Natural Blue Sapphire Oval 3.11 ct – Cornflower Blue, Medium Blue, No Heat – Lotus
CHF 7,500.00
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Natural Blue Sapphire Oval 3.11 ct – Cornflower Blue, Medium Blue, No Heat – Lotus
CHF 7,500.00
3.11 ctCHF 2,412 / ct
Price is for the stone only. Any import duties and taxes are shown at checkout.
3.11 ctCarat weight
UntreatedTreatment
LotusLaboratory
Stone details
- Stock ID
- SA-MM-024
- Weight
- 3.11 ct
- Shape
- Oval
- Dimensions (mm)
- 9.28 x 7.09 x 5.30
- Origin
- Myanmar (Burma)
- Colour
- Blue
- Treatment
- None (lab-confirmed)What this means
- Certificate
- Lotus Gemology, no. 5881-2845 View report
Photographed in daylight without colour correction. Ask us for more photos or a video.
Natural blue sapphire from Burma (Myanmar), oval, 3.11 ct, medium blue, with no indications of heating or treatment according to its Lotus Gemology report. Sold as a single loose stone.
Laboratory report
| Laboratory | Lotus Gemology (Bangkok) |
|---|---|
| Report number | 5881-2845 |
| Report date | 9 March 2021 |
| Identification | Natural sapphire |
| Weight | 3.11 ct |
| Measurements | 9.28 × 7.09 × 5.30 mm |
| Shape and cut | Oval, faceted (modified brilliant crown, step pavilion) |
| Colour | Blue; saturation medium; tone medium |
| Colour type | Cornflower Blue |
| Transparency | Transparent |
| Treatment | No indications of heating/treatment |
| Origin | Myanmar (Burma) |
The original report ships with the stone. You can verify the report number on the laboratory's website before you buy.