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The Most Expensive Engagement Ring Worn by a Celebrity

by Luis Navarro
Last updated on October 18, 2023
Engagement Ring Enhancers

Over the years, many engagement rings worn by celebrities have caught the eyes of the public due to their lavishness and high costs. If you want to discover which celebrity has owned the most expensive engagement ring to date, keep reading!

The Most Expensive Celebrity Engagement Ring

Grace Kelly, a renowned actress who later became a princess, is known for wearing one of history’s most iconic and luxurious engagement rings. The attention-grabbing ring boasts a magnificent 10.47-carat emerald cut diamond, which has captivated admirers for decades and has become a symbol of elegance and extravagance.

Her engagement ring holds the title of the priciest celebrity engagement ring ever. In fact, experts estimate the ring’s worth at a staggering $44.3 million after adjusting for inflation.

Prince Rainier III of Monaco presented the ring to her when he asked for her hand in marriage. Overall, it is clear that the prince put a considerable effort into finding a ring that would complement Grace Kelly’s enduring beauty and refined taste.

A Resurgence of the Emerald Cut Diamond Ring Among Celebrities

graphic showing the popularity of emerald cut diamond engagement rings among celebrities

Lately, the emerald cut diamond ring has made a comeback in the celebrity world. This shape has become popular again due to its alluring aesthetic that appeals to many of the fashion-forward individuals of today.

An emerald cut diamond ring boasts a unique, sleek rectangular shape with cropped corners, creating an elongated appearance. Furthermore, this type of diamond exudes an aura of sophistication, elegance, and understated luxury, offering a refreshing alternative to the more common round brilliant or princess cut diamonds. Additionally, it appeals to those seeking a distinct and refined style.

Other Expensive Celebrity Engagement Rings in the World

Grace is not the only one to have made headlines for having an extravagant and expensive engagement ring. In addition to the Princess of Monaco, there have been many celebrities who have been presented with jaw-dropping engagement rings. Let’s take a closer look at some of the other most expensive engagement rings in the world worn by celebrities.

Kim Kardashian

Kim Kardashian’s gorgeous ring boasts a breathtaking cushion cut diamond, known for its graceful and charming look. Moreover, people believe that the diamond weighs approximately 15 carats. Some claim that someone purchased the ring for a whopping $4 million.

Blake Lively

Blake Lively received a stunning ring from her co-star and now husband, Ryan Reynolds. The ring features a large 7-carat diamond encircled by micro pavé diamonds, which gives it a stunning and elegant look. Experts estimate the ring’s worth to be $2.5 million.


Beyoncé’s husband, Jay-Z, gifted her a beautiful engagement ring with a magnificent 24-carat emerald cut diamond. The diamond shines brilliantly and adds to the overall beauty of the ring. This exquisite piece of jewelry holds an estimated value of $5 million.

Mariah Carey

Mariah Carey’s former fiancé, James Packer, proposed to her with an engagement ring that caught the attention of many. The ring features a stunning center diamond estimated to weigh about 35 carats. In fact, the diamond is an extraordinary display of beauty and brilliance, setting it apart from other celebrity engagement rings. Valued at $10 million, it’s truly a magnificent piece of jewelry.


Russell Wilson gave Ciara a 16-carat round brilliant cut diamond as an engagement ring. The experts estimate the worth of this showstopper ring to be $2 to 2.5 million.

Things to Consider When Shopping for Expensive Engagement Rings

As you shop for an expensive engagement ring, consider these important factors to ensure that you make a wise investment.


model posing with stacked diamond rings and an earring

To evaluate the worth and quality of a diamond, experts use the 4Cs for diamonds – cut, color, clarity, and carat weight.


The cut of a diamond determines its brilliance and sparkle. A well-cut diamond will reflect light more effectively, giving it a stunning and dazzling look. Choosing a diamond with an Excellent or Very Good cut grade is highly recommended to ensure you get the maximum brilliance out of the stone.


Diamonds come in various colors, from colorless to light yellow or brown. The Gemological Institute of America (GIA) grades diamonds based on color, with D being the highest grade for colorless diamonds and Z being the lowest for light yellow or brown diamonds. As a result, diamonds with grades between D and G, all of which are colorless or nearly colorless, are highly prized for their purity.


Clarity refers to any imperfections present either within the diamond itself (known as inclusions) or on its surface (known as blemishes). The Gemological Institute of America (GIA) has a grading system for diamond clarity, which ranges from Flawless (no visible imperfections under 10x magnification) to Included (imperfections visible to the naked eye). Generally, it’s recommended to choose a diamond with a clarity grade of SI1 (Slightly Included) or higher.

Carat Weight

Carat weight can be used to measure the size of a diamond. While larger diamonds are often more valuable, it’s crucial to consider the other 3Cs as well. For example, a well-cut diamond with a slightly lower carat weight can sometimes look more breathtaking than a larger diamond with inferior cut quality.

Diamond Shape

model wearing 4 different diamond rings

Diamond shape refers to the outline or form of the diamond when viewed from the top. There are several popular diamond shapes like round, princess, emerald, cushion, and pear, each with its unique characteristics. Ultimately, the choice of shape depends on personal preference. Round brilliant diamonds are the most favored due to their exceptional light performance, but other shapes can provide distinct aesthetics and styles.


female model in a wedding dress holding flowers and wearing diamond rings

The setting determines how the diamond is secured on the band, and it affects the ring’s appearance and functionality. Popular setting styles include prong, bezel, pavé, channel, and halo. Selecting a setting that enhances the diamond’s beauty while also providing practicality and durability is crucial. Additionally, the chosen setting should complement the shape of the diamond for optimal visual appeal.


model holding flowers while wearing stacked diamond rings

Establishing a budget when searching for a costly engagement ring is important. Take into account your financial circumstances and priorities to determine the maximum amount you can afford to spend. Additionally, remember that an engagement ring’s value goes beyond its monetary value. It is a representation of love and commitment, so it is essential to strike a balance between quality, aesthetics, and your budget.

Shop for Your Engagement Ring at Clean Origin

clean origin store

You don’t have to be a celebrity or spend like one to impress everyone with a truly breathtaking engagement ring. Our diamond engagement rings only make use of lab grown diamonds. As a result, you can save 20-40% on the cost of your ring without having to compromise your ethics or the quality of the diamond.

Browse our stunning jewelry collection at Clean Origin – curated by jewelry lovers, for jewelry lovers. Our team of diamond jewelry experts is ready to help you find the perfect ring for that special person. And beyond engagement rings, we also have jewelry that is perfect for wedding anniversaries, birthdays, or just because.

Schedule a virtual appointment with one of our team members or visit a showroom in a city near you today!