As reported by Rapaport News, the IGI released a statement confirming it will continue to apply the universal ‘4Cs’ grading structure to natural and lab-created diamonds. “Since inception, IGI has ...

Installation view of Spotlight: Kathleen Ryan at ICA San Francisco. Pictured: "Bad Lemon (Celestial)" (2023), prehnite, aventurine, magnesite, amazonite, agate ...

Figure 1. Merelaniite whisker inclusions in the tanzanite cabochon. Photomicrograph by Augusto Castillo; field of view 3.57 mm. Tanzanite, the blue to violet transparent variety of the mineral zoisite ...

The collection is named Eternal Gold and includes heart-shaped earrings, snake-shaped rings, and a necklace with thick rings of gold studded with diamonds. "For the jewellery industry to survive, I ...

With its soothing energy and subtle beauty, prehnite may be an easy crystal to overlook. Although, if you take the time to get to know and work with this stone, you will find that there is a vast ...

PREHNITE (OPC) PRIVATE LIMITED is a Private Limited Company, governed by the Companies Act as a company limited by shares. Classified as a Non-government company, it is registered under the Registrar ...

Colorful, lustrous patterns made of precious and semi-precious stones coat a new series of oversized fruit sculptures by Kathleen Ryan. A bright rind peeks through layers of mold on a halved lemon, ...

This 54.29 ct Fancy Intense yellow cushion cut diamond is accented with 67 cts of white diamonds and is set in 18K white gold. Courtesy of Chatila. Photo by Robert Weldon/GIA Yellow diamonds are ...