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LOOSE DEMANTOID GARNET              NATURAL COLOR              Hardness 6.5-7

RETURN TO DEMANTOID

Chemical Composition: Ca3Fe2(SiO4)3
Crystal Structure: Cubic
Density: 3.82 - 3.50
Demantoid is a green form of andradite garnet
1.84 cts. Cushion demantoid garnet single
  x Pieces: 1 Demantoid x x Type: 100%Natural
 
  Color: Green-Yellowish    Shape: Cushion faceted
                 
  Weight: 1.84 Carats   Size: 6.9 x 6.6 mm.
 
  Clarity: Slightly included   Luster: Very good
 
  Treatment: None (N)   Origin: Madagascar
We use a  microscopic photography    Refr. Index: 1.888 - 1.889   Hardness 6.5
system. The actual gemstone is smaller than the images shown.  Depth: 4.9 mm 
This is a virtual certificate compiled from the lab data for the gemstone being examined. Clarity is based on magnification
under a 10X corrected loupe. All gemology performed by GGGems. Jean & Alain Darbellay guaranteeing that this stone  
 is 100% natural. Prices and availability are subject to change without notice.

Stone Price:  SOLD

ref:DeGAc 184 

 

  

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- Scale determining the purity of a stone.  -
FL NFL SI1 SI2 MI1
Flaw less Near flaw less Slightly included 1 Slightly included 2 Medium included 1
-------------------------------------------------------------------------------------------------------------------------------------------------------------------
MI2 MI3 VI1 VI2 HI
Medium included 2 Medium included 3 Very included 1 Very included 2 Highly included
 
 
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