Emerald is the green to greenish blue variety of beryl, a mineral species that also includes aquamarine as well as beryls in other colors.

了解人们如此热衷于拓帕石的原因。

Learn about amber's durability and how to care for your amber jewelry.

Amber is probably best known for its insect and other types of inclusions.

Learn about amethyst's durability and how to care for your amethyst jewelry.

Learn about aquamarine's durability and how to care for your aquamarine jewelry.

The name “aquamarine” is derived from two Latin words: aqua, meaning “water,” and marina, meaning “of the sea.”

Learn about the factors that make aquamarine so desirable.

有些人将目光投向过去极富影响力的艺术运动，如新艺术风格、爱德华时代和装饰艺术时代。 其他人漫步于博物馆和艺术画廊，或浏览艺术书籍、期刊和杂志。 还有一些人转向日常用品、被忽视的物品和奇妙的地方。

了解人们如此热衷珍珠的原因。

Learn about the factors that make alexandrite so desirable.

Aquamarine is the green-blue to blue variety of the mineral beryl.

海蓝宝石因海水而得名，其清新水润的色调如同畅游在清凉的泳池中。

Learn about the factors that make citrine so desirable.

了解人们如此热衷尖晶石的原因。

Amethyst is the purple variety of the quartz mineral species and the gem most commonly associated with the color purple.

Learn about the factors that make amber so desirable.

Amber formed tens of millions of years ago, when sap from ancient trees hardened and fossilized.