Peridot Found in lava, meteorites, and deep in the earth’s mantle, yellow-green peridot is the extreme gem Peridot (/ˈpɛrɪdɒt/ or /ˈpɛrɪdoʊ/) (sometimes called chrysolite) is “PERIDOT”
Author: gcr.edu.vn
FANCY COLOR DIAMOND
FANCY COLOR DIAMOND Dazzling brilliance. Captivating color. The planet’s most valued gems are fancy color diamonds. ABOUT FANCY COLOR DIAMOND Gem diamonds in GIA’s D-to-Z “FANCY COLOR DIAMOND”
Diamond
DIAMOND Diamond are among nature’s most precious and beautiful creations. Diamond forms under high temperature and pressure conditions that exist only about 100 miles beneath “Diamond”
Emerald
Emerald is the bluish green to green variety of beryl, a mineral species that includes aquamarine. Gem experts differ on the degree of green that “Emerald”
Ruby
Rubies can command the highest per-carat price of any colored stone. This makes ruby one of the most important gems in the colored stone market. “Ruby”
AMBER
AMBER Amber is nature’s time capsule. This fossilized tree resin contains remnants of life on earth millions of years ago. ABOUT AMBER The Greeks called “AMBER”
AMETRINE
Ametrine
AMETHYST
Polished amethyst
ALEXANDRITE
Polished alexandrite
Diamond
Polished – diamond
CITRINE
Citrine
Aquamarine
Polished aquamarine