top 10 blue diamond watch

1. Chopard Imperiale - A sophisticated watch with a blue diamond-set bezel and a clean, classic dial.

2. Bulgari Serpenti - A playful watch with a unique blue diamond-set bezel and a distinctive serpentine design on the dial.

3. Cartier Ballon Bleu - A timeless watch with a distinctive blue balloon-shaped dial and a diamond-set bezel.

4. Graff MasterGraff Structural Tourbillon - A bold watch with a blue diamond-set bezel and a highly intricate dial.

5. Harry Winston Premier Blue - A classic watch with a blue diamond-set bezel and a clean, refined dial.

6. Hublot Big Bang Blue - A sporty watch with a blue diamond-set bezel and a highly legible dial.

7. Piaget Limelight Gala - A stylish watch with a blue diamond-set bezel and a clean, elegant dial.

8. Roger Dubuis Excalibur Spider Blue - A unique watch with a blue diamond-set bezel and a striking dial.

9. Van Cleef & Arpels Midnight Planétarium - A whimsical watch with a blue diamond-set bezel and a stunning planet-themed dial.

10. Vacheron Constantin Overseas - A refined watch with a blue diamond-set bezel and a clean, sophisticated dial.

Note: Please make sure to verify the information, as I may have made some errors.