No reserve price - 1 pcs Blue Topaz - 29.28 ct - International Colored Gemstone Association (ICA GemLab)
No reserve price - 1 pcs Blue Topaz - 24.72 ct - International Colored Gemstone Association (ICA GemLab) - アッシャーカットのスイスブルー
No reserve price - 1 pcs Blue Topaz - 25.51 ct - International Colored Gemstone Association (ICA GemLab)
No reserve price - 1 pcs Blue Topaz - 68.67 ct - International Colored Gemstone Association (ICA GemLab)
No reserve price - 2 pcs Blue Topaz - 16.19 ct - International Colored Gemstone Association (ICA GemLab)
No reserve price - 1 pcs Blue Topaz - 23.67 ct - International Colored Gemstone Association (ICA GemLab)
No reserve price - 1 pcs Blue Topaz - 61.16 ct - International Colored Gemstone Association (ICA GemLab)
No reserve price - 1 pcs Blue Topaz - 64.10 ct - International Colored Gemstone Association (ICA GemLab)
No reserve price - 1 pcs White, Colourless Topaz - 260.21 ct - International Colored Gemstone Association (ICA GemLab) - 超巨大でレア
No reserve price - 1 pcs Blue Topaz - 23.49 ct - International Gemological Institute (IGI) - 天然のブルー・トパーズ
