I'm not VIP, so I've never gotten the exact specs I wanted, but I have always been happy with what I've gotten. The answer is...it depends. Sometimes seasonal colors fetch a very high premium. I feel like classic colors even aren't a "sure bet," since I feel like Gold wasn't as in high demand a few years ago as it is now.
These are just my own humble opinions. I'm no expert.
These are just my own humble opinions. I'm no expert.