Gemfields, the world’s leading supplier of responsibly sourced colored gemstones, debuted an extraordinary collection of one-of-a-kind and limited edition jewelry at a cocktail party to unveil Bergdorf Goodman’s new Jewelry Salon. The collection, created by a curated group of Bergdorf Goodman jewelry designers, highlights Gemfields’ new cache of rare Mozambican rubies and Zambian emeralds.

“Mad Men” actress Christina Hendricks, was among the stars attending the affair and arrived wearing Jamie Wolf earrings set with Gemfields Mozambican rubies. Also in attendance were Solange Knowles, wearing ruby earrings by Stephen Webster, Ashley Olsen in Gemfields Mozambican ruby earrings and Molly Ringwald in ruby earrings by Kimberly McDonald. New York notables, Linda Fargo, Alina Cho, Cornelia Guest and Amy Fine Collins also joined the festivities.

DJ and rock star royalty, Alexandra Richards showed off her ruby ring by Stephen Webster as she entertained the evening’s guests with a medley of remixed classics and holiday tunes, while they enjoyed ruby- and emerald- themed cocktails and canapés.