宝石不仅外表惊艳脱俗，还隐藏着一个肉眼看不见的美丽世界。

检验七颗呈现诱人粉红色的 CVD 合成钻石。

柘榴石是一组密切相关的矿物，从而使该宝石几乎拥有每一种颜色。

彩色钻石一直受到媒体的广泛关注。它们经常会打破拍卖行的记录。了解更多关于这些最罕见的宝石学奇迹的信息。

People have coveted natural pearls as symbols of wealth and status for thousands of years.

Perfect shining spheres. Lustrous baroque forms. Seductive strands, warm to the touch. Pearls are simply and purely organic

Peridot is the gem variety of the mineral olivine. Its chemical composition includes iron and magnesium, and iron is the cause of its attractive yellowish green colors.

蓝宝石属于刚玉矿物。它的颜色可以是纯蓝色，但范围从绿蓝色到紫蓝色不等。“蓝宝石”这个名称也可以用来指代任何非红色且不属于红宝石（另一种刚玉）的刚玉。

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

Traditionally, sapphire symbolizes nobility, truth, sincerity, and faithfulness.

Peridot has always been associated with light. In fact, the Egyptians called it the “gem of the sun.”

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

红宝石是所有彩色宝石中价格最高的。优质红宝石的克拉价格持续上涨，多次打破拍卖纪录。点击此处，了解红宝石如此抢手的原因！

The name “sapphire” can also apply to any corundum that’s not ruby, another corundum variety

Perhaps the best-loved gems of all time, pearls—both natural and cultured pearls—occur in a wide variety of colors. Learn about the factors that make pearls so popular and desirable!

Opal is known for its unique display of flashing rainbow colors called play-of-color. There are two broad classes of opal: precious and common. Precious opal displays play-of-color, common opal does not.

了解珍珠的耐用性以及如何保养您的珍珠首饰

Topaz actually has an exceptionally wide color range that, besides brown, includes various tones and saturations of blue, green, yellow, orange, red, pink, and purple. Colorless topaz is plentiful, and is often treated to give it a blue color

Most authorities agree that the name topaz comes from Topazios, the old Greek name for a small island in the Red Sea, now called Zabargad. (The island never produced topaz, but it was once a source of peridot, which was confused with topaz before the development of modern mineralogy.)