Little Gems

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Gem Rough listings Cut stones listing

Amethyst
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Aquamarine

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Aquamarine

 

 

Aquamarine (Beryl)*  

Colour:
Light blue to blue-green
Moh’s Hardness: 7.5-8
Refractive index: 1.57-1.60
Critical Angle: 39.87°
Specific Gravity: 2.65-2.75
Fracture:
Conchoidal, tough
Cleavage: None 
Dispersion: Medium (.014)
Heat Sensitivity: Can be, however this is not usually a problem.
Dichroism: Weak
Birefringence (double refraction): Weak (.006-.009)
Crystal Structure: Hexagonal
Important ordering information: Please note that all prices are listed in Australian dollars and includes 10% GST; for international orders you will receive a 10% discount off the item(s). I will email you a final invoice including postage and insurance which will include a PayPal link for ease of payment. If you wish to pay by check or money order please contact me to make arrangements.
Currently Available.
$9.00 to $19.00 light blue to blue green.

Stock #

Item Description

101.001 1 each. 6.77 carats - $74.47 IF Best cut rectangle or oval, 7.04 X 8.52 X 15.29mm.
101.002 1 each. 7.48 carats - $82.28 IF Best cut oval, 7.34 X 8.86 X 14.23mm

SOLD

1 each. 7.59 carats - $83.49 IF Best cut rectangle, 7.02 X 7.38 X 15.14mm.

SOLD

1 each. 8.08 carats - $105.04 IF Best cut cushion, 7.53 X 11.09 X 11.57mm.

SOLD

1 each. 9.80 carats - $127.40 IF Best cut oval, 8.32 X 10.34 X 14.97mm.
101.006 1 each. 10.20 carats - $193.80 IF Best cut rectangle or a pair of squares, 8.80 X 9.04 X 16.52mm.
101.007 1 each. 10.80 carats - $205.20 IF Best cut round or cushion, 8.69 X 11.00 X 11.19mm.
101.008 1 each. 11.84 carats - $224.96 IF Best cut pear, 7.70 X 12.42 X 15.79mm.
101.009 1 each. 12.24 carats - $183.60 This stone is slightly included, but will still cut a great stone, best cut skewed rectangle, 10.11 X 10.33 X 13.05mm.

© T. Janstrom 2000-2007