Gem Silica

The rarest and most expensive variety in the quartz family is a type of chalecedony known in the trade as gem silica. Colored a vivid greenish-blue by copper, this material is found in the USA, Taiwan and Peru.

How much is gem silica worth? The value of natural gem silica can vary greatly depending on the size and quality of the gemstone. Buying direct from AJS Gems you'll get the best value in the market.

 

# GSC8069RU
13.27 x 8.92 x 3.72 mm.
Untreated, Translucent
$828.00
Gem Silica - 10.97 carats
# GSC7770NT
16.20 x 17.13 x 6.15 mm
Untreated, Translucent
$795.00
# GSC7942RU
10.60 x 10.60 x 6.95 mm.
Untreated, Translucent
$698.00
Sunstone and Gem Silica Set - 10.21 carats
# GMS1601NV
Mixed size, Set
$698.00
Gem Silica - 10.46 carats
# GSC5247NT
19.45 x 13.90 x 6.40 mm
Untreated, Translucent
$685.00
Gem Silica - 7.50 carats
# GSC8749NT
Set
Untreated, Translucent
$675.00
Gem Silica - 6.65 carats
# GSC7917NT
Set
Untreated, Translucent
$650.00
Gem Silica - 18.97 carats
# GSC7771NV
21.22 x 13.91 x 6.43 mm
Untreated, Translucent
$540.00
# GSC9668SS
Mixed, Set
Untreated, Translucent
$485.00
Gem Silica - 2.62 carats
# GSC8727SP
12.93 x 10.49 x 2.87 mm
Untreated, Translucent
$472.00
# GSC6661JS
13.41 x 13.18 x 6.92 mm
Untreated, Translucent
$448.00
Gem Silica - 6.72 carats
# GSC3539NT
15.03 x 12.79 x 5.48 mm
Untreated, Translucent
$439.00
Gem Silica - 13.63 carats
# GSC4605SR
21.30 x 14.02 x 7.44 mm
Untreated, Translucent
$425.00
Gem Silica - 6.07 carats
# GSC4169NT
17.08 x 14.36 x 3.19 mm
Untreated, Translucent
$399.00
# GSC6156SS
Mixed, Lot
Untreated, Translucent
$385.00
Gem Silica - 5.81 carats
# GSC5359RU
11.32 x 11.27 x 6.63 mm
Untreated, Semi Translucent
$360.00
Gem Silica - 11.83 carats
# GSC8549RK
19.15 x 14.33 x 7.23 mm
Untreated, Translucent
$352.00
# GSC5824JS
Mixed, Lot
$299.00
Gem Silica - 5.05 carats
# GSC6134RU
15.63 x 10.05 x 5.70 mm
Untreated, Semi Translucent
$299.00
Gem Silica - 7.45 carats
# GSC6865NT
13.70 x 9.45 x 7.51 mm
Untreated, Translucent
$298.00
# GSC8813BL
19.40 x 7.64 x 3.81 mm
Untreated, Translucent
$298.00

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