Natural purple and yellow Ametrine - 11.14 ct - AAA grade - octagon - unheated
Experience the unparalleled quality and beauty of this rare gemstone. The unheated, natural AAA grade Ametrine boasts a stunning octagon cut and a luxurious combination of purple and yellow hues. Weighing in at 11.14 ct, this gem was mined in Bolivia and is natural and unheated. Discover the unique and breathtaking statement this gem has to offer.
Natural Gems Belgium Colored Stone Certification FA-AMTR024PY-009-011
IDENTIFICATION
Species : Natural Quartz
Variety : Ametrine
DESCRIPTION
Shape & Cutting Style : Octagon, Mixed Cut
Measurements : 15.9 x 10.1 x 8.5 mm
Carat Weight : 11.14 Carat
Color : good balanced yellow and purple with pinkinsh golden shine
Clarity : comparable to VVS1
Transparency : Transparant
Birefringence : 0.009
Crystallography : hexagonal
Dispersion : 0.013
Luster : Vitreous
Hardness : 7
Refractive index : 1.544-1.553
Specific gravity : 2.651
COMMENTS :
No indications of heating, no indications of any other treatment
A combination of amethyst and citrine.
Good balanced yellow and purple color
Personal Note From Natural Gems Belgium:
This octagon has good shiny appearance, looking flat on the upper surface, you see a good balanced division of yellow and purple, symmetry is good, polish is very good, cut grade is good, clarity is very good, and cut grade is good to very good
Reference for AAA grading:
Color grade is good
Cut grade is good to very good
Carat weight is good
Clarity is VVS ( very good)
Symmetry is good
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For impression take a look at the pictures,
all items are sent insured with track and trace regardless of value
