Zendaya's 5-carat diamond ring is surely a stunner. But some may prefer the style in a smaller size, which is why this Olive ...

Or celebrity engagement ring fate? The jewelry worn by brides-to-be in the public eye has long impacted consumer behavior.

If you want to spend less and get a bigger carat, lab-grown is the way to go. Get one at Gilt for a colossal discount.