CLOCKWISE FROM TOP: Slant ring, Coomi ($8,000). Special order, Saks Fifth Avenue, 611 Fifth Ave., 212-753-4000. Necklace, Coomi ($3,800). Saks Fifth Avenue, see above. Minaudiere, R & Y Agousti ($675). Barneys New York, 660 Madison Ave., 212-826-8900. Sunbeam cuff, Jack Vartanian ($4,720). 996 Madison Ave., 212-988-2881. Earrings, Stephen Russell ($9,000). 970 Madison Ave., 212-570-6900. Ring, Dyanne Belle ($3,440). Fragments, 116 Prince St., 212-334-9588