TORONTO, Sept. 5, 2026 /PRNewswire/ -- On September 17, 2026, at 02:00 AM EDT, the new world record-breaking 'Kat Florence Luminas' will go to live auction via Sotheby's Hong Kong as part of its 'High Jewelry' event. The remarkable Paraiba Tourmaline gems have been masterfully fashioned by renowned artist Kat Florence into their pristine oval nature, weighing a new global achievement of 71.239 and 72.844 carats (the largest flawless of their kind to ever go to auction). The discovered stone these priceless collectables originate from was unveiled back in 2003 by world-famous gem hunter Do…READ FULL ARTICLE