Tourmaline Pair Companion 9.69 ct | Emerald Cut | Bottle Green | Rubaya, Congo (DRC)

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Natural Bottle Green Tourmaline Companion Pair (9.69 ct total) from Rubaya, Congo (DRC), cut in elegant emerald cuts with rich color and refined structure. A distinctive companion pair for toi et moi rings, coordinated ring and pendant ensembles, or bespoke jewelry designs that combine matching style with individual proportions.

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Description

This 9.69 ct Tourmaline Companion Pair from Rubaya, Congo (DRC) combines a rich bottle green color with the clean elegance of emerald cutting. With their harmonious overall appearance and companion-pair character, these stones are especially appealing for bespoke jewelry designs that call for visual unity without strict identical matching. They offer a refined balance of structure, color, and individuality.

Bottle green tourmaline is admired for its deep, saturated appearance and timeless elegance. The color has a confident and sophisticated presence without appearing overly dark, giving the stones a beautiful balance of richness and natural liveliness. This refined green tone works especially well in high-quality jewelry and remains highly wearable while still offering strong visual appeal.

The emerald cut enhances the pair’s elegant and architectural character. Its clean lines and step-cut faceting create a crisp, structured look that suits both classic and contemporary jewelry concepts. As a companion pair, these tourmalines are particularly well suited for designs where two stones should relate beautifully to one another while retaining their own proportions. This makes them ideal for toi et moi rings, ring and pendant combinations, or other coordinated custom creations in the same design language.

With a total weight of 9.69 ct, this companion pair offers very good presence and excellent design versatility. Originating from Rubaya, Congo (DRC), the stones combine attractive provenance with rich bottle green color and refined cutting, making them especially suitable for jewelers, designers, and collectors seeking a matched but more individual two-stone solution.

A beautiful emerald-cut bottle green tourmaline companion pair from Rubaya with refined structure, strong natural color, and excellent potential for distinctive bespoke jewelry.

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 Carat9.69 ct / 2 pcs
Region / MineRubaya
Country of OriginCongo
Saturation / ToneRich
ShadeBottle
ColorGreen
TransperencyTransparent
Stone TypeType I
ClarityEC
Dimensions 1 (L/W/H)10.70 x 8.20 x 6.40 mm
Dimension 2 (L/W/H)10.20 x 8.10 x 6.40 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