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.

All items are in stock and available for purchase

 

Gem Silica - 6.31 carats
# GSC6771GT
18.94 x 11.21 x 4.27 mm
Untreated, Translucent
US $965.00
Gem Silica - 11.83 carats
# GSC8549RK
19.15 x 14.33 x 7.23 mm
Untreated, Translucent
US $945.00
Gem Silica Suite - 11.93 carats
# GSC5072SS
Mixed size, Set
Untreated, Opaque
US $920.00
Gem Silica - 20.10 carats
# GSC4914SS
21.75 x 17.20 x 7.96 mm
Untreated, Opaque
US $905.00
Gem Silica Set - 9.73 carats
# GSC0306GT
Mixed size, Lot
Untreated, Translucent
US $895.00
Gem Silica - 7.55 carats
# GSC9903RK
17.33 x 12.41 x 5.59 mm
Untreated, Translucent
US $885.00
Gem Silica - 12.62 carats
# GSC0122GT
29.00 x 10.68 x 6.45 mm
Untreated, Translucent
US $798.00
Gem Silica Suite - 7.48 carats
# GSC7539MJ
N/A
Untreated, Translucent
US $785.00
Gem Silica - 13.86 carats
# GSC5755LK
24.99 x 14.73 x 6.87 mm
Untreated, Opaque
US $765.00
Gem Silica Set - 7.84 carats
# GSC7209MJ
N/A
Untreated, Translucent
US $705.00
# GSC7942RU
10.60 x 10.60 x 6.95 mm.
Untreated, Translucent
US $685.00
Gem Silica - 5.29 carats
# GSC9697LK
14.29 x 13.68 x 3.30 mm
Untreated, Translucent
US $645.00
Gem Silica - 15.89 carats
# GSC4402SS
20.86 x 16.02 x 6.41 mm
Untreated, Opaque
US $635.00
Gem Silica -15.62 carats
# GSC3936MJ
20.05 x 12.65 x 8.37 mm
Untreated, Opaque
US $625.00
Gem Silica - 6.65 carats
# GSC7917NT
Set
Untreated, Translucent
US $595.00
# GSC3921GT
14.45 x 8.80 x 5.57 mm
Untreated, Translucent
US $575.00
Gem Silica - 6.72 carats
# GSC3539NT
15.03 x 12.79 x 5.48 mm
Untreated, Translucent
US $575.00
Gem Silica - 18.97 carats
# GSC7771NV
21.22 x 13.91 x 6.43 mm
Untreated, Translucent
US $565.00
Gem Silica - 12.46 carats
# GSC7687GT
23.43 x 13.68 x 6.02 mm
Untreated, Opaque
US $560.00
Gem Silica - 13.93 carats
# GSC4274SS
24.11 x 11.64 x 7.31 mm
Untreated, Opaque
US $556.00
# GSC6661JS
13.41 x 13.18 x 6.92 mm
Untreated, Translucent
US $555.00

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