her most glamorous when she showed off multiple stunning — and stunningly expensive — necklaces at back-to-back Bulgari events celebrating its 140th anniversary in Rome this week.

The 41-year-old old beauty, who is an ambassador for Bulgari, lit up the Eternal City on Monday at the unveiling of the fashion house’s Aeterna high jewelry collection.

She hit the red carpet in a stunning black-and-white Del Core gown at the Bulgari Hotel in Rome, which was also attended by Anne Hathaway and a bevy of famous faces, before returning on Tuesday in a plunging black gown.

Priyanka sparkled on the red carpet thanks to an enormous 200-carat diamond choker necklace that hovered above her off-the-shoulder outfit.

The gorgeous accessory is worth a whopping $43 million, according to British Vogue.

Priyanka Chopra stunned in a busty Del Core gown on Monday at the Bulgari Hotel in Rome while displaying a 200-carat diamond necklace worth $43 million, according to British Vogue

The 41-year-old actress returned to another Bulgari event in Rome on Tuesday with a new necklace with a sapphire pendant and a black plunging gown

The necklace, which comes from Bulgari’s 140th anniversary collection, features seven pear diamonds with a total of 140 carats, while the main squiggly necklace is decorated with 698 baguette-cut diamonds.

According to Glamour, the gorgeous item to more than 2,800 hours to complete.

Priyanka’s dress featured a white bodice with sleeves that flopped down just above her elbows, exposing her chest and shoulders and putting the spotlight on the necklace, which had a zigzagging jeweled pattern with large dangling diamonds circling it.

The bustier-like bodice transitioned into a semi-sheer black skirt that draped elegantly over her legs and reached down to the ground.

She complemented the dress with a set of black open-toe heels.

Priyanka traded out her long brunette locks in favor of a chic, wavy bob, which also helped to showcase her glamorous necklace.

She unveiled another stunning look that hugged her curves at the Bulgari hotel on Tuesday.

The wife of Nick Jonas swapped out her off-the-shoulder black-and-white gown for a plunging sleeveless all-black dress made a lustrous material that shimmered in the light.

The necklace, from Bulgari’s 140th anniversary collection, has seven pear diamonds with a total of 140 carats, while main necklace is decorated with 698 baguette-cut diamonds

The 140th anniversary celebration was also attended by Anne Hathaway (pictured) and a bevy of famous faces

The plunging neckline put the spotlight on the actress’ cleavage and emphasize another more-modest diamond-encrusted necklace.

This time, the jewelry was decorated with what appeared to be a blue sapphire pendant surrounded by gleaming diamonds.

‘In the heart of Rome,’ Priyanka captioned an Instagram post featuring several stunning photos of her ensemble.

The Indian-born beauty looked too cool for school in two photos of herself reclining against a hand rail in a wood-paneled elevator.

One photo featured her in chunky black sunglasses, while she gazed off to the side sans sunglasses in a second snap.

The Quantico star highlighted her astounding figure in a subsequent photo showing her standing on a spiraling white-and-gray marble staircase.

Despite wearing a bob the night before, Priyanka again revealed her long hair at the event, which was likely recreated with extensions.

She ran her hands through her hair while standing on a rooftop and gazing out over the Roman skyline.

On Tuesday, Priyanka returned but swapped out her chic new bob for her former long locks, which likely featured extensions

She highlighted her sapphire necklace and sunglasses in a wood-paneled elevator in Instagram photos. The plunging dress highlighted her cleavage and featured flared pockets

It was made of a lustrous black material, and she paired the look with black open-toe heels

‘In the heart of Rome,’ Priyanka captioned an Instagram post featuring several stunning photos of her ensemble

The Quantico actress didn’t appear to be joined by her singer and actor husband Nick Jonas

The dress appeared to have convenient pockets, and Priyanka placed her hands in the flared receptacles in another photo, which highlighted her diamond-encrusted bracelet.

Priyanka was dressed to the nines, but her husband Nick Jonas didn’t appear to have joined her for a fancy date night in Rome.

Last week, the singer and actor revealed a newly buzzed haircut on Instagram.

In her own post, Priyanka revealed that Nick had gotten his shaggy hair shorn to star in the upcoming film Power Ballad, and she tagged his costar Paul Rudd and the film’s writer–director John Carney.