A Fascinating Large South Sea Bead Cultured Pearl

An exceptionally large South Sea bead cultured pearl is examined at GIA’s Mumbai laboratory.

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CVD Diamond Over 34 Carats

A look at a 34.59 ct CVD-grown diamond examined at GIA’s Hong Kong laboratory.

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Yellow Zoning in Pink Diamonds

Unusual natural pink diamonds displaying faint yellow color zoning and strong yellow fluorescence are studied in the Carlsbad laboratory.

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Star Aquamarine

A look at a very rare instance of a six-rayed star in aquamarine.

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Two Pearls of Indian Cultural Significance

Two pearls representing Indian deities were recently examined in the Mumbai laboratory.

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