Thank you for viewing Wrenn Estate. Great Art Deco design. Aventurine Quartz beads with Black and Red Enamel links. So chic on its own. Stands out in a grouping of bracelets. Circa 1930s. 7 1/4 inches 5.98 grams 14k yellow gold, gems, and enamel Only the aventurine, black and red enamel bracelet is for sale.