FINE COLORED GEMSTONE
STUD EARRINGS | HALO EARRINGS
DANGLE EARRINGS | PENDANTS
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Kostbar International is your
source for the finest modern colored gemstone
jewelry, expertly crafted in 14Kt gold.
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Visit our booth # 323 at the 2026 AGTA
Tucson Gem Show at the Tucson Convention Center
in Tucson, Arizona.
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Amethyst
Aquamarine
Blue Sapphire
Blue Topaz
Blue Zircon
Citrine
Pink Tourmaline
Ethiopian Opal
Fire Opal
Red Garnet
Peridot
Rhodolite Garnet
Sleeping Beauty Turquoise
Tsavorite Garnet
Tanzanite
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Lifetime member of
The American Gem Trade Association
which holds us to the highest standards
in the industry
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