Tourmaline 9.57 ct | Emerald Cut | Bluish Green | Alto-Ligonha, Mosambique

SKU: TOS197 Category: Tag:

Natural Bluish Green Tourmaline (9.57 ct) from Alto Ligonha, Mozambique, cut in an elegant emerald cut with vivid color and refined presence. A remarkable gemstone for a statement ring, pendant, or a fine collection of exceptional tourmalines.

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Description

This 9.57 ct Tourmaline from Alto Ligonha, Mozambique combines an elegant emerald cut with an attractive bluish green color. Its substantial size, refined proportions, and lively natural character make it especially appealing for bespoke jewelry as well as for collectors who appreciate exceptional tourmalines with individuality.

Bluish green tourmaline is admired for its sophisticated balance of fresh green and cool blue undertones. This combination gives the gemstone a lively yet elegant appearance, offering both freshness and depth. Depending on the light, the color may appear more vividly green or reveal a cooler bluish nuance, adding visual interest and refined natural character.

The emerald cut enhances the gemstone’s structured and polished appearance. Its clean lines and step-cut faceting create a crisp, architectural look that suits both classic and contemporary jewelry concepts. This cut is particularly well suited for statement rings, elegant pendants, and custom jewelry designs where shape, proportion, and color should remain the main focus.

At 9.57 ct, this tourmaline offers strong visual impact and clear collector appeal while remaining highly suitable for important jewelry creations. Originating from Alto Ligonha, Mozambique, it combines attractive provenance with elegant cutting and a beautiful bluish green color.

A beautiful emerald-cut tourmaline from Mozambique with refined bluish green color, elegant structure, and excellent potential for bespoke jewelry or a carefully selected gemstone collection.

Additional Information

Certification Options

Every gemstone purchased from Gem Fountain includes a free Gem Fountain Gemstone Report, provided as a PDF file, documenting the key characteristics and authenticity of the stone.

For customers who require independent laboratory verification, we offer the option to add third-party gemstone reports. Upon selection, the gemstone will be submitted to the chosen accredited gemological laboratory. Estimated fees and processing times are as follows:

  • BGL – Brief Report: USD 19
    Processing time: approximately 1–2 business days
  • AIG – Brief Report: USD 38
    Processing time: approximately 7–8 business days
  • LOTUS – Soft Cover Report: USD 128
    Processing time: approximately 7–8 business days

All external reports are optional and can be selected as an add-on prior to shipment. Processing times may vary slightly depending on laboratory workload.

Shipping & Payment

All gemstones are shipped directly from Thailand, one of the world’s leading gemstone trading hubs. We deliver to almost all countries worldwide, using reliable and insured shipping partners to ensure safe and secure delivery. Each order is carefully packaged, and tracking details are provided once the shipment has been dispatched. Delivery times may vary depending on destination and local customs procedures. Any applicable duties, taxes, or import fees are the responsibility of the recipient.

We offer flexible payment options to accommodate our international clientele. Most common payment methods are accepted at checkout. Customers who choose to pay via wire transfer (Wise) receive a 5% discount, which can be selected directly during the checkout process.

Specification

Overview
Total Carat9.57 ct / 1 pcs
Region / MineAlto-Ligonha
Country of OriginMosambique
Saturation / ToneRich
ShadeBluish
ColorGreen
TransperencyTransparent
Stone TypeType I
ClarityEC
Dimensions 1 (L/W/H)21.03 x 7.70 x 6.20 mm
Untreated

No indication of artificial enhancement.

Read more about common gemstone treatments →
Refractive Index nω = 1.633–1.651 & nε = 1.615–1.630
Birefringence 0.018 – 0.021
Hardness (Mohs) 7.0 - 7.5
Gravity 3.00 - 3.10
Crystal System Trigonal
Chemical Formular Aluminium borosilicates – solid solution crystals with variable composition, Fe²⁺, Li)₃Al₆(BO₃)₃Si₆O₁₈(OH)₄, Mn, Na(Mg