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Unheated Montana Sapphire 1.31

Sky blue Montana sapphire
more images

1.31 Carat (sold)
Sky Blue
Medium 50
Free of Inclusions

 

Details:

GRADING REPORT MRB131

 

- Identification: Natural Unheated & Untreated Sapphire

- Carat: 1.31

- Shape: Round  

- Measures: 6.00-6.06x4.32 (millimeter)

- Color Grade: Very Good

- Tone: M50

- Color Zoning: None

- Clarity: Free of Inclusions

- Cutting Grade: Very Good

o       Brilliancy: 85%

o       Depth: 72%

- Origin: Montana, USA

- Treatment: None

 

Certificate No: 11010816 (see more images)

 

Overall Grade: Very Good+

Comment: This is a rich sky-blue sapphire from Montana. Great shape and rare size. High brilliancy and perfectly cut.  

 

 

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