This magnificent platinum and diamond ring, set with a 22.30ct oval-shaped Internally Flawless diamond, achieved $3.3 million, the second-highest price of any jewel at Sotheby's Auction of Magnificent Jewels on 21 April.

This magnificent platinum and diamond ring, set with a 22.30ct oval-shaped Internally Flawless diamond, achieved $3.3 million, the second-highest price of any jewel at Sotheby's Auction of Magnificent Jewels on 21 April.