Here is the G-Shock with the most bling. It’s not made by G-Shock but another company. It’s pretty out there and not sure I’d every buy one but maybe some people like this? These G-Shocks aren’t exactly cheap. You can find them on the web at zshock.
The Galactic Series Custom G-Shock Bezels by ZShock
Welcome to the ZShock Galactic Empire! Be the first to venture and conquer the G-Shock Universe with this one of a kind Bold G-Shock and Custom ZShock Bezel! You are sure to spin some heads! The ZShock Galactic Series of ZShock Bezels are custom made and iced out with your choice of Ziamond Cubic Zirconia or Genuine Diamonds. They can be ordered in ZShock’s specialty Sterling Silver alloy with Platinum finish, Solid 14K White Gold, 14K Yellow Gold or Luxurious Platinum, all with OEM precision and a factory fit. Don’t be fooled by other blinged out G-Shocks! Many are made by hobbyists or one time attemptors. ZShock is the originator of the factory fit and provide a bezel that fits over the G-Shock in a professional manner. No rig jobs here.