Website: catawiki.com Seller: MAG – Mineral Art Gallery (Italy) Item: 925 Sterling silver ring with lead glass-filled rubies (composite rubies) Dear all, There is this silver ring with rubies on catawiki.com: https://www.catawiki.com/l/33231319-precious-ruby-ring-in-925-silver-plated-with-14-ct-gold-31x30x20-mm-15-3-g The auction ends tomorrow. The seller claims these are ...