This vintage relief hollow silver flower design pin is signed 830S S. It measures approximately 3-7/16" in total length by 2" across the top. The top stone shows quite a bit of wear. I think it's carnelian, but I'm not sure.
The bottom stone is chrysoprase. Has an older style C clasp in back. The item "VINTAGE SIGNED DANISH 830 SILVER CARNELIAN CHRYSOPRASE ARTS & CRAFTS DANGLE PIN" is in sale since Sunday, September 13, 2015. This item is in the category "Jewelry & Watches\Vintage & Antique Jewelry\Vintage Ethnic/Regional/Tribal\Scandinavian". The seller is "deja--voodoo" and is located in Santa Cruz, California.This item can be shipped worldwide.