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Alexandrite

Alexandrite is one of the most precious gemstones and is the rarest variety of chrysoberyl mineral, Russia's national gem. It was discovered relatively late, on April 17, 1834 by the Finnish mineralogist N. Nordenskjöld in the Emerald Mines of the Urals.

Identification:
Color: yellow to emerald green, blue-green, gray-brown
System: rhombic
Hardness: 8.5
Glossy: glassy
Cleavage: distinct according to {110}
White scratch
Density: 3,75 g⋅cm − 3
Other: strong pleochroism

Alexandrite - 1.6 ct Sri...

Rare natural ALEXANDRITE - TOP QUALITYGIA certificateWeight: 1.6 ctDimensions: 7.13 x 6.51 x 3.85 mmColor:...
Kč89,000.00

Alexandrite - 1.06 ct Sri...

Rare natural ALEXANDRITE - TOP QUALITYGIA certificateWeight: 1.06 ctDimensions: 6.14 x 5.63 x 2.70 mmColor:...
Kč68,500.00

Alexandrite - 1.62 ct Sri...

Rare natural ALEXANDRITE - TOP QUALITYGIA certificateWeight: 1,62 ctDimensions: 7.42 x 6.68 x 3.82 mmColor:...
Kč82,000.00

Alexandrite top quality -...

Rare natural ALEXANDRITE - TOP QUALITY With ,,silk" inclusions, remind cat´s eye effectGIA certificateWeight: 2.06...
Kč192,000.00

Alexandrite - 4.57 ct Sri...

RARITY - rare natural ALEXANDRIT - TOP QUALITYGIA certificateWeight: 4.57 ctDimensions: 10.43 x 9.27 x 6.02 mmColor:...
Kč383,000.00

Alexandrite - 0.63 ct Sri...

Rare natural ALEXANDRIT - TOP QUALITYGIA certificateWeight: 0.63 ctDimensions: 6.0 x 4.3 x 2.7 mmColor: green /...
Kč39,000.00

Alexandrite - 1.40 ct Sri...

Rare natural ALEXANDRITE - TOP QUALITYGIA certificateWeight: 1.40 ctDimensions: 7.7 x 6.2 x 4.1 mmColor: green /...
Kč72,000.00

Alexandrite - 1,02 ct

Precious natural alexandriteGIA certificateWeight: 1.02 ctDimensions: 6.60 x 6.42 x 3.22 mmColor: green / pink...
Kč44,000.00

Alexandrite - 1.11 ct Sri...

Precious natural alexandriteGIA certificateWeight: 1.11 ctDimensions: 6.57 x 5.96 x 3.57 mmColor: green / pink...
Kč49,000.00