Taylor’s Theo Fennell diamond and gold Star of David pendant featured a starting bid of $4,000 before the final winning bid ...

Best for tennis necklaces: Dorsey If you've ever admired the sparkling diamond necklaces worn by ... sapphires and plated sterling silver, the prices average around $200-$500.

Carey wore a magnificent Harry Kotlar necklace with a whopping 104-carat cushion-cut diamond. The striking piece gleamed on ...

And the price of larger stones has risen even more ... More from So Expensive Narrator: Rihanna wore a $130,000 chocolate diamond necklace to the 2018 Grammys. And these Chocolate Diamond earrings ...