sky's the limit; For two well-traveled jewelry designers, the world is their retail space.(Fruzsina Keehn, Tracey Hejailan)(Brief Article)(Interview)

Byline: Jane Herman

Fruzsina Keehn and Tracey Hejailan are always, always, always wearing jewelry from their collection, KH Designs.

"Tracey goes to yoga in our double-circle diamond bracelets," says Keehn.

"Well, you never know when someone might notice them and want them," says Hejailan.

At the moment, she is wearing the said bracelets and a pair of three-carat black diamond earrings, also from KH Designs (the initials refer to the designers' last names). Keehn has on a triple-strand white agate necklace that fastens on either side of her neck with two elaborate diamond-studded "knots."

"We get a lot of our ideas from old Joan Crawford movies," says Keehn. "And David Webb and Verdura, anything before the sixties."

Based in London, the duo relies solely on their ...