10K gold filled open-work layered brooch or pin with multi coloured rhinestones by the Rainbow Jewelry Company, Providence RI.
The brooch comes in a Forstner jewelry box which appears to be the original box for the brooch as the Rainbow Jewelry Company manufactured jewelry for other companies.
The diameter of the brooch is 1-1/4 inches and it weighs 4.3 grams. There are eight 4mm coloured rhinestones prong set around the inner textured gold circle with a curved 'leaf' and 'tendrils' which sits 1/4 inch high. A twisted rope edging is joined to the top of the textured gold circle of the brooch which has a safety catch pin.
The back of the brooch is marked Rainbow Gold Filled within a rainbow which was the mark of the Rainbow Jewelry Company which was in business in the 1950's. The inside lid of the box is marked Forstner in script, Jewellery's Name For Quality, and 1/20 10KT. Gold Filled.
This delightful brooch looks unworn and is in excellent condition suitable for any occasion.