As of 2025, the title for the most expensive ring in the world belongs to the Pink Star Diamond Ring, valued at a staggering $71.2 million. This extraordinary piece features a 59.6-carat flawless pink diamond mounted on a platinum band. Auctioned by Sotheby’s in Hong Kong, it set a world record not only for its price but also for its exquisite rarity. Pink diamonds are incredibly scarce, making this gem one of the most coveted treasures on Earth.

TOP 10 MOST EXPENSIVE RINGS IN THE WORLD

1. PINK STAR DIAMOND RING – $71.2 MILLION 

• Features: 59.6-carat flawless pink diamond. 
• History: Discovered in Africa and meticulously cut over two years, its brilliance is unmatched. Sold at Sotheby’s Hong Kong in 2017, it remains the priciest gemstone ever sold.

2. THE GRAFF PINK – $46 MILLION 

• Features: A 24.78-carat fancy intense pink diamond. 
• History: Purchased by Laurence Graff in 2010, this masterpiece is celebrated for its remarkable clarity and color. Named after Sir Philip Oppenheimer, the heir to a diamond dynasty, this symbol embodies timeless sophistication.

3. BLUE MOON DIAMOND RING – $48.4 MILLION 

• Features: A 12.03-carat fancy vivid blue diamond. 
• History: Joseph Lau purchased this blue diamond for $48.4 million as a gift for his young daughter. Its clarity and hue are unmatched, earning it the highest grading possible.

4. THE WINSTON BLUE – $23.8 MILLION 

• Features: A pear-shaped 13.22-carat vivid blue diamond. 
• History: Named after Harry Winston, this piece became one of the most expensive engagement rings due to its extraordinary hue. The simplicity highlights the gem’s pure, celestial beauty. The Winston Blue is often likened to a drop of the clearest sky captured in time, making it a truly heavenly piece.

5. THE ZOE DIAMOND RING – $32.6 MILLION 

• Features: A 9.75-carat vivid blue diamond. 
• History: Sold at a Sotheby’s auction in New York, this beauty achieved record prices per carat.

6. THE OPPENHEIMER BLUE – $57.5 MILLION 

• Features: A 14.62-carat emerald-cut vivid blue diamond. 
• History: Named after Sir Philip Oppenheimer, it remains one of the finest blue diamonds ever auctioned.

7. THE CULLINAN DREAM – $25.4 MILLION 

• Features: A 24.18-carat fancy intense blue diamond. 
• History: Extracted from South Africa’s Cullinan mine, this ring is a testament to nature’s brilliance.

8. THE SUNRISE RUBY RING – $30.3 MILLION 

• Features: A 25.59-carat pigeon blood ruby. 
• History: It is a testament to the beauty that nature can produce when conditions are just right.

9. THE PERFECT PINK – $23.2 MILLION 

• Features: A 14.23-carat fancy intense pink diamond. 
• History: Achieved its price at a Christie’s auction, highlighting its flawless characteristics.

10. BULGARI BLUE DIAMOND RING – $18 MILLION 

• Features: Two triangular diamonds—a vivid blue and a near-colorless white. 
• History: Designed in the 1970s, this is a symbol of bold and timeless luxury.

What Makes These Rings So Special?

1. Exceptional Rarity

The most expensive jewelry often features rare diamonds, such as pink, blue, or even green stones. These gemstones are found in limited quantities worldwide, making them highly valuable.

2. Flawless Craftsmanship 

From intricate settings to precise cuts, the craftsmanship of these rings is unparalleled.

3. Historical Significance 

Many of these rings have storied pasts, often associated with famous auctions or legendary owners, further increasing their value.

EXPENSIVE ENGAGEMENT RINGS AND THEIR POPULARITY 

Engagement rings are the embodiment of love and commitment. For those at the high end of the economic ladder, expensive engagement rings signify respect and status. Very hard-to-find stones in ancient settings of custom craftsmanship make these rings a fine blend of both emotional and financial investment.

CLOSING WORDS 

If someone were to purchase the most expensive ring available on the planet, they would most probably have one of the highest-valued rings praised for any, or at least some, of the values required in this list. From the Pink Star with its flawless pink diamond to the remarkable Sunrise Ruby, one elegant ring after the other is a marvel of beauty in luxury and emotion. Regardless of this, someone may treasure these jewels because of their historical value or sheer magnificence: in any case, they are eternal symbols of love and luxury.