Natural purple and yellow Ametrine - 12.355 ct - AAA grade - octagon - certified natural
This stunning 12.355 ct Ametrine features natural purple and yellow tones in a perfect octagon cut. Certified natural and graded AAA, it's an authentic gemstone that combines amethyst and citrine in one remarkable stone. Perfect for jewelry creation or collectors seeking something truly unique.
Natural Gems Belgium Colored Stone Certification FA-AMTR026PY-003-096
IDENTIFICATION
Species : Natural Quartz
Variety : Ametrine
DESCRIPTION
Shape & Cutting Style : Octagon, Step Cut
Measurements : 11.0 x 14.4 x 9.1 mm
Carat Weight : 12.355 Carat
Color : good balanced yellow and purple (clear straight division up and down)
Clarity : comparable to VVS
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 and clear laser line divided yellow and purple color
Personal Note From Natural Gems Belgium:
A striking 12.355 ct Ametrine with balanced purple and yellow zones in an octagon cut. This AAA-grade certified natural stone boasts excellent symmetry, polish, and clarity with a brilliant luster. A captivating gemstone for discerning collectors.
Reference for AAA grading:
Color grade is good (purple very good - yellow good)
Cut grade is very good
Carat weight is excellent
Clarity is VVS ( very good)
Symmetry is very good
Luster is high and varies form golden to pinkish hues
FIND THE ONLINE CERTIFICATE HERE
