Gemstones are slowly taking over the “Big Four,” diamonds, emeralds, rubies, and sapphires are emerging as the new favorites ...

Cubic zirconia can be produced in almost any color. Pink and yellow CZs can be used as convincing pink or yellow diamond imitations. Other color CZs make good imitations of darker red, purple, blue, ...

1. The most commonly encountered irradiated gems include: Diamond – Neutron and electron radiation are the most common forms of artificial irradiation, and it is possible to induce black, green, blue ...

Prices for the rarest stones from Rio Tinto’s defunct Australian mine have long outperformed mainstream investments ...

Is it finally time for coloured diamonds to take centre stage? Here, jewellery designer AARTI SONAWALA talks about them and ...

WHAT IT IS From the Gem-Water x VitaJuwel Collaboration. A diamond is the strongest substance on earth. If you're looking to build strength and stability in your life, you would benefit from choosing ...

Gem Diamonds bucked the trend in the depressed global diamond industry during the September quarter thanks to the sale of six large diamonds of which four were greater than 100 carats. The six ...

Gem Diamonds Ltd - 70% owner of Letseng diamond mine in Lesotho, southern Africa - Finds 212.91 carat type II white diamond at Letseng mine on Thursday last week. The stone is the 13th diamond of more ...

For the designer and gemologist Cora Sheibani, jewelry is much more than a status symbol, a decorative object or a talisman ...