34.26 ct. Color Changing Diaspore
Color - Yellowish Green changing to Pinkish Brown
Cut - Cushion Modified Brilliant cut
Ct. Weight - 34.26 ct.
Clarity - SI
Dimensions - 31.27 x 15.80 x 6.88 mm
Origin - TURKEY
Comments - This stone exhibits a color of change when viewed under daylight or fluorescent vs incandescent light.
GIA Report No. - 1278376193
Gold :
Because of the softness of pure gold, it is alloyed with silver, copper or palladium. The proportion of these other metals give yellow, white gold.
Without precision, the gold used in jewelry is 18 K, corresponding to 75% pure gold.
Cushion cut :
The cushion cut is a rather rare cut that could be defined as a combination between the antique Old Mine Cut and the modern oval cut.
Color :
White diamonds color range from D (colorless, the purest white) to Z (light color).
D, E and F are colorless diamonds, G, H , I and J are near colorless , K and L are faint color, M to Z have a light color.
Diamond :
In mineralogy, diamond is an extremely rare, precious and hard (named after the ancient Greek "unbreakable") metastable allotrope of carbon, where the carbon atoms are arranged in a variation of the face-centered cubic crystal structure called a diamond lattice.
