Archaeologists Find Engraved Semi-Precious Gemstones Clogging a 2000-Yr-Old Roman Bathhouse, Astounded by the Workmanship In ...

A “stone dial” typically refers to watches featuring semi-precious stones like malachite, lapis lazuli, onyx, and tiger’s eye, cut into thin slices and polished to showcase their natural beauty. Some ...

Jacques joined the GIA’s board of governors in 1996 and was chair of the board from 2008 until 2014. After a six-month stint as interim CEO, she was appointed president and CEO in January 2014. The ...

The Melbourne Jewellery Expo will feature a broad range of products, including pearl jewellery from suppliers such as Sydney Pearls and Eastern Pearl and colour gemstone pieces from suppliers such as ...

The real magic lies in their use of natural semi-precious stones, which are meticulously carved by artisans with decades of specialised experience. You’ll appreciate the craftsmanship that goes ...

Not every precious opal, however, sparkles with every color of the ... Sweeping reddish bands or streaks that shoot across the stone Peacock: Mainly blue and green In general, connoisseurs prefer ...

Another Miami chef heads north.