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
US $3,125.00
Gem Silica - 14.75 carats
# GSC8365RU
28.00 x 12.64 x 7.41 mm.
Untreated, Translucent
US $2,550.00
Gem Silica - 26.67 carats
# GSC9753RK
24.28 x 18.01 x 8.45 mm
Untreated, Translucent
US $2,298.00
Gem Silica - 9.38 carats
# GSC7364RU
15.33 x 14.16 x 8.97 mm.
Untreated, Translucent
US $2,288.00
# GSC8831RU
35.00 x 13.68 x 4.73 mm.
Untreated, Translucent
US $2,200.00
Gem Silica - 13.07 carats
# GSC8133NT
Set
Untreated, Translucent
US $2,160.00
# GSC5607RU
30.0 x 20.36 x 7.53
Untreated, Opaque
US $1,898.00
# GSC6428SS
13.30 x 11.80 x 7.88 mm
Untreated, Translucent
US $1,825.00
# GSC9088RU
Mixed, Set
Untreated, Translucent
US $1,809.00
Gem Silica - 7.22 carats
# GSC7260JS
23.72 x 10.26 x 3.54 mm
US $1,650.00
# GSC8149SS
Mixed, Lot
Untreated, Translucent
US $1,595.00
# GSC8366RU
Mixed, Set
Untreated, Semi Translucent
US $1,575.00
# GSC8108RU
33.50 x 23.39 x 10.40
Untreated, Semi Translucent
US $1,498.00
# GSC9504SS
Mixed, Set
Untreated, Translucent
US $1,400.00
# GSC6377SS
21.71 x 17.16 x 8.30
Untreated, Opaque
US $1,225.00
Gem Silica - 6.93 carats
# GSC9575RK
17.70 x 9.35 x 6.54 mm
Untreated, Translucent
US $1,165.00
Gem Silica and Moon stone Set -15.58 carats
# GSC9973SS
Mixed, Set
US $1,125.00
Gem Silica - 7.55 carats
# GSC9903RK
17.33 x 12.41 x 5.59 mm
Untreated, Translucent
US $1,065.00
Gem Silica - 5.20 carats
# GSC7613SR
16.18 x 13.03 x 3.63 mm
Untreated, Translucent
US $938.00
Gem Silica - 4.66 carats
# GSC9116WD
14.00 x 7.33 x 6.00 mm
Untreated, Translucent
US $885.00
# GSC8069RU
13.27 x 8.92 x 3.72 mm.
Untreated, Translucent
US $828.00

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