Of all pieces of jewellery you ever own, an engagement ring tends to be the one that takes the most thought and research – especially since most people wear it for life. So what cut should you choose?

Diamonds, emeralds, sapphires and other eye-popping gemstones are up for grabs this week at Christie’s and Sotheby’s two-day binge of jewelry auctions in Geneva. Christie’s leads off today, featuring ...

Some high-profile couplings last — and others don’t — but diamonds last forever. Click through to check out the spectacular rocks that have graced some of Hollywood’s most famous hands, ranked from ...

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