Diamond

Rio Tinto debuts the largest diamond of its kind in Sydney.

Our 7 top stories also include the year’s best-selling watches and a $180 steak sandwich.

Essential info about color-changing sapphires, diamonds and alexandrite.

This gem is the largest ever extracted from Canada’s Gahcho Kué.

From bold color and power pieces to fluid gold designs, this year’s Couture Show did not disappoint.

Are you a trendsetter or more of a traditionalist? Either way, Jade Trau’s new Alchemy collection for Forevermark has a stone that’ll speak to you.

Sotheby’s has sold the historic gem, which has been passed down through royal families for 300 years.

From Stephen Webster’s glittering tiaras to the Queen of Spain’s Farnese Blue diamond, these are jewels, gems, and jewelry fit for (and inspired by) royalty.

These brands and designers are creating environmentally friendly adornments for the conscious consumer.