“Taylor Lanore, a jeweler and founder of Lanore Fine Jewelry: It’s best to consult the pros for your needs, says the jewelry expert. There are a lot of tricks to know for each diamond cut and shape—it is a science, after all. I highly recommend contacting a diamond consultant to assist in center stone selection."
"How to Determine the Perfect Engagement Ring Size"
Business Insider
"A woman who sells 6-figure engagement rings explains how to choose a ring that suits your lifestyle — and what you should avoid if you're highly active"