Chrysocolla Chalcedony

Chrysocolla Chalcedony

Chrysocolla Chalcedony from Bacan island-Indonesia which popular known as Bacan stone.

Bacan Doko Stone

Measurements : 18 X 14 X 5 mm

Colour : Green

Origin : Indonesia

Comments : Clean & Chrystal

Sapphire

Colour Change Sapphire

Colour : Purplish Blue

Weight : 3.36 carats

Transparency : Transparent

Characteristics : Colour Change - Star 

Origin : Srilanka

Comments : No Heat , No Crack

Sapphire

Blue Star Sapphire

Colour : Light Blue

Weight : 4.59 carats

Transparency : Transparent

Origin : Srilanka

Characteristics : Body Glass

Comments : No Heat , No Crack

Sapphire

Royal Blue Sapphire

Shape, Setting & Mounting : Cushion Buff Top Cut

Colour : Royal Blue

Measurement : 8.53 X 7.61 X 7.05 mm

Weight : 4.67 carats

Refractive Index : 1.77

Transparency : Transparent

Hardness : 9

Characteristics : Feathers, Halos

Origin : Srilanka

Comments : Ha ( Indication of minor heat treatment )

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