must be returned in their original condition
  • Free from scratches, damage, blemishes, or alterations
  • Include original packaging and accompanying documentation

Refunds & Replacements

  • You may request either a full refund or a replacement
  • Refunds are processed after the returned gemstone is received and inspected
  • Shipping and handling charges are non-refundable

Return Shipping

Customers are responsible for return shipping costs. For security, we recommend using a trackable and insured courier service.


Our Guarantee

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If you need assistance with a return, please contact us at support@gempiece.com. Our team will guide you through the return process.

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