HMS has produced a redesigned 200-page catalog featuring more than 1,000 new styles. Designs are offered in platinum as well as 18k, 14k, and 10k gold. An index and a triple keystone price list have been added to facilitate countertop use. HMS, 4385 Sunbelt Dr., Addison, TX 75001; (800) HMS-GOLD, fax (800) FAX-GOLD.

MCR Trading Inc., cutters and importers of precious stones, has released a 10-page color brochure illustrating the firm’s selection of sapphires, rubies, emeralds, and tanzanite. Included is a company profile as well as information on stone shapes and a graduated guide to different gem shapes and sizes. MCR Trading Inc., 2 W. 46th St., #501, New York, NY 10036; (800) MCR-GEMS or (212) 382-2053, fax (212) 764-5226, e-mail: mcrgems@aol.com.

C&K Nissenbaum has published a 36-page color catalog featuring the Rousseau Collection of 18k white/yellow gold and platinum jewelry enhanced with rubies, sapphires, emeralds, and diamonds invisibly set. C&K Nissenbaum, 36 W. 47th St., #1107, New York, NY 10036; (800) 421-6280 or (212) 869-7646, fax (212) 869-7659.

EMG Creations Inc. has issued a catalog featuring earrings, pendants, jackets, slides, bracelets, necklaces, and rings set with diamonds, pearls, and precious and semiprecious gems. EMG Creations Inc., 8 W. 37th St., New York, NY 10018; (888) EMG-1212 or (212) 643-0960, fax (212) 643-0963.