Black opal is one of the rarest ... risen by as much as 25 times. In 2000, jewelry company Le Vian capitalized on the underappreciated naturally brown diamonds by trademarking the name Chocolate ...

Nothing says “party season” like diamond jewelry, and thanks to their timeless ... The Pavé Mini Hoops with Ethiopian Opal Drop, by Akaila Reid When designer Akaila Johnson pairs the mystery ...

Coloured stones and high-end jewelry are both doing well.” Faerber elaborated: “Diamonds are going through ... A ring with an 8.80ct black Australian opal, courtesy of Kreis jewellery.