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1.86 CT.  NATURAL BLACK OPAL

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non-contractual photo

Wello, Ethiopia, Africa

A Bijoux
New 307.89 Including tax

SOLD

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Product Details


GEMSTONE TYPE   Natural Opal
APPROX. WEIGHT   1.86 cts
SHAPE Oval cabochon
SIZE   12,87 x 7,72 x 4,17 mm   
COLOR Black Multicolor
CLARITY 
Opaque
LUSTER Excellent
ORIGIN Wello, Ethiopia, Africa
HARDNESS 5,5-6,5
SPECIFIC GRAVITY 1.9-2.5
REFRACTIVE INDEX 1.544-1.553
TREATMENT  Unheated
QUANTITY 1 pc (s)
REF  20131533A