Philippe Tournaire, French designer of 1 I Do (Philippe Tournaire is one of the main designers of I Do series products).

2. Mr Rene. Lauper, a Swiss designer of Haier Sun, has applied many modern designs to diamonds, colored gems and pearls, and is known as a "gem-like expert".

3. Lars Nelson, Nina Ritchie's designer

4. Tiffany. Co-designer Paloma Picasso (Picasso in the jewelry industry)

5. Vanclief & Arpels designer Kia-Changchun (the first inspiration in Asia)

6. Vanclief & Arpels designer Delphine Crampes (Royal Beloved)

7. Ketty Koutsos, image director of Folli Follie (Aegean Treasure)

8. Mizuno Kaoru, a famous Japanese jewelry designer.

9. Ms. Chang Song Mo, a famous Korean jewelry designer.

10. Liu Fei, a famous jewelry designer in China.