"I am going to make some wild assumptions about you," Audrey Yonkas, the founder of Bieta & Co, told her followers.

An engagement ring should be a timeless, classic symbol of your love that will last forever, so the goal should be to find the stone that is the perfect match for your future fiancée.

"One of my favorite things to do is birthstones ... their money into a center stone rather than selecting rings with multiple stones, which she said gives them the flexibility to reset the setting ...