6x Georgian wine glasses cut crystal

Set of six engraved large red wine glasses in the 18th century Gustavian manner probably early Kosta. Elegant cut crystal bowl raised on flared stem and stepped square base. Slight height difference is due to hand blown and original ground bases. In excellent order. Weight around 2 kg the six glasses and priced as a set, not per each. Swedish 19th century originals . More details on my own website