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SILICON (lab)     Gem Species:  SILICON     Hardness:  7     Density:  2.3     RI:  1.49
 chunks of a pure silicon boule straight from the Silicon Valley. Boules just like it are the bedrock of most of intergrated circuits in our electronics. Polishes to a silver mirror finish.
StockID Image Color Size Cut Shape
Quality
Clarity
Notes

Lot
Weight

Lot
Size
Price # of Lots Cart Qty
523790 silver 54x15x15mm facet rough AAA 147.30ct 1 for
$43.50
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523791 silver 45x22x15mm specimen AAA 131.30ct 1 for
$43.50
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SILICON (lab)     Gem Species:  SILICON     Hardness:  7     Density:  2.3     RI:  1.49
 Made from material used in semiconductors. Looks like polished metal and has a mirror finish but is lightweight.
StockID Image Color Size Cut Shape
Quality
Clarity
Notes

Lot
Weight

Lot
Size
Price # of Lots Cart Qty
522562 silver 16x12mm cushion fine AAA 8.06ct 1 for
$58.50
like
Only 1 in stock

522559 silver 14x12mm oval fine AAA 6.60ct 1 for
$52.50
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Only 1 in stock

522560 silver 16x12mm oval fine AAA 7.83ct 1 for
$58.50
Sale $31
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Only 1 in stock

522553 silver 11mm round brilliant fine AAA 3.72ct 1 for
$28.50
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Only 1 in stock

522994 silver 8mm round checker fine AAA & more 1.62ct 1 for
$16.50
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Only 8 in stock

522556 silver 12mm trillion fine AAA 4.64ct 1 for
$37.50
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Only 1 in stock


SILICON (lab)     Gem Species:  SILICON     Hardness:  7     Density:  2.3     RI:  1.49
 pure Silicon from boules made for the semiconductor industry. Very lightweight but mirrorlike finish that makes you think of stainless steel.
StockID Image Color Size Cut Shape
Quality
Clarity
Notes

Lot
Weight

Lot
Size
Price # of Lots Cart Qty
52932 silver-black 6x4mm oval fine AAA & free matching, volume discounts 0.36ct 1 for
$3.75
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Only 4 in stock

52933 silver-black 7x5mm oval fine AAA & free matching, volume discounts 0.61ct 1 for
$5.25
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Only 4 in stock

52934 silver-black 8x6mm oval fine AAA & free matching, volume discounts 0.97ct 1 for
$7.50
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Only 2 in stock

52935 silver-black 9x7mm oval fine AAA & free matching, volume discounts 1.60ct 1 for
$12.00
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Only 2 in stock

52936 silver-black 10x8mm oval fine AAA & free matching, volume discounts 2.01ct 1 for
$16.50
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52937 silver-black 11x9mm oval fine AAA & free matching, volume discounts 2.70ct 1 for
$21.00
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Only 2 in stock

52938 silver-black 12x10mm oval fine AAA & free matching, volume discounts 3.59ct 1 for
$33.00
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Only 1 in stock

52914 silver-black 5mm round brilliant fine AAA & free matching, volume discounts 0.39ct 1 for
$4.50
like
Only 1 in stock

52918 silver-black 7mm round brilliant fine AAA & free matching, volume discounts 1.07ct 1 for
$9.00
like
Only 8 in stock

52919 silver-black 8mm round brilliant fine AAA & free matching, volume discounts 1.52ct 1 for
$16.50
like
Only 2 in stock

* $5 Handling fee waived with $15 purchase, Free USPS Ground shipping (US) with $100 order (in stock items).
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