Tourmaline 1.53 ct | Antique Oval | Bluish Green | Rubaya, Congo (DRC)
Natural Bluish Green Tourmaline (1.53 ct) from Rubaya, Congo (DRC), cut in an elegant antique oval with lively color and refined brilliance. A distinctive gemstone for a ring, pendant, or a fine collection of exceptional tourmalines.
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Description
This 1.53 ct Tourmaline from Rubaya, Congo (DRC) combines an elegant antique oval cut with an attractive bluish green color. Its refined shape, lively appearance, and balanced size make it an appealing gemstone for fine jewelry as well as for collectors who appreciate natural tourmalines with character and individuality.
Bluish green tourmaline is especially admired for its sophisticated mix of cool blue and fresh green tones. This combination gives the stone a vivid yet elegant look that feels both modern and timeless. Depending on the lighting, the gem may show a slightly cooler or greener impression, adding depth and visual interest to its overall appearance.
The antique oval cut gives the stone a graceful outline and a more distinctive personality than a standard oval. Its elongated proportions create an elegant presence, while the cut style adds a subtle vintage touch that works beautifully in both classic and contemporary jewelry. This makes the gemstone particularly well suited for rings, pendants, and bespoke jewelry designs where a refined center stone is desired.
At 1.53 ct, this tourmaline offers an excellent balance between presence and wearability. Originating from Rubaya in Congo (DRC), it combines attractive provenance with elegant cutting and a beautiful bluish green color.
A refined antique oval tourmaline from Rubaya with lively bluish green color, elegant proportions, and excellent potential for fine 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 | 1.53 ct / 1 pcs |
|---|---|
| Region / Mine | Rubaya |
| Country of Origin | Congo |
| Saturation / Tone | Rich |
|---|---|
| Shade | Bluish |
| Color | Green |
| Transperency | Transparent |
|---|
| Stone Type | Type I |
|---|
| Clarity | EC |
|---|
| Dimensions 1 (L/W/H) | 7.10 x 6.20 x 5.00 mm |
|---|
Treatment
No indication of artificial enhancement.
Read more about common gemstone treatments →
