Shelley's Vintage Originals. The pendant of this necklace is an antique button with concentric circles of prong set aurora borealis rhinestones. The center stone is a large amber colored aurora borealis rhinestone.  The piece is not perfectly round.  It measures 1" in diameter. It hangs from a double link gold tone chain with a lobster claw clasp.  19" in length and can be shortened or lengthened with an extension chain per customer request.