Beverly Hills-based Martin Katz shows off his uncompromising craftsmanship in the new Paraiba collection, which showcases vivid turquoise Paraiba tourmalines of perfect clarity that have been collected by Katz over the years.

Beverly Hills-based Martin Katz shows off his uncompromising craftsmanship in the new Paraiba collection, which showcases vivid turquoise Paraiba tourmalines of perfect clarity that have been collected by Katz over the years.

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