THE 2-MINUTE RULE FOR PARAIBA TOURMALINE

On occasion the laboratory examines Paraíba tourmalines that don't seem to match the trace aspect profiles of any stones in GIA’s reference selection.Whilst vendors may perhaps sell the stone as “Paraiba-like” or “Paraiba-form”, these stones are not resilient for jewellery and can easily chip or crack. There's also synthetic paraiba ston