“物以稀为贵”是人类社会产生物物交换以来就被推崇的一条守恒定律。而被众多行家普遍认为“买一粒少一粒”的钻石,近年来,特别是在全球金融危机爆发以后,更因为其恒久不变的价值和稳定上扬的价格走势,展现出日益明显的投资空间。 “Rare for your valuables ” is a conservation law that has been respected since the exchange of objects in human society. In recent years, especially in the wake of the global financial crisis, diamonds that have been widely considered by many experts as “one grain less” have become increasingly apparent due to their long-lasting value and their steadily rising price trend Investment space.