Lovely South African tumblestones, each one measuring 20mm by 15mm approximately. You get one of these high quality gems as photo is to show natural variation only. It is hard to capture the unique blue sheen in photographs.
Also available in large size, approximately 25mm by 25mm.
Extra Large size is approximately 40mm by 25mm wide and overall chunkier in depth.
Photo is to show natural variation as one of these polished crystals will be picked intuitively for you