Untreated beautiful blue colour change sapphire from Madagaskar. This particular large sapphire is very rare due to it's colour changing properties. It displays a rare change-of-colour effect between daylight and incandescent light. This extraordinary sapphire can be used as an unique investment object.
With full LOTUS certificate. Lotus gemology is the only lab in the world that provides three dimensional colour grading – hue, saturation and tone.
Species: Natural sapphire
Weight: 7.07 ct
Saturation: Rich (see pictures)
Cut grade: Excellent
Measurements: 12.43 x 9.51 x 6.43 mm
Treatment: No indications of thermal treatment
Comment: This sapphire has surface reaching fissures
Lotus no.: 9016-1848
All parcels will be shipped with care and delivered via premium insured shipping with tracking. All required COVID safety measures will be followed with regards to the delivery.
- Nr. di pietre
- Peso in carati della singola pietra
- Peso totale in carati
- Origine come indicata sul certificato gemmologico
- Taglio e forma
- Lotus (Thailand)
- Blu - Cambiamento di colore -
- Nessuna indicazione di trattamento