Natural Ruby Cushion 2.55 ct – Vivid Red, No Heat – GRS
CHF 10,000.00
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Natural Ruby Cushion 2.55 ct – Vivid Red, No Heat – GRS
CHF 10,000.00
2.55 ctCHF 3,922 / ct
Price is for the stone only. Any import duties and taxes are shown at checkout.
2.55 ctCarat weight
No heatTreatment
GRSLaboratory
Stone details
- Stock ID
- RB-MZ-006
- Weight
- 2.55 ct
- Shape
- Cushion
- Dimensions (mm)
- 9.58 x 6.60 x 3.60
- Origin
- Mozambique
- Colour
- Red
- Treatment
- No heat (lab-confirmed)What this means
- Certificate
- GRS, no. GRS2025-119055 View report
Photographed in daylight without colour correction. Ask us for more photos or a video.
Natural ruby from Mozambique, cushion, 2.55 ct, vivid red, with no indication of heating according to its GRS (GemResearch Swisslab) report. Sold as a single loose stone.
Laboratory report
| Laboratory | GRS (GemResearch Swisslab) |
|---|---|
| Report number | GRS2025-119055 |
| Report date | 11 December 2025 |
| Identification | Natural ruby |
| Weight | 2.55 ct |
| Measurements | 9.58 × 6.60 × 3.60 mm |
| Shape and cut | Cushion, brilliant/step cut |
| Colour | Vivid Red |
| Treatment | No indication of thermal treatment |
| Origin | Mozambique |
| Special comment | The colour grade carries a special comment, given in the report appendix |
The original report ships with the stone. You can verify the report number on the laboratory's website before you buy.