The top jewelry in the auction is usually made by world-renowned jewelry brands and designers, and contains precious materials such as gems, diamonds, gold and platinum.

Here are some famous top jewels:

1. Sotheby's Pink Dream diamond weighs about 59.6 carats and is one of the most expensive diamonds in the world.

2. The "Carola Tree Frog" necklace made by brand Cartier is made of platinum inlaid with diamonds of various colors and sizes.

The "Hope" diamond made by brand HarryWinston, weighing 45.52 carats, is one of the largest blue diamonds in the world.

4. The world famous jewelry brand Tiffany &; Co's "Sapphire Nightingale" pendant consists of a sapphire over 20 carats and more than 150 diamonds.

5.HarryWinston's "thorny rose" necklace, made of cream emeralds and diamonds, is set with 6 13 diamonds.

These top jewels are very rare and precious, and only those jewelry collectors who can pay high prices can get them.