The Legacy Diamond Collection by David Birnbaum Rare 1. Aside from offering the rarest diamonds in the world, the David Birnbaum Rare 1 firm maintains specialties in the very rarest rubies , emeralds and sapphires. Natural Rare Unheated Rare Burma and Mozambique Vivid Red pigeons blood Rubies, Gem Colombian Emeralds, Rare Burma and Ceylon Natural Unheated sapphires are in the mix at David Birnbaum Rare 1. See also David Birnbaum rare padparadscha, paraiba.
David Birnbaum / Rare 1: The Pursuit of Perfection