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 - 28.84 carats
# GSC4669SS
25.37 x 24.82 x 8.68 mm
Untreated, Opaque
US $1,298.00
# GSC6377SS
21.71 x 17.16 x 8.30
Untreated, Opaque
US $1,285.00
Gem Silica - 7.55 carats
# GSC9903RK
17.33 x 12.41 x 5.59 mm
Untreated, Translucent
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 - 10.46 carats
# GSC5247NT
19.45 x 13.90 x 6.40 mm
Untreated, Translucent
US $1,260.00
Gem Silica - 10.97 carats
# GSC7770NT
16.20 x 17.13 x 6.15 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
Gem Silica - 6.86 carats
# GSC9606GT
14.40 x 14.30 x 3.50 mm
Untreated, Translucent
US $1,200.00
Gem Silica - 6.80 carats
# GSC7542GT
16.12 x 13.01 x 5.60 mm
Untreated, Translucent
US $1,190.00
Gem Silica - 16.55 carats
# GSC0461SS
23.17 x 16.94 x 7.69 mm
Untreated, Translucent
US $1,159.00
Gem Silica - 24.84 carats
# GSC4803SS
27.00 x 20.67 x 7.85 mm
Untreated, Opaque
US $1,118.00
Gem Silica - 7.93 carats
# GSC7409GT
16.39 x 13.88 x 5.39 mm
Untreated, Translucent
US $1,110.00
Gem Silica - 7.12 carats
# GSC3538SS
15.65 x 10.92 x 6.04 mm
Untreated, Translucent
US $1,068.00
Gem Silica Set - 11.29 carats
# GSC9986GT
Mixed size, Lot
Untreated, Translucent
US $1,050.00
# GSC0834SS
Mixed size, Lot
Untreated, Translucent
US $1,022.00
Gem Silica - 11.30 carats
# GSC3155SS
18.49 x 13.00 x 6.75 mm
Untreated, Translucent
US $949.00
Gem Silica - 6.31 carats
# GSC6771GT
18.94 x 11.21 x 4.27 mm
Untreated, Translucent
US $946.00
Gem Silica - 20.10 carats
# GSC4914SS
21.75 x 17.20 x 7.96 mm
Untreated, Opaque
US $905.00
# GSC9504SS
Mixed, Set
Untreated, Translucent
US $895.00
Gem Silica Suite - 11.93 carats
# GSC5072SS
Mixed size, Set
Untreated, Opaque
US $895.00
Gem Silica Set - 9.73 carats
# GSC0306GT
Mixed size, Lot
Untreated, Translucent
US $875.00

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