No reserve price - 1 pcs Grey Opal - 12.61 ct - International Gemological Institute (IGI) - COLOR PLAY OPAL
1 pcs Green, Purple Diaspore - 5.69 ct - International Gemological Institute (IGI) - Color Changing Zultanite
1 pcs Blue Tourmaline paraiba - 1.58 ct - International Colored Gemstone Association (ICA GemLab) - Neon Blue Paraiba
1 pcs Yellow Zircon - 8.04 ct - International Colored Gemstone Association (ICA GemLab) - Natural yellow Zircon
Blue, Pink Sapphire - 1,13 ct - Antwerp Laboratory for Gemstone Testing (ALGT) - Color Change - No Heating