Natural Blue Sapphire Oval 1.13 ct – Royal Blue, Vivid Blue, No Heat – GRS
Natural Blue Sapphire Oval 1.13 ct – Royal Blue, Vivid Blue, No Heat – GRS
1.13 ctCHF 3,540 / ct
Price is for the stone only. Import duties and VAT, where due, are charged by the carrier on delivery.
Stone details
- Stock ID
- SA-LK-007
- Weight
- 1.13 ct
- Shape
- Oval
- Dimensions (mm)
- 6.66 x 5.16 x 4.03
- Origin
- Sri Lanka
- Colour
- Blue
- Treatment
- No heat (lab-confirmed)What this means
- Certificate
- GRS, no. GRS2026-080471 View report
Photographed in daylight without colour correction. Ask us for more photos or a video.
Verify before you buy
GRS report GRS2026-080471
Look this number up on the laboratory's own website.
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Natural blue sapphire from Sri Lanka, oval, 1.13 ct, vivid blue, 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 | GRS2026-080471 |
| Report date | 6 October 2026 |
| Identification | Natural sapphire |
| Weight | 1.13 ct |
| Measurements | 6.66 × 5.16 × 4.03 mm |
| Shape and cut | Faceted oval |
| Colour | Vivid Blue |
| Trade name | Royal Blue (GRS type "royal blue") |
| Treatment | No indication of thermal treatment |
| Origin | Sri Lanka |
The original report ships with the stone. You can verify the report number on the laboratory's website before you buy.