Natural diamonds have been a symbol of love and luxury for over 3,000 years, with the four Cs (color, clarity, cut, and carat ...

GIA’s laboratories use advanced instrumentation and research to deliver accurate grading, identification, and origin ...

There is only one factor that contributes to the twinkle of a gem: diamond cut. This refers to the polish, proportions, and symmetry of a diamond—not the stone's shape. The quality of a diamond ...

Although both are "made, not mined," moissanite gemstones and lab-grown diamonds are NOT one in the same. Here are some of ...

While diamonds have long been the go-to for ... can be applied to both precious and semi-precious gemstone types. Aurelius Step-cut geometric shapes with a flat bottom part of the stone allow ...

When it comes to engagement rings, many couples are shifting away from traditional designs and opting for something truly one ...

Anglo American reported a fall in fourth-quarter copper and diamond production and cut its 2025 diamond production ... We sell different types of products and services to both investment ...

‘People sometimes forget that diamonds can be cut and treated in many different ways and have a completely different aesthetic,’ she says. ‘Gem-cutting is very much a science [and] so much design is ...

In the pendant surrounding the Hope Diamond are 16 white diamonds, both pear-shapes and cushion cuts. A bail is soldered to the pendant where Mrs. McLean would often attach other diamonds including ...