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 ...

These high-value gems are now surprisingly within reach – if you go for the variety with different origins (but are still genuine).

SI diamonds slipping 3.5% in September. Prices of fancy shapes decreased less sharply than rounds. US retail sales were stable ahead of the holiday season. Store owners and the wholesalers ...

In total there are 76 diamonds, weighing 39.44 carats, comprising: Seven Old Masters, including one Fancy Red diamond; 32 exquisite single lots of pink and violet diamonds, including one Fancy ...

In total there are 76 diamonds, weighing 39.44 ct, comprising seven old masters, including one fancy red diamond, 32 single lots of pink and violet diamonds, including one fancy purplish red ...

And these Chocolate Diamond earrings that J-Lo likes to borrow: just over $16,000, but it wasn't that long ago when brown diamonds would have never made the red carpet, selling for six times less ...

On display in a lofty Museum gallery is a small, glittering triangle of diamonds. It is the Aurora Pyramid of Hope, a collection of 296 naturally coloured fancy diamonds ... Naturally coloured red ...