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:...
Kč445,000.00
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
Alexandrite ,,cat eye"...
Rare natural alexandrite with ,,cat eye" effectGIA certificateWeight: 2.62 ctDimensions: 9 x 6.9 x 4.2 mmColor: green...
Kč87,600.00
Alexandrite - 2.58 ct Sri...
Rare natural alexandrite - chrysoberylCGL (Ceylon Gem Lab) member of the GIA certificate associationWeight: 2.58...
Kč157,300.00
Alexandrite - 2,33 ct Sri...
Rare natural alexandrite - chrysoberylCGL (Ceylon Gem Lab) member of the GIA certificate associationWeight: 2.33...
Kč154,200.00
Alexandrite - 2,40 ct Sri...
Rare natural alexandrite - chrysoberylCGL (Ceylon Gem Lab) member of the GIA certificate associationWeight: 2.40...
Kč156,800.00
Alexandrite - 3,05 ct Sri...
Rare natural alexandrite - chrysoberylCGL (Ceylon Gem Lab) member of the GIA certificate associationWeight: 3.05...
Kč212,400.00
Alexandrite - 1,20 ct Sri...
Rare natural alexandrite - chrysoberylCGL (Ceylon Gem Lab) member of the GIA certificate associationWeight: 1.20...
Kč51,100.00
Alexandrite top quality -...
RARE NATURAL ALEXANDRIT - TOP QUALITYCGL (Ceylon Gem Lab) member of the GIA certificateWeight: 2.13 ctDimensions:...
Kč196,900.00