Research Article Search Results
Liberian Ruby
A trip to a rural Liberian diamond mining community results in a newly discovered source of corundum.
Exceptionally Rare Pearls from ECIJA
Sixth Annual Gianmaria Buccellati Foundation Award Winner
A graduate of GIA’s Jewelry Design program in London is the recipient of the 2022 Gianmaria Buccellati Foundation Award.
Sweet Home Mine Rhodochrosite from 1888
A rhodochrosite on display at AGTA dates back more than a century to Colorado’s Alma Mining District.
Blue Sapphire Lord of the Rings Pendant
Zeki Karaca Jewelry: Luxury Pens
Two Black Non-Nacreous Bead Cultured Pearls from Pinctada margaritifera
Zigzag Fingerprint in Sri Lankan Sapphire
Fiber-optic illumination reveals rectilinear zigzag-patterned films with vibrant colors in a blue sapphire.
Two Pearls of Indian Cultural Significance
Brenda Smith Jewelry Designs
Microscopic Shells in Natural Pearls from Pinctada radiata
Two pearls from Bahrain containing minute shells are examined at GIA’s Mumbai laboratory.
Vibrantly Colored Gems
Bill Larson of Pala International reports a very strong AGTA Tucson show.




