Top 10 Biggest Diamond Rings in the World

Beyond being significant minerals, diamonds are also indicators of prosperity, affection, and ancestral tradition. From royal crown jewels to ubiquitous engagement rings, the most magnificent diamond rings fascinate minds and emotions. Some of the world’s finest diamonds have peculiar dimensions, colors, and cutting. This article will explore the sites, carat measurements, and special characteristics of the world’s biggest diamond rings.

10. Williamson Pink Star

  • Location: Sotheby’s, Hong Kong
  • Weight: 11.15 carats
  • Key Features: World auction record for pink diamond, vivid pink color, cushion-cut

The Williamson Pink Star was sold at Sotheby’s in Hong Kong for $57.7 million in 2022, an extremely high price for a pink diamond. This ring’s 11.15-carat cushion-shaped pink diamond has been titled after Queen Elizabeth II’s Williamson Pink Diamond. This jewel is well-known for its radiant hue and astounding clarity.

The Williamson Pink Star is a much-coveted asset by collectors. People are enthusiastic about these ornamental objects due to their exceptional brilliance and singularity. As one of the world’s largest diamond rings, it has transformed how highly expensive diamond rings can be purchased at auction.

9. Winston Blue Diamond Ring

  • Location: Harry Winston, USA
  • Weight: 13.22 carats
  • Key Features: Largest flawless blue diamond, pear-shaped diamond, vivid blue color

The blue diamond in the Winston Blue Diamond Ring appears like a pear and weighs 13.22 carats intact. According to the Gemological Institute of America (GIA), it is the most massive flawless blue diamond ever evaluated. Owing to its bright blue color and pear configuration, it’s one of the most extravagant diamond jewelry pieces in the world.

Harry Winston acquired the Winston Blue in 2014 for $23.8 million. Due to its outstanding quality and rarity, this blue diamond ring is one of the most expensive celebrity engagement rings readily obtainable. It is a ring that screams distinct from other engagement rings.

8. Graff Pink Diamond Ring

  • Location: Graff Diamonds, United Kingdom
  • Weight: 24.78 carats
  • Key Features: Pink diamond, emerald-cut diamond, intense color

The Graff Pink Diamond Ring is an iconic pink diamond that weighs 24.78 carats. It is an emerald-cut diamond set in a platinum ring with two shield-shaped white diamonds on the sides. The Graff Pink was purchased by Laurence Graff in 2010 for $46 million, making it one of the most expensive diamond rings ever sold.

The International Gemological Association (GIA) has classified graffiti pink as a “fancy intense pink” because of its bright shade. It earned legendary status in the collection of luxury jewels. As a result of its significance, it ranks as one of the biggest and highest-priced pink diamond rings.

7. Blue Diamond

  • Location: Geneva, Switzerland
  • Weight: 31.06 carats
  • Key Features: Fancy vivid blue color, emerald cut, sold for a record price at auction

The 31.06-carat Blue Diamond is recognized for its deep tone and emerald cut. Given its intense, vibrant color and flawless appearance, it ranks as one of the most highly valued blue diamonds. At a Geneva auction, the diamond was acquired for an all-time high value, rendering it one of the most exorbitant diamond rings.

Just a handful of blue diamonds have been discovered, and this one is the most scintillating and polished. It is a highly demanded luxury aesthetic investment. It is an exceptional diamond ring that symbolizes success and affluence.

6. CTF Pink Star Diamond

  • Location: Sotheby’s, Hong Kong
  • Weight: 59.60 carats
  • Key Features: Pink diamond, oval-shaped diamond, world auction record

One of the finest and most recognized pink diamond rings is the CTF Pink Star Diamond. The unparalleled diamond selling price was $71.2 million at Sotheby’s in Hong Kong for its 59.60 carats of value. The rounded diamond is exquisite and highly valuable owing to its sparkling pink color.

Rarest Type IIa diamonds have become renowned for their pristine complexion and transparency. The Pink Star Diamond belongs to one such rare gem. Being considered one of the biggest diamond rings, it became synonymous with luxurious living and exclusivity.

5. Center Diamond

  • Location: Graff Diamonds, London
  • Weight: 118.78 carats
  • Key Features: Heart-shaped, flawless clarity, classic design

Graff Diamonds manufactures a 118.78-carat heart-shaped Center Diamond. The timeless piece exhibits flawless clarity and classical beauty. Its relative ease lets the jewel sparkle, rendering it one of the world’s finest diamond rings.

Graff is infamous for producing high-end assets. The Center Diamond illustrates their expertise and craftsmanship. Regarding cost-effective diamond rings, the stone’s flawless clarity and aesthetic make it an absolute masterpiece.

4. Koh-i-Noor Diamond

  • Location: Tower of London, United Kingdom
  • Weight: 105.6 carats
  • Key Features: Historical significance, colorless diamond, part of British Crown Jewels

The Koh-i-Noor Diamond is undoubtedly one of the most ancient and greatest-known diamonds. The colorless gem, which holds 105.6 carats, became an element of the royal jewelry of multiple nations throughout history. It is currently displayed in the Crown of the British Queen Mother at the iconic Tower of London.

The diamond’s past stretches back to the Middle Ages. Featuring monarchs from the Mughal, Persian, and British regimes. Many perceive the Koh-i-Noor as a magnificent diamond because of its royal origins and historical significance.

3. Millennium Star Diamond

  • Location: De Beers Collection, United Kingdom
  • Weight: 203.04 carats
  • Key Features: Flawless clarity, pear-shaped diamond, De Beers’ Millennium collection

The world-renowned pear-shaped diamonds include the Millennium Star Diamond. Its outstanding clarity and peculiar pear shape make this 203.04-carat diamond remarkable. It originated in the Democratic Republic of the Congo and was subsequently obtained by De Beers, who conducted the shaping that gave it its current form.

The De Beers Millennium Collection was initially exhibited off the Millennium Star in 1999. It endures to be among the best-valued diamond rings imaginable. It stands out among the world’s largest diamond engagement rings because of its incredible luster and symmetry.

2. Incomparable Diamond

  • Location: Mouawad Jewelry, Lebanon
  • Weight: 407.48 carats
  • Key Features: Largest internally flawless diamond, brown-yellow color, shield-shaped

The Incomparable Diamond is a magnificent jewel representing one of the biggest diamonds discovered to date. This 407.48-carat stone is the world’s largest structurally perfect diamond. A shield shape defines this brown-yellow diamond from standard cutting.

In the Democratic Republic of the Congo, the precious stone unexpectedly surfaced in a mound of mining rubble. It is officially included in the Mouawad Jewelry collections. The diamond ring’s size and exquisite workmanship are among the most prized internationally.

1. Constellation Diamond

  • Location: Dubai, UAE
  • Weight: 813 carats (rough diamond)
  • Key Features: Largest rough diamond, D-color grade, most expensive diamond ring

The 813-carat Constellation Diamond is one of the biggest unprocessed diamonds reportedly discovered. The Canadian mining firm Lucara Diamond Corp. acquired it in Botswana. Afterward, it was transferred to Nemesis International in Dubai for $63 million.

This unpolished diamond is recognized for its clarity and D-color assessment, which is the finest diamond color grade. Untrimmed, the Constellation Diamond is untainted. Its quality and size render it one of the most valuable diamond rings in any country.

Conclusion

The world’s biggest diamond rings emphasize these gemstones’ beauty, history, skilled work, and owners’ luxurious lifestyles. These diamonds signify wealth and excellence, from the Koh-i-Noor to the Williamson Pink Star. These magnificent diamond rings will appeal to subsequent millennia as emblems of romance, influence, and prestige. Diamonds are the pinnacle of luxury, regardless of whether you appreciate them for their brightness or history.

Frequently Asked Questions (FAQs)

Which diamond is the most beautiful in the world?

The Williamson Pink Star Diamond is often regarded as the most beautiful diamond in the world. Its vivid pink hue, perfect clarity, and rare oval cut make it a stunning example of exceptional craftsmanship.

In which country is diamond very cheap?

India offers some of the lowest diamond prices due to its role as a major diamond cutting and polishing hub, where a significant portion of the world’s rough diamonds are processed, reducing costs.

How big is Hailey Bieber’s ring?

Hailey Bieber’s engagement ring features a stunning oval diamond measuring 6–10 carats. It is set in a solitaire design, making its size and illumination shine out more than usual. The Solow & Co. diamond Justin Bieber picked is one of the most highly desired celebrity engagement rings.

What is the highest quality diamond?

The highest quality diamond is a D-color, Flawless diamond with excellent cut and symmetry, as rated by the Gemological Institute of America (GIA). These diamonds exhibit no visible color or imperfections and have the highest clarity and brilliance possible.

Is there a 500-carat diamond?

Yes, several diamonds exceed 500 carats in their rough state. The Cullinan Diamond, originally 3,106 carats, was the largest, while the Constellation Diamond and the Lesedi La Rona were both over 800 carats before being cut. Diamonds over 500 carats are rare and often yield smaller polished stones.