Quite strong content, greatest for gem stability (prongs will not bend or break quickly) Could be highly-priced Certification: The existence of a reputable gemological certification from a reputable and recognized gem laboratory provides trustworthiness and assurance to the caliber of yellow sapphire or any other gemstone. Yellow sapphire is regarded https://www.tumblr.com/thegemjournal/759696203354128384/understanding-the-unique-characteristics-of-yellow?source=share