Details on Vanessa Grimaldi's Huge Engagement Ring -- and Her 'Bachelor' Dress That's for Rent!

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Vanessa Grimaldi's fairy-tale engagement came with a pricey accessory.

ET has the stunning details regarding the ring that Nick Viall gave his new fiancee during Monday's finale of The Bachelor. Designed by Neil Lane, the ring has a total diamond weight of 3.75 carats, which includes a round cut diamond that is accented with diamond baguettes and 164 smaller round cut diamonds. The stunning engagement ring is estimated to cost between $92,000 and $100,000, E! reports.

Neil Lane

WATCH: Nick Viall and Vanessa Grimaldi Talk DWTS and Play 'The Newly Engaged Game' in First Post-Bachelor Interview

"Holy sh** she said yes!! ❤️❤️❤️❤️," Viall posted on Instagram following the finale. "It's been a journey Bachelor National!! @vanessagrimaldi30 I love you!! #thebachelor

Grimaldi also shared an engagement pic on Instagram, with the caption: "He swept me off my feet...literally! Love, love, love you!"

While Bachelor fans might have a hard time finding Grimaldi's expensive engagement ring, her dress is up for grabs! The black sequin cutout Badgley Mischka gown -- which retails for $595 -- that The Bachelor winner wore during the final rose ceremony is now available on Rent the Runway's website for around $90 for four days.

Black appears to be a lucky color on The Bachelor. In the last nine seasons, at least five of the winners have worn the shade.

WATCH: Rachel Lindsay's Season of The Bachelorette Begins on 'After the Final Rose'

While Grimaldi and Viall were clearly all smiles following their engagement, here's a look at how the Bachelor star's exes reacted to the news: