Natural Cobalt Spinel Oval 1.35 ct – Vibrant, Vivid Blue, No Heat – Bellerophon
CHF 3,000.00
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Natural Cobalt Spinel Oval 1.35 ct – Vibrant, Vivid Blue, No Heat – Bellerophon
CHF 3,000.00
1.349 ctCHF 2,224 / ct
Price is for the stone only. Any import duties and taxes are shown at checkout.
1.349 ctCarat weight
UntreatedTreatment
BellerophonLaboratory
Stone details
- Stock ID
- SP-TZ-009
- Weight
- 1.349 ct
- Shape
- Oval
- Dimensions (mm)
- 7.94 x 6.41 x 3.78
- Origin
- Tanzania
- Colour
- Blue
- Treatment
- None (lab-confirmed)What this means
- Certificate
- Bellerophon Gemlab, no. C01755 View report
Photographed in daylight without colour correction. Ask us for more photos or a video.
Natural cobalt spinel from Tanzania (Mahenge), oval, 1.349 ct, vivid blue, with no indication of heating according to its Bellerophon Gemlab report. Sold as a single loose stone.
Laboratory report
| Laboratory | Bellerophon Gemlab |
|---|---|
| Report number | C01755 |
| Report date | 31 March 2026 |
| Identification | Natural cobalt spinel |
| Weight | 1.349 ct |
| Measurements | 7.94 × 6.41 × 3.78 mm |
| Shape and cut | Faceted oval |
| Colour | Vivid Blue |
| Trade name | Vibrant (the report states the stone may be called "Vibrant") |
| Transparency | Transparent |
| Fluorescence | None |
| Treatment | No indications of any treatment |
| Origin | Tanzania (Mahenge) |
The original report ships with the stone. You can verify the report number on the laboratory's website before you buy.