Tourmaline 3.06 ct | Cushion | Lime Green | Rubaya, Congo
Natural Lime Green Tourmaline (3.06 ct) from Rubaya, Congo, cut in a refined cushion shape with fresh vivid color and elegant presence. A distinctive gemstone for a ring, pendant, or a fine collection of attractive green tourmalines.
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275.00$
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Description
This 3.06 ct Tourmaline from Rubaya, Congo combines a refined cushion cut with an attractive lime green color. Its balanced size, elegant proportions, and lively natural character make it an appealing gemstone for fine jewelry as well as for collectors who appreciate distinctive green tourmalines with individuality.
Lime green tourmaline is admired for its bright, fresh, and energetic appearance. The color feels vivid and modern while remaining elegant and highly wearable. Its lively green tone gives the stone a vibrant look that stands out beautifully in jewelry without losing refinement.
The cushion cut enhances the gemstone’s timeless appeal. With its softly rounded corners and balanced outline, it offers a classic shape with a refined and slightly softer character than more angular cuts. This makes the stone especially well suited for rings, pendants, and other bespoke jewelry designs where color, shape, and presence should remain the main focus.
At 3.06 ct, this tourmaline offers very good visual presence while remaining highly wearable in fine jewelry. Originating from Rubaya, Congo, it combines attractive provenance with elegant cutting and a vivid lime green color.
A beautiful cushion-cut tourmaline from Rubaya with fresh lime green color, elegant proportions, and excellent potential for bespoke jewelry or a carefully selected gemstone collection.
Additional Information

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.
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 Carat | 3.06 ct / 1 pcs |
|---|---|
| Region / Mine | Rubaya |
| Country of Origin | Congo |
| Saturation / Tone | Medium |
|---|---|
| Shade | Lime |
| Color | Green |
| Transperency | Transparent |
|---|
| Stone Type | Type I |
|---|
| Clarity | EC |
|---|
| Dimensions 1 (L/W/H) | 10.00 x 6.50 x 5.60 mm |
|---|
Treatment
No indication of artificial enhancement.
Read more about common gemstone treatments →
