Mirta de Gisbert

Mirta de Gisbert is a New York-based jewelry advisor, GIA-certified gemologist, and writer. In 2017, she founded her advisory, offering clients highly personalized sourcing of diamonds, colored gemstones, fine and vintage jewelry, and watches tailored to their individual tastes. Focused on building meaningful and deeply personal collections, her work centers on guiding clients through every stage of collecting, from engagement rings and wedding bands to bespoke commissions and future heirlooms. Mirta provides her clients access to rare and exceptional jewelry across contemporary and vintage markets. Born in Madrid and raised in Johannesburg, Mirta brings an international perspective to both her advisory and editorial work, combining her gemological expertise, discerning eye, and passion for storytelling. She has been published in VOGUE India, Harper's Bazaar Arabia, and Rapaport.