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Show attendees at registration booths.
Article
JCK Las Vegas 2018: Demand Improves, But Attendance Declines

Jewelry designers, manufacturers and diamond dealers generally saw steady, if still somewhat cautious, business.

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Clear, blue and pink synthetic diamond jewelry is displayed around and on pink boxes.
Article
De Beers’ Synthetic Shock Draws Mixed Reactions at 2018 JCK

Retailers had mixed reactions to De Beers’ announcement that it would offer a low-priced line of synthetic diamond jewelry, called Lightbox.

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5.01 ct pinkish orange CVD synthetic diamond
Large Pinkish Orange CVD Synthetic Diamond

A combination of size, color, and clarity made this the most remarkable CVD synthetic diamond GIA has tested so far.

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Iridescent arrowhead needles
Article
Characterization of Blue Sapphires from the Mogok Stone Tract, Mandalay Region, Burma (Myanmar)

The Mogok Stone Tract of central Myanmar (Burma) is one of the world’s most famed sources of colored stones, particularly ruby, sapphire, and spinel.

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Man in a hard hat sits in an underground emerald mine.
Article
Geologist’s Newest Mission: Share the Love of Colored Gemstones

African-born colored stone specialist visits America and changes his life forever; finding love, earning GG and starting a new career.

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A large piece of rough diamond sits on some rocks.
Article
2018: A Good Year for Finding Mega-Diamonds

The three diamond mining companies that specialize in digging up large stones have found some really big ones during the first quarter of the year.

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A view from behind of a bejeweled winged insect.
Article
A Glittering Garden: A Menagerie of Designs from Mother Nature

Delightful garden creatures and flowers are favorite subjects that transform beautifully into Victorian, Art Nouveau and modern jewelry designs.

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Natural blister in the form of a pearlfish.
Natural Blister from Entombment of a Pearlfish Within a Pinctada Maxima Shell

A blister in a P. maxima shell, formed when the mollusk's nacre covered a trapped pearlfish, preserves the fish in stunning detail.

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Dendritic inclusions in sapphire.
Dendritic Inclusions in Cambodian Sapphire

A sapphire from Pailin, Cambodia, hosts inclusions that are unusual for this material.

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Night sky inclusion scene in Burmese star sapphire.
Six-Rayed Star in Sapphire from Myanmar

A Burmese sapphire shows a celestial scene both externally and internally.

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