Arqadia is where all expertise and an endless knowledge of the history of jewelry and gemstones come together. Wendy Roelofs is a goldsmith, gemologist, and certified diamond dealer and appraiser. You can go to Arqadia for expert and honest advice, valuation, repairs, designs, and to enjoy endless knowledge of the history of jewelry.

North American Metals specializes in precious metals refining services.

Riddgem specializes in gemstones, including rubies, sapphires, diamonds, emeralds, and other precious stones, as well as minerals and fossils.

Zales is a renowned retailer of fine jewelry, offering a wide range of products including diamonds, engagement rings, and various types of jewelry.

IGI is the world's largest independent lab for testing & grading diamonds, gemstones, & jewelry, with 29 labs & 18 schools in 10 countries.

Anglo American is a global mining company with a portfolio that spans diamonds, platinum, copper, iron ore & more.

Discover ethically sourced diamonds with the highest quality standards. Buy diamonds, jewelry engagement rings and wedding rings from Helzberg Diamonds jewelry stores, a Berkshire Hathaway Company.

Dhamani 1969 specializes in exclusive diamonds and gemstones, offering a collection of high jewels and rare pieces that celebrate elegance and royal heritage.

Gold Africa is involved in the mining and trading of gold and other precious metals in West Africa.

Tiziano Gioielleria proposes unique value jewelry online for your important events. Discover your new jewelry now.