By Megan Riedlinger
7:23am PDT, Sep 27, 2019
Ever wonder how much your favorite stars' red carpet jewelry actually costs? Wonderwall.com is rounding up some of the most expensive pieces ever worn, starting with this bling on the lovely Lady Gaga! The superstar attended the 2019 Academy Awards wearing a stunning necklace adorned with the 128.54-carat Tiffany Yellow Diamond. The retail value of this one-of-a-kind piece? $30 million! The diamond is Tiffany & Co.'s most famous jewel and previously was worn by Audrey Hepburn while she promoted "Breakfast at Tiffany's."
RELATED: Best jewelry moments from the 2019 award season
Charlize Theron made a statement on the 2014 Academy Awards red carpet in a multimillion-dollar necklace from Harry Winston. The eye-catching piece featured a 21-carat emerald-cut stone that she paired with more diamonds on her ears for a grand total of $15.8 million worth of jewelry on Hollywood's biggest night.
RELATED: Best fashion moments from Oscars past
Sofia Vergara stunned in $7 million worth of Lorraine Schwartz jewelry on the 2013 Primetime Emmys red carpet. The "Modern Family" beauty donned these show-stopping ruby, sapphire and Colombian emerald earrings plus some equally eye-catching rings… which we'll see next!
Sofia Vergara added some extra sparkle with two gorgeous Lorraine Schwartz rings — a matching 40-carat Colombian emerald-and-diamond ring on her right hand and a 21-carat Asscher-cut diamond ring on her left.
Though it doesn't have the highest price tag, one of the most stunning displays of a woman dripping in diamonds took place at the Academy Awards in 2008. That year, Nicole Kidman wore this piece by L'Wren Scott worth an estimated $7 million thanks to more than 7,500 diamonds. The work of art reportedly took over 6,000 hours to craft, resulting in an iconic jewelry moment that also wowed from behind…
Not only did Nicole Kidman's 2008 Academy Awards necklace glimmer from the front — it featured just as many dangly diamonds from the back!
Though there was plenty of bling on Salma Hayek's Gucci gown at the 2018 Academy Awards, she decided to add a little extra on her earlobes. The star chose these $4.2 million sparkly diamond danglers to complete her extravagant look that year.
Wearing $3 million diamond cluster earrings? Just a day in the life of Jennifer Lopez! The superstar donned these sparkly Harry Winston jewels at the 2011 Golden Globes, where she also sported a diamond brooch in her hair, a diamond cuff on her wrist and a diamond ring by the designer worth an additional $2 million.
Cate Blanchett opted for Chopard jewels at the 2014 Academy Awards. The price tag for all of her bling — which included opal earrings, a diamond bracelet and a pear-shaped diamond ring? $18 million.
Wow! At the 2013 Grammys, Carrie Underwood rocked a $31 million necklace designed by Jonathan Arndt. The stunner featured oval, pear, marquis and round white diamonds weighing 381 carats.
Angelina Jolie sparked an emerald trend in 2009 when she donned these gorgeous emerald drop earrings at that year's Academy Awards. The show-stopping earrings cost an estimated $2.5 million.
Lady Gaga has a penchant for pretty and pricey jewels! The star arrived at the Golden Globes in 2019 in this Tiffany & Co. necklace featuring a 20-carat pear-shaped center stone accompanied by 300 other diamonds and a price tag of $5 million.
There aren't many crazy-expensive bracelets on the list, but Sandra Bullock's diamond wrist candy at the 2014 Oscars cost a whopping $6.4 million. Paired with her diamond cluster earrings, the star rocked $8.2 million in jewels that night.
At the 2017 Grammy Awards, Beyonce stepped up her game from previous years, sporting diamonds worth more millions than ever before. The star's Lorraine Schwartz necklace was comprised of more than 400 carats of diamonds. She added some extra rings by the jeweler (including that gorgeous ruby one) that took the value to $12 million.
The Heart of the Ocean inspired the next beauty on our list! Gloria Stewart arrived at the 1998 Academy Awards wearing a custom piece designed to look like the famous sparkler that was featured in the movie "Titanic." The beautiful necklace, which featured a 15-carat blue diamond, was estimated to be worth $20 million.
These $3.2 million sparklers adorned Priyanka Chopra's ears at the 2016 Academy Awards. They were designed by jeweler to the stars Lorraine Schwartz.
Jessica Alba arrived at the 2013 Golden Globes dripping in diamonds in the form of this glamorous Harry Winston necklace. The dazzling piece cost a reported $5.8 million.
The 2011 Academy Awards saw Anne Hathaway wearing Tiffany & Co.'s Lucida Star diamond necklace, which comes with an impressive $10 million price tag. The stunning piece of jewelry has an estimated weight of 94 carats.
After performing at the 1991 Academy Awards, Madonna arrived at an afterparty channeling another blonde legend, Marilyn Monroe. The star sported $20 million worth of diamonds from Harry Winston including the brand's iconic diamond cluster necklace.
At the 2018 Golden Globes, Salma Hayek arrived decked out in more than $5 million in Harry Winston diamonds. Among the items she sported? The 81.95-carat yellow diamond Winston Cluster Diamond Necklace, an 11.52-carat diamond ring and 11.92-carat yellow diamond earrings.
Helen Mirren donned a $3.8 million set of blue sapphire and diamond jewelry at the 2018 Academy Awards. That night, the legendary actress opted for dazzling earrings and a cushion-cut necklace to match, all from Harry Winston.
Isla Fisher arrived at the 2019 Golden Globes sparkling in more than $5.5 million worth of Harry Winston diamonds. Her pieces included a 73.55 necklace and 8.59-carat earrings and two rings — one weighing in at 2.34 carats and another at 6.57 carats.
In a sea of dazzling diamonds, Lady Gaga's emerald-cut Lorraine Schwartz earrings stood out at the 2016 Academy Awards. Just check out these 90-carat stunners, which cost a cool $8 million.
