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.

 

Gem Silica - 24.89 carats
# GSC8882RU
Mixed, Set
Untreated, Translucent
Closeout
US $3,199.00
Gem Silica - 14.75 carats
# GSC8365RU
28.00 x 12.64 x 7.41 mm.
Untreated, Translucent
Unique pendant stone
US $2,895.00
# GSC8831RU
35.00 x 13.68 x 4.73 mm.
Untreated, Translucent
US $2,450.00
Gem Silica - 26.67 carats
# GSC9753RK
24.28 x 18.01 x 8.45 mm
Untreated, Translucent
US $2,298.00
Gem Silica - 13.07 carats
# GSC8133NT
Set
Untreated, Translucent
US $2,150.00
# GSC7729RU
13.49 x 12.43 x 6.77 mm.
US $1,995.00
# GSC5607RU
30.0 x 20.36 x 7.53
Untreated, Opaque
US $1,898.00
# GSC8149SS
Mixed, Lot
Untreated, Translucent
US $1,850.00
Gem Silica - 11.41 carats
# GSC5564LK
24.56 x 18.93 x 3.37 mm
Untreated, Translucent
US $1,695.00
Gem Silica - 7.21 carats
# GSC7260JS
23.72 x 10.26 x 3.54 mm
Wonderful glow
US $1,595.00
# GSC9088RU
Mixed, Set
Untreated, Translucent
Closeout
US $1,575.00
Gem Silica - 16.28 carats
# GSC4278LK
23.54 x 13.08 x 8.41 mm
Untreated, Translucent
US $1,499.00
# GSC8108RU
33.50 x 23.39 x 10.40
Untreated, Semi Translucent
US $1,498.00
Gem Silica - 10.22 carats
# GSC4525LK
20.16 x 14.16 x 4.25 mm
Untreated, Translucent
US $1,495.00
Gem Silica Suite - 12.77 carats
# GSC6109LK
Mixed size, Set
Untreated, Translucent
US $1,495.00
# GSC8366RU
Mixed, Set
Untreated, Semi Translucent
Closeout
US $1,295.00
# GSC6377SS
21.71 x 17.16 x 8.30
Untreated, Opaque
US $1,285.00
Gem Silica - 6.93 carats
# GSC9575RK
17.70 x 9.35 x 6.54 mm
Untreated, Translucent
US $1,285.00
Gem Silica - 10.97 carats
# GSC7770NT
16.20 x 17.13 x 6.15 mm
Untreated, Translucent
US $1,250.00
Gem Silica - 7.55 carats
# GSC9903RK
17.33 x 12.41 x 5.59 mm
Untreated, Translucent
US $1,250.00
Gem Silica - 9.95 carats
# GSC4787LK
22.57 x 13.68 x 3.96 mm
Untreated, Translucent
US $1,250.00

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