Happily, Nist is in love with her engagement ring — and incredibly glad to finally be able to wear it now that America knows she received the final rose ... diamond ring. There was a gold ...

Oval Choose from lab-grown diamond or natural Available in platinum, 18k white gold, 18k yellow gold and 14k rose gold. An oval shaped engagement ring is one of the most in demand at the moment ...

"It's just the most beautiful thing I've ever seen in my life," Duck Dynasty's Sadie Robertson says about her engagement ring ... a diamond!” Robertson, 22, tells PEOPLE about her rose gold ...