Corundum · Sri Lanka
No. ZT-884 · Drag to rotate
Gemological Dossier · Corundum
Royal Ceylon Sapphire
Ratnapura, Sri Lanka
A saturated royal blue from the gem gravels of Ratnapura, cut to an oval that holds its colour edge to edge.
- Carat Weight
- 4.25 ct
- Cut & Shape
- Oval mixed cut
- Clarity Grade
- VVS — eye clean
- Refractive Index
- 1.762 – 1.770
- Mohs Hardness
- 9.0
- Treatment
- No indications of heating
- Colour
- Royal blue, medium-dark tone
- Specific Gravity
- 4.00
- Dimensions
- 10.42 × 8.61 × 5.93 mm
AcquisitionAED 249,730
Comes with the Zodiac Temple certificate and a digital provenance record.
Kindred STONES
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An estate stone from the legendary Padar deposit. Its velvety cornflower blue comes from fine silk that softens the light.
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No. ZT-507Colombia
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Muzo Emerald
The warm, slightly bluish green that made Muzo famous, in a classic step cut with its natural garden of inclusions.
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No. ZT-341Madagascar
Corundum · 2.12 ct
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