Weight: 8.34 cts
Clarity: I1
Size: 12.32mm x 10.84mm x 8.41mm

Origin: brazil
Treatment: none

Hardness: 6.5 - 7.5

Cat’s eye beryl is a rare form of Beryl that shows a cats eye effect due to the minute tube inclusions inside the gem. Amazng gem!
Type 1 Gemstones
The following gemstones are typically inclusion free, even minor inclusions detract from their value.
Diamond, Amethyst, Beryls(Aquamarine,Morganite), Citrine, Smoky Quartz, topaz, Chrysoberyl, Kunzite, Tanzanite, green Tourmaline, and Blue Zircon
IF   Internally flawless under extreme magnification (Very rare)
F   Flawless
VVS   Minute inclusions under 10x; invisible to the unaided eye
VS   Minor inclusions under 10x; usually invisible to the unaided eye
SI1   Noticeable inclusions under 10x; usually visible to the unaided eye
SI2   Noticeable inclusions under 10x; usually quite visible to the unaided eye
I1   prominent- moderate affect on appearance or durability
I2   prominent - severe affect on appearance or durability
I3   prominent- severe affect on beauty, transparency or durability
Type 2 Gemstones
Gemstones that normally have small inclusions that do not detract from value.
Alexandrite, Andalusite, Iolite, Peridot, Rhodolite, Ruby, Sapphire, Spinel, Tourmaline, Garnet, Amethyst, Red Zircon, Tsavorite; Blue, Orange, Purple, Fluorite.Yellow and Parti-colored Tourmaline
F   Flawless
VVS   Minor inclusions under 10x; usually invisible to the unaided eye
VS   Noticeable inclusions under 10x; often invisible to the unaided eye
SI1   Obvious inclusions under 10x; visible to the unaided eye
SI2   Obvious inclusions under 10x; very apparent to the unaided eye
I1   prominent - moderate affect on appearance or durability
I2   prominent - severe affect on appearance or durability
I3   prominent - severe affect on beauty, transparency or durability