Alexandrite Chrysoberyl

Natural Colour Change - Cat's Eye Alexandrite Chrysoberyl

Identification : Colour Change Alexandrite Cat's eye ( Chrysoberyl )

Shape , Setting & Mounting : Round Cabochon

Colour : Yellowish Green to Reddish Orange

Measurements : 9.25 x 9.06 x 5.16 mm

Weight : 3.540 carats

RI : 1.75

Origin : Srilanka

Comments : NH ( No treatment detected )

Sapphire

Natural Golden Orange Star Sapphire

Identification : Natural Golden Orange Star Sapphire

Object : One polished gemstone

Colour : Golden Orange

Dimensions : 10.01 X 8.41 X 4.46 mm

Weight : 3.50 carats

Shape : Oval

Cutting : Double - Cabochon

Comment : No indication of thermal treatment

Origin : Tanzania

Sapphire

Natural White Star Sapphire

Natural Bluish White Star Sapphire  Corundum

Dimensions : 9.82 x 8.15 x 6.03 mm

Shape : Oval 

Weight : 5.00 carats

Colour : Bluish White ( Very Light Blue )

Transparency : Transparent

Origin : Srilanka

Sapphire

A pair of Natural Colour Change Sapphire

A pair of Natural Colour Change Sapphire Corundum :

Weight : 0.59 carats

Dimensions : 5.58 X 4.76 X 2.72 mm

Colour : Blue to Purple
Transparency : Transparent
Origin : Srilanka

Weight : 0.56 carats

Dimensions : 5.46 X 4.65 X 2.55 mm

Colour : Blue to Purple
Transparency : Transparent
Origin : Srilanka

Sapphire

Natural Green Sapphire

Identification : Natural Green Sapphire

Colour : Green

Weight : 2.95 carats

Dimensions : 8.09 X 7.00 X 4.80 mm

Shape , Setting & Mounting : Rectangle Cushion

Characteristics : Modified Brilliant
Origin : Srilanka

Tsavorite

Natural Green Tsavorite

Identification : Natural Tsavorite ( Garnet )

Object : One faceted gemstone

Colour : Green

Weight : 2.62 carats

Dimensions : 9.27 X 7.08 X 5.17 mm

Shape : Oval

Cut : Brilliant / Step (4)

Comments : No treatment
Origin : Kenya

Emerald

Natural Colombia Green Emerald

Shape, Setting & Mounting : Oval Mix Cut

Colour : Bluish Green

Measurement : 9.08 X 7.35 X 5.53 mm

Weight : 2.26 carats

Refractive Index : 1.58

Transparency : Semi Transparent

Hardness : 8

Characteristics : 2/3 Phase , Fingerprints

Origin : Colombia

Comments : Indication of minor clarity enhanced