Natural Black Spinel, round rose cut , 5.35 ct, Afrika , untreated

This black spinel is round shaped, weighs 5.35 ct, is rose cut. Origin Afrika

Spinel occurs as a mineral in basic igneous rocks and comes in a variety of colours. Black spinel, also known as ceylonite and pleonast, is opaque, natural and untreated (unlike black onyx). Its extreme durability combined with high reflectance make it an ideal choice for everyday wear in jewellery.

Natural Gems Belgium Colored Stone Certification

certificate SPI24BL001003

IDENTIFICATION

Species : Natural Spinel

Variety : Black Spinel

DESCRIPTION

Shape & Cutting Style : Round, Rose Cut

Measurements : 11.1 x 11.1 x 4.1 mm

Carat Weight : 5.35 Carat

Color : Black

Transparency : Opaque

COMMENTS :

scratches on the down side, not visible on upside

No indication of heating. (Unheated Untreated)

For impression take a look at the pictures, 

all items are sent insured with track and trace