The most expensive diamond ever sold continues to be the 59.6-carat CTF Pink Star, which sold in 2017 for $71.2 million, according to Sotheby’s. Contributing: The Associated Press Featured Weekly Ad ...

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The 102.39-carat D Colour Flawless Oval Diamond could fetch between $10 million and $30 million, Sotheby's estimates. ... ROLEX WORN BY MARLON BRANDO COULD BE MOST EXPENSIVE WATCH EVER SOLD.

In 2017, a 59.60-carat pink diamond known as the Pink Star became the most expensive jewel ever to sell at auction when it went for $71.2 million at Sotheby’s in Hong Kong.

The most expensive diamond ever sold per carat until now was the Oppenheimer Blue diamond, which sold at a hammer price of $51.3 million and came in at 14.62 carats, ...

NEW YORK -- The world's most expensive diamond and ruby have been sold in the same auction -- a first in auction history. A 55-carat ruby sold for nearly $35 million at Sotheby's Magnificent ...

The most expensive sapphire ever sold was $135,000 per carat. It's known as the Blue Belle of Asia, a 392.52-carat stone that ...

From Gwen Stefani's $500,000 sparkler to Mariah Carey's 35-carat emerald-cut diamond, here are the most expensive celebrity engagement rings ever.

However, her previous engagement rings, per Town & Country, include a rare pink diamond from Ben Affleck in 2002 valued at over $2.5M and an 8.5-carat green diamond ring, valued at $5M in 2022.

The piece, priced at 40 million euros, is the Italian house’s most expensive creation and was designed to honor its 140th anniversary. ... a 200-carat diamond necklace priced at 40 million euros.