1970s sterling silver pen. A collectible Cummings design that was retailed at Tiffany & Co. but is no longer made. stamped with original black felt pouch. Cited for her “elegance in an era of bling,” Dana Kraus founded DK Farnum Estate Jewelry after years spent marketing luxury goods at publications like Gourmet, Elle, The Washington Post, and Fortune. Specializing in signed, one-of-a kind 20th-century estate jewelry, her inventory glitters with iconic names like Verdura, Van Cleef & Arpels, Schepps, Webb, and beyond.