BVLA yellow gold pear Helana with 4x2.5 pear CZ and 1.25 CZ bezel threaded end

BVLA solid 18 karat yellow gold pear Helana with 4x2.5 pear-cut Swarovski CZ and 1.25 CZ bezel threaded end. Threads into either an 18g or 16g internally threaded shaft