The Colonnade Egg is made of Bowenite, four-colour gold, silver-gilt, platinum, guilloché enamel and rose diamonds.

柱廊彩蛋是由四色金，银鎏金，铂，饰纹珐琅和玫瑰钻石制成。

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On the month, December gold rose 4.5% and silver gained 12.3%.

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On the month, gold rose 5.1% and silver gained 9.97%.

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Materials include rose and white colored 18k gold, colorless diamonds, colored gems and sterling silver.

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