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Emerald

Emerald, the chemical formula Be3 (Al, Cr) 2Si6O18 (beryllium aluminosilicate), is a hexagonal mineral. Emerald is the best known and most valuable variety of the mineral beryl. The most famous and valuable - thanks to its unmistakable deep green color - are the emeralds from Colombia. Other important sites include Brazil, Zambia, Namibia and Russia. Green color Prismatic crystal appearance Six-system system Hardness 7.5 - 8 Glassy, matt gloss Fission is imperfect White scratch Density 2.6 - 2.8 g⋅cm − 3 Solubility in HF

Emerald Zambia natural cut...

Natural cut emerald Weight: 3 ct Dimensions: 8.4 x 6.4 x 4.5 mm Shape: oval mixed cut Color: bright green Country of...
Kč9,700.00

Emerald Zambia natural cut...

Natural cut emerald Weight: 3 ct Dimensions: 9.9 x 6.5 x 3.2 mm Shape: oval mixed cut Color: bright green Country of...
Kč9,700.00

Emerald Zambia natural cut...

Natural cut emerald Weight: 2.7 ct Dimensions: 7.9 x 5.9 x 4.2 mm Shape: oval mixed cut Color: deep bright green...
Kč7,400.00

Emerald Zambia natural cut...

Natural cut emerald Weight: 3.27 ct Dimensions: 8.6 x 6.4 x 5.7 mm Shape: oval mixed cut Color: deep green Country of...
Kč8,100.00

Emerald Zambia natural cut...

Natural cut emerald (with GJEPC India gemological laboratory certificate) Weight: 2.62 ct Dimensions: 10,83 x 7,96 x...
Kč7,200.00

Emerald Zambia natural cut...

Natural cut emerald (IGI gemology laboratory certificate) Weight: 2.69 ct Dimensions: 12,3 x 9,19 x 3,37 mm Shape:...
Kč7,200.00

Natural cut emerald 1,70...

Natural cut emeraldIGI gemology laboratory certificateWeight: 1.70 ctDimensions: 7.93 x 5.54 x4.80 mmShape:...
Kč19,900.00

Natural cut emerald 2,16...

Natural cut emeraldIGI gemology laboratory certificateWeight: 2.16 ctDimensions: 7.37 x 7.15 x 5.17 mmShape:...
Kč24,700.00

Natural cut emerald 1,22...

Natural cut emeraldIGI gemology laboratory certificateWeight: 1.22 ctDimensions: 8.47 x 5.06 x 2.93 mmShape:...
Kč12,000.00

Natural cut emerald 1,54...

Natural cut emeraldIGI gemology laboratory certificateWeight: 1.54 ctDimensions: 7.81 x 5.96 x 4.04 mmShape:...
Kč15,500.00

Natural cut emerald 1,89...

Natural cut emeraldIGI gemology laboratory certificateWeight: 1.89 ctDimensions: 9.13 x 6.75 x 3.73 mmShape:...
Kč22,680.00

Natural cut emerald 2,54...

Natural cut emeraldIGI gemology laboratory certificateWeight: 2.54 ctDimensions: 10.11 x 7.12 x 4.38 mmShape:...
Kč29,000.00

Natural cut emerald 2,78...

Natural cut emeraldIGI gemology laboratory certificateWeight: 2.78 ctDimensions: 10.43 x 6.48 x 4.72 mmShape:...
Kč31,900.00

Natural cut emerald 1,76...

Natural cut emeraldIGI gemology laboratory certificateWeight: 1.76 ctDimensions: 9.04 x 7.13 x 4.52 mmShape: Oval...
Kč23,200.00

Natural cut emerald 3,67...

Natural cut emeraldIGI gemology laboratory certificateWeight: 3.67 ctDimensions: 11.24 x 8.74 x 6.60 mmShape: Oval...
Kč14,680.00

Natural cut emerald 3,37...

Natural cut emeraldIGI gemology laboratory certificateWeight: 3.37 ctDimensions: 12.16 x 9.20 x 4.51 mmShape: Oval...
Kč10,100.00