If you have the pinkish MB from Fabulous Felines or even Giggly MB from Quite Cute, you don't need any other MSF to compare, in my opinion.
Like I've said before, the texture on Pearl and Goldstone is really nice and different from other MSFs - very wet look - like what other MSFs look like when you apply them with Fix+, but since you don't need to wet your brush, you don't get the noticeable pores you normally would - plus not frosty - just wetttttt. Good for all over the face for major glow on par with the Magically Cool Liquid Powder, but less powdery and a bit sheerer.
I like Pink too, but it's a weird cool pink/taupe frosty effect - not for everyone for sure and something you'd need to swatch on your face in a store or you might hate it. It gave me this retro-80s, dirty robot lady look that I thought was very unusual, stylish and slimming for my face shape, but it's a statement look....not something you'd necessarily want to wear if you work in a bank, hehe. I'd say it's the sort of highlight you'd want to wear at a late summer pool party where people wear high heels and jewelry with their bikinis, or for going out in skimpy dresses in the fall.