Bengt Hallberg, rock crystal set silver ring, Sweden, circa 1970 (Ref S177) SOLD – John Kelly 1880+
Tea Cup Ring in Sterling Silver, Cup of Tea Ring in Sterling Silver, Tea Cup and Plate Ring in Sterling Silver, Sterling Silver Teacup Ring - Etsy Sweden
Mid-Century Bengt Hallberg Sweden Sterling Silver & Rock Crystal Designer Ring | eBay
SILK SMOKE - Crystal Ring with Silver Grey Crystal, Adjustable Band – ShySiren.com
RINGAR, 2 st, sterlingsilver och bergkristall, Swedesign, 1974 och 1975. - Bukowskis
Silpada 'Ultimate' Sterling Silver Cubic Zirconia Ring | Silpada
Ring Dyrberg/Kern Grey size 53 EU in Metal - 16143658
Swedish silver ring by Bengt Hallberg, Swedesign set with a white stone (rock crystal?)
Mid-Century Bengt Hallberg Sweden Sterling Silver & Rock Crystal Designer Ring | eBay