Why don't you check them out?. He has his own website. I understand that this is a very early piece, probably made in the early 1990s.
David Wallace Studio Art Glass Perfume Bottle Iridescent Random Trail Crystal
Vintage AUSTRALIAN *PETER TYSOE* Studio Art Glass PERFUME BOTTLE 13cm H - VG
VTG James Clarke 1992 hand blown studio art glass perfume bottle Blue Pristine
ROGER GANDELMAN - 1984 HANDBLOWN FACETED STUDIO ART GLASS PERFUME BOTTLE
ROBERT EICKHOLT STUDIO ART GLASS PERFUME BOTTLE ARTIST SIGNED 1998 W/ STOPPER 7”
FENTON ART GLASS PERFUME BOTTLE 1998 LE CRANBERRY MARY GREGORY STYLE 248/1950