Exhibition Period: December 23 to 26, 2011. Exhibition Venues: China International Trade Center. The exhibition: A. Diamonds and gems: diamonds, ruby, sapphire, emerald, semi-gems, artificial gems, crystals; B. Jewelry: gold jewelry, platinum jewelry, silver jewelry, K gold, palladium gold, inlaid jewelry, imitation jewelry, gold-plate jewelry, pearl jewelry, jade jewelry, etc. C. Pearls & Coral: [...]