Beyond the Sparkle: How GIA Analyzes Gemstones September 30, 2026 By Rapaport News From rare mineral specimens to hands-on gem testing, GIA explores how science, education and expert analysis help uncover the stories hidden inside gemstones. Watch the video here: Stay in the Know with Rapaport Industry News and Analysis Sign Up to Newsletters Join WhatsApp Channel Beyond the Sparkle: How GIA Analyzes Gemstones Rapaport News news@rapaport.com Industry More Stories Richemont and Signet Consider Participating in Bid for De Beers Retailers are in discussions with GDC to join the group. TAGS Tender Generates $27.1M in Revenue 94% of lots find buyers, including many special-sized and fancy-colored stones. Sapphire and Diamond Necklace to Star in Sotheby’s Italy Auction Piece has high estimate of $333,500 at Fine Jewelry and Watches sale in Milan.
Richemont and Signet Consider Participating in Bid for De Beers Retailers are in discussions with GDC to join the group.
TAGS Tender Generates $27.1M in Revenue 94% of lots find buyers, including many special-sized and fancy-colored stones.
Sapphire and Diamond Necklace to Star in Sotheby’s Italy Auction Piece has high estimate of $333,500 at Fine Jewelry and Watches sale in Milan.
Rapaport Appoints Yosi Botzer as CTO to Lead AI Transformation Rapaport has appointed Yosi Botzer, former Chief Technology Officer of Perion Network, as its new CTO.