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  LOOSE EMERALD          NATURAL COLOR           Hardness 7.5

RETURN TO   EMERALD                                             Online Certificate

Chemical Composition:  Al2 Be3(Si6 O18), Beryllium Aluminum Silicate
Crystal Structure:            Hexagonal 
Gems are generally found in pegmatites.
1.47 cts. Octagon cut Emerald single
  x Pieces: Emerald x x Type: 100% Natural
  Color: Medium green   Shape: Octagon faceted
  Weight: 1.47 Carats   Size: 7 x 5.8 mm.
  Clarity: MI1   Luster: Excellent
  Treatment: (O) Oiling diffusion   Origin: Madagascar 
We use a  microscopic photography    Refr. Index: 1.57 - 1.60   Hardness 7.5 - 8
system. The actual gemstone is smaller than the images shown.
Stone price:  USD 1690.00

ref: EMde147  

Depth: 5.3 mm.





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Flaw less Near flaw less Slightly included 1 Slightly included 2 Medium included 1
Medium included 2 Medium included 3 Very included 1 Very included 2 Highly included
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