Pretty Vintage Retired Designer signed Jan Michaels San Francisco Brass Ring featuring Genuine Rose Quartz Statement Ring. It's adjustable to fit most any size. After 40 years of designing and producing women's fashion jewelry, Jan has decided to explore new creative projects & develop her foundation "Holding Hands for the Earth". So, her Jewelry is highly collectible now that she's gone on to new endeavors. Item H07. I've been in Vintage/Antique jewelry for over 35yrs and I sell some new items occasionally. Feel free to ask questions. MY LISTINGS GENERALLY CONSIST OF MANY ONE OF A KIND OR VERY RARE PIECES, SOLID 14KT ITEMS, PLATINUM, 18KT, DIAMONDS, AMETHYSTS, TOPAZ, AGATE, EMERALDS, SAPPHIRES, OPALS, STERLING SILVER, VINTAGE AND ANTIQUE PIECES, BOLD AND RUNWAY-ERA. DESIGNERS SUCH AS GIVENCHY PARIS NEW YORK, CHRISTIAN DIOR FRANCE, FENDI ITALY, VALENTINO, KENNETH JAY LANE, CHANEL, ALEXIS BITTAR, YVES SAINT LAURENT, HENRI BENDEL, HERMES, JUDITH JACK, KATE SPADE, MICHAEL KORS, MIRIAM HASKELL, CORO AND MORE.