Tourmaline 7.31 ct | Oval Cabochon | Violet Pink | Rubaya, Congo (DRC)

SKU: TOS275 Category: Tag: Est. Retail Value: USD $650

Natural Violet Pink Tourmaline (7.31 ct) from Rubaya, Congo (DRC), cut as an elegant oval cabochon with lively color and smooth luminous character. A distinctive gemstone for a statement ring, pendant, or a fine collection of exceptional cabochon tourmalines.

Launch Shopping Event

Hurry and get discounts for the Launch Event of the Shop Launch up to 5%

Sale_coupon_5

329.00$

1 in stock

0 People watching this product now!

Payment Methods:

Description

This 7.31 ct Tourmaline from Rubaya, Congo (DRC) combines an attractive violet pink color with the soft elegance of an oval cabochon cut. Its generous size, graceful proportions, and polished domed surface give the stone a refined yet expressive presence, making it especially appealing for bespoke jewelry as well as for collectors who appreciate distinctive cabochon tourmalines.

Violet pink tourmaline is admired for its elegant balance of soft pink and subtle violet undertones. This combination gives the gemstone a lively and sophisticated appearance, offering both freshness and individuality. In cabochon form, the color often appears especially smooth and rich, while the rounded polished surface creates a gentle glow rather than the sharper reflections of a faceted stone.

The oval cabochon cut enhances the gem’s timeless appeal. Its softly elongated shape is particularly well suited for statement rings, elegant pendants, and other custom jewelry designs where color and graceful outline should remain the main focus. The cabochon finish also gives the stone a softer, more organic character, making it especially attractive for refined and design-oriented settings.

At 7.31 ct, this tourmaline offers strong visual presence while remaining highly wearable in fine jewelry. Originating from Rubaya in Congo (DRC), it combines desirable provenance with attractive color and a classic cabochon finish.

A beautiful oval cabochon tourmaline from Rubaya with luminous violet pink color, elegant proportions, 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 Carat7.31 ct / 1 pcs
Region / MineRubaya
Country of OriginCongo
Saturation / ToneMedium
ShadeViolet
ColorPink
TransperencyTransparent
Stone TypeType I
ClarityMI
Dimensions 1 (L/W/H)14.20 x 10.70 x 15.40 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