Most Expensive Celebrity Engagement Rings: Cost, Carat, and Designer Revealed

When it comes to celebrity engagement rings most expensive, the numbers are staggering — we are talking millions of dollars, double-digit carats, and the world’s most exclusive jewelers on speed dial. From Mariah Carey’s jaw-dropping 35-carat pear-shaped diamond to Elizabeth Taylor’s legendary Krupp stone, the biggest names in Hollywood have turned proposals into full-blown spectacles of wealth, taste, and unapologetic extravagance. In this guide, we break down every ring that shattered records, reveal the designers behind the sparkle, and explain exactly why these stones cost more than most people’s homes.

Celebrity engagement rings have always fascinated the public. They set trends, drive demand for specific cuts and settings, and give us a glimpse into the private lives of the stars we follow. Whether you are shopping for your own ring or simply love drooling over unattainable bling, this list of the most expensive celebrity engagement rings ever will give you plenty to talk about.

Why Celebrity Engagement Rings Most Expensive Still Captivate Us

There is something magnetic about a celebrity engagement ring worth millions. These rings are not just jewelry — they are cultural moments. When Beyonce stepped out with her 18-carat emerald-cut diamond, Google searches for “emerald-cut engagement ring” spiked overnight. When Jennifer Lopez flashed her rare green diamond from Ben Affleck, colored stones suddenly became the must-have trend.

The fascination runs deeper than mere materialism. Every ring tells a love story, a breakup story, or both. Elizabeth Taylor’s Krupp diamond survived two marriages to the same man. Mariah Carey kept her $10 million ring even after the split. These stones become characters in the celebrity narrative, and we cannot look away.

Mariah Carey — 35-Carat Pear-Shaped Diamond ($10 Million)

Topping every list of the most expensive celebrity engagement rings is the 35-carat pear-shaped diamond that James Packer presented to Mariah Carey in January 2016. Designed by Wilfredo Rosado, the ring featured a massive D-color, internally flawless stone set in platinum with tapered baguette side stones. At an estimated $10 million, it remains the priciest celebrity engagement ring in recorded history.

Carey and Packer split later that year, but the singer famously kept the ring and later had it redesigned into a necklace and a new ring. The original diamond’s value has likely appreciated since — top-quality pear-shaped stones in the 30-plus carat range are extraordinarily rare and command premium prices at auction.

Elizabeth Taylor — The 33-Carat Krupp Diamond ($8.8 Million)

Elizabeth Taylor’s engagement ring collection could fill a small vault, but the most iconic piece is the 33.19-carat Asscher-cut diamond known as the Krupp Diamond (later renamed the Elizabeth Taylor Diamond). Richard Burton purchased it at auction in 1968 for $305,000 — a sum equivalent to roughly $2.6 million today. However, when the stone was resold after Taylor’s death in 2011, it fetched a staggering $8.8 million at Christie’s.

The Krupp Diamond is widely considered one of the most perfect diamonds ever found. Its Type IIa classification means it is virtually free of nitrogen impurities, giving it exceptional clarity and brilliance. Taylor wore it almost daily, once calling it “the most perfect diamond I have ever seen.”

Beyonce — 18-Carat Emerald-Cut Diamond ($5 Million)

Jay-Z proposed to Beyonce in 2008 with an 18-carat emerald-cut diamond designed by Lorraine Schwartz. Set in a split-shank platinum band encrusted with micro-pave diamonds, the ring is estimated at $5 million. The emerald cut was a deliberate departure from the round and cushion-cut stones that dominated celebrity proposals at the time.

Beyonce’s ring single-handedly reignited interest in the emerald-cut silhouette. Jewelers reported a 40 percent spike in emerald-cut inquiries in the months after the ring became public. The stone’s elongated shape flatters the hand, and its large table facet maximizes the appearance of clarity — which is why flawless stones are non-negotiable in this cut.

Jennifer Lopez — 8.5-Carat Green Diamond ($5 Million)

When Ben Affleck proposed to Jennifer Lopez for the second time in 2022, he chose an 8.5-carat natural green diamond — one of the rarest colors in existence. The stone is believed to have been sourced through luxury dealers who specialize in fancy-color stones, and experts estimate its value at around $5 million based on the extreme scarcity of green diamonds in that carat weight.

Natural green diamonds get their color from radiation exposure deep within the earth over millions of years. Only a tiny fraction of all mined diamonds display a true green body color, making them among the most collectible gems in the world. Affleck’s choice signaled something deeply personal: green is Lopez’s favorite color and her “lucky” hue.

Kim Kardashian — 15-Carat Lorraine Schwartz Cushion-Cut ($4 Million)

Kanye West proposed to Kim Kardashian in October 2013 at San Francisco’s AT&T Park with a 15-carat cushion-cut diamond by Lorraine Schwartz. Valued at approximately $4 million, the D-color, flawless stone sits on a slender pave band that makes the center diamond appear even more massive. Schwartz, who also crafted Beyonce’s ring, is the undisputed queen of celebrity engagement rings.

Kardashian later received a second ring — a 20-carat emerald-cut — after the original was stolen during the infamous 2016 Paris robbery. The replacement, also by Schwartz, was estimated at $4.5 million, making Kardashian one of the few celebrities to appear on the most expensive engagement ring list twice.

Paris Hilton — 20-Carat Pear-Shaped Diamond ($2 Million)

Carter Reum proposed to Paris Hilton in February 2021 with a 20-carat pear-shaped diamond designed by Jean Dousset, the great-great-grandson of Louis Cartier. The ring is estimated at $2 million and features a cathedral setting with a split shank. Hilton, who has been engaged multiple times throughout her public life, called this ring “the most beautiful one I have ever seen.”

The Dousset pedigree adds significant cachet. Jean Dousset’s atelier in Los Angeles is appointment-only, and his pieces are handcrafted using techniques passed down through five generations of the Cartier family. The 20-carat center stone is reportedly an E-color diamond with VS1 clarity — an exceptional combination in that size.

Blake Lively — 12-Carat Oval Solitaire by Lorraine Schwartz ($2 Million)

Ryan Reynolds proposed to Blake Lively in 2012 with a 12-carat oval-cut diamond on a rose gold pave band by Lorraine Schwartz. The ring is estimated at $2 million, and its warm rose gold setting was considered unusual for a celebrity engagement ring at the time. Lively’s choice helped launch the rose gold trend that dominated bridal jewelry for the next five years.

Oval diamonds are prized for their elongating effect on the finger and their superior “spread” — a 12-carat oval looks significantly larger than a 12-carat round. Schwartz chose a stone with exceptional brilliance and minimal bowtie effect, which is the dark shadow that can appear across the center of poorly cut oval diamonds.

Lady Gaga — 6-Carat Heart-Shaped Pink Diamond ($400,000)

Taylor Kinney proposed to Lady Gaga on Valentine’s Day 2015 with a 6-carat heart-shaped pink diamond surrounded by a halo of smaller white diamonds. The ring, estimated at $400,000, was designed by Lorraine Schwartz. While it is not the most expensive ring on this list, the use of a natural pink diamond makes it one of the rarest.

Natural pink diamonds are found almost exclusively in Australia’s Argyle mine, which closed permanently in 2020. Since the mine’s closure, pink diamond prices have surged by 30 to 50 percent. Gaga’s 6-carat stone, if sold today, would likely command significantly more than its original valuation.

Taylor Swift — Rumored 8-Carat Custom Lorraine Schwartz Ring (2025)

In late 2025, rumors swirled that Travis Kelce proposed to Taylor Swift with an 8-carat custom engagement ring designed by — you guessed it — Lorraine Schwartz. While neither Swift nor Kelce has publicly confirmed the engagement at the time of writing, multiple industry insiders have described the stone as a brilliant-cut oval on a delicate platinum band. Estimates for the ring range from $2 million to $3 million based on the reported specifications.

If the reports are accurate, the ring would continue Schwartz’s remarkable dominance in the celebrity engagement ring market. The designer has now been behind at least four of the ten most talked-about rings in recent history, cementing her position as the go-to jeweler for A-list proposals.

Zendaya — Tom Holland’s Emerald-Cut Diamond (2025)

Tom Holland reportedly proposed to Zendaya in early 2025 with an emerald-cut diamond set on a thin platinum band. Details about the ring remain scarce, but early reports from jewelry experts suggest the stone is in the 5 to 7-carat range with exceptional clarity. The understated design aligns with both Zendaya’s minimalist red carpet style and Holland’s preference for “classic over flashy.”

The choice of an emerald cut echoes Beyonce’s iconic ring and reflects a broader 2025 trend toward clean, geometric silhouettes in bridal jewelry. Industry insiders estimate the ring’s value between $500,000 and $1 million, depending on the exact color and clarity grade of the center stone.

What Makes the Biggest Celebrity Engagement Rings So Expensive

The price of a diamond engagement ring is determined by the four Cs: carat weight, cut quality, color grade, and clarity grade. Celebrity engagement rings blow past normal price ranges because they score exceptionally high on all four metrics simultaneously. A 15-carat stone that is D-color (completely colorless) and internally flawless is exponentially rarer — and pricier — than a 15-carat stone with lower grades.

Designer provenance also inflates the price. A ring by Lorraine Schwartz, Harry Winston, or Graff carries a premium that reflects the brand’s heritage, craftsmanship, and exclusivity. Custom settings with hand-set micro-pave diamonds, rare colored side stones, or platinum sourced from specific mines add thousands more. Finally, some stones carry historical significance — like Taylor’s Krupp Diamond — which creates auction-driven valuations far above market rates for comparable stones.

Celebrity Engagement Rings 2026: Trends Shaping the Future

As we move into 2026, several trends are emerging in the world of celebrity engagement rings. Colored diamonds — green, pink, yellow, and champagne — continue to gain popularity as celebrities seek one-of-a-kind stones. Oval and emerald cuts are overtaking the traditional round brilliant as the most requested shapes. Rose gold and mixed-metal settings are replacing plain platinum bands, adding warmth and personality.

Lab-grown diamonds are also making inroads, though most high-profile engagements still feature natural stones. Sustainability-conscious celebrities are increasingly requesting conflict-free and ethically sourced diamonds, often working directly with mines in Botswana, Canada, and Australia. The era of the “bigger is always better” mentality may be evolving — but when it comes to celebrity engagement rings 2026, the sparkle is certainly not getting smaller.

Frequently Asked Questions

From Mariah Carey’s record-shattering $10 million diamond to the latest celebrity engagement rings 2026 has revealed, these extraordinary stones prove that when it comes to celebrity proposals, the sky is truly the limit. Whether you prefer the classic brilliance of a round solitaire or the modern edge of an emerald cut, the rings on this list represent the pinnacle of luxury, craftsmanship, and romance.