THE PREMIER MARKETPLACE FOR REAL GEMS

Published at 5th Dec 2018

Modified at 14th Apr 2024

The Most Expensive Gemstones In The World

BLUE MOON DIAMONDIn the world of precious gemstones there is nothing quite like watching the fine Gemstones auctions of Sotheby's and Christie's. Over the years they have sold some incredibly rare and beautiful gemstones to the rich and famous. This article is going to be a living document that we will update over time. It will track the biggest sales, the world records and the excitement of what goes on in these auctions.

There are two main figures that people get excited about with gemstones. That is the total sale price and the price per carat. Some gemstone like Red Diamonds are incredibly rare and relatively small but they demand a huge price per carat. Other gemstones like Sapphire can be huge and sell for massive prices.

AUCTION RESULTS UPDATE: 13 November 2018

The beautiful 18.96-carat fancy vivid Pink Legacy Diamond has broken the world record price per carat for a pink diamond in a matter of moments. Attendees said that the sale was easily the standout offering at Christie’s fall jewellery auction in Geneva.

It sold for $50 million USD, so the Pink Legacy Diamond now holds the world record price per carat at $2.6 million USD per carat, a whopping $1.4 million USD more than the previous record.

Previously held by the sale of The Pink Star Diamond earlier in 2017, which sold for $71.2 million to Hong Kong-based jewelry retailer Chow Tai Fook, the world record title and diamond is now owned by renowned jeweller, Harry Winston. Following the auction, the diamond was promptly renamed The Winston Pink Legacy by its new owners.

Harry Winston Pink Legacy

Previous Auction Results Update: 4 April 2017

Ladies and gentlemen, introducing the new world record breaker: The Pink Star Diamond is a stunning 59.60-carat fancy vivid pink diamond that sold for $71.2 million to Hong Kong-based jewelry retailer Chow Tai Fook. That makes the price-per-carat over $1.19 million USD.

It took just 5 minutes of intense bidding for this Diamond to break the world for the most expensive gemstone ever sold at auction. The new owner used his initials to rename the stone "CTF Pink" after the sale.

The Pink Star Diamond took 2 years to cut after the best gem cutters in the world studied it to reveal the best possible gemstone. It was auctioned last year for $83 million USD; however, the buyer of the gemstone was not able to complete the payment. It has been in Sotheby's inventory ever since.

the most expensive gemstones in the world

Blue Diamonds: The Most Concentrated Wealth

Gemstones are undoubtedly the most concentrated form of wealth. Think about the current world record for price per carat. It is held by the Blue Moon Diamond coming in at $4 million per carat. For every gram of blue Diamond there is $20 million in wealth. It is portable and small enough to be hidden. Gemstones really are an incredible vessel for wealth.

most expensive gemstones in the world

Price Per Carat Comparison

The most expensive gemstones in the world and the ones that are most often traded are Diamonds, Sapphire and Rubies. Until recently the magic $1 million per carat mark was only achieved by colored Diamonds. With the sale of the Sunrise Ruby the beautiful red gemstone has joined the exclusive club.

most expensive gemstones in the world price per carat

Blue Diamonds

  • Blue Moon Diamond - 12.03cts - $4,028,940.81 per ct

  • Oppenheimer Blue Diamond - 14.62cts - $3,932,968.54

  • Mellon’s fancy vivid blue - 9.75cts - $3,343,589.74 per ct

  • DeBeers Millennium Jewel 4 - 10.10cts - $3,148,514 per ct

  • Winston Blue - 13.22cts - $1,799,952.50 per ct

  • Ocean Dream - 5.5cts - $1,599,752.18 per ct

Red Diamonds

  • Moussaieff - 2.09cts - $2,438,216.27 per ct

Orange Diamonds

  • The Orange - 14.82cts - $2,398,151.89 per ct

Pink Diamonds

  • Pink Legacy - 18.96cts - $2,656,909 per ct

  • Unique Pink - 15.38cts -$2,054,616 per ct

  • Graff Pink - 24.68cts - $1,863,857 per ct

  • Pink Star - 59.6cts - $1,194,603 per ct

Ruby

  • Sunrse Ruby - 25.59cts - $1,188,745.60 per ct

  • Graff Ruby - 8.62cts - $994,199.54 per ct

  • Burmese Ruby - 6.04cts - $546,357.62 per ct

  • Burmese Ruby - 32.08cts - $208,852.87 per ct

Sapphire

  • Jewel of Kashmir - 27.68cts - $243,702.60 pre ct

  • Unamed - 35.09cts - $210,844.17 per ct

  • Blue Belle of Asia - 392.52cts - $44,063.48 per ct

Padparadscha Sapphire

  • Unnamed - 14.65cts - $52,965.94 per ct

Spinel

  • Hope Spinel - 50.13cts - $29,217.26 per ct

Total Price Comparison

When these gemstones sell they are the most concentrated forms of wealth on the planet. The Pink Star Diamond is now the most expensive gemstone ever sold coming in at a whopping $71.2 million.

most expensive gemstones in the world total sale price 

Pink Diamonds

  • Pink Star - 59.6cts - $71,200,000.00

  • Pink Legacy - 18.96cts - $50,375,000

  • Graff Pink - 24.68cts - $46,000,000.00

  • Unique Pink - 15.38cts - $31,600,000

Blue Diamonds

  • Oppenheimer Blue Diamond - 14.62cts - $57,500,000

  • Blue Moon Diamond - 12.03cts - $48,468,158.00

  • Mellon Fancy Vivid Blue - 9.75cts - $32,600,000.00

  • DeBeers Millennium, Jewel 4 - 10.10 cts - $31,800,000

  • Winston Blue - 13.22cts - $23,795,372.00

  • Ocean Dream - 5.5cts - $8,798,637.00

Orange Diamonds

  • The Orange - 14.82cts - $35,540,611.00

Ruby

  • Sunrise Ruby - 25.59cts - $30,420,000.00

  • Graff Ruby - 8.62cts - $8,570,000.00

  • Burmese Ruby - 32.08cts - $6,700,000.00

  • Burmese Ruby - 6.04cts - $3,300,000.00

Sapphire

  • Blue Belle of Asia - 392.52cts - $17,295,796.00

  • Unamed - 35.09cts - $7,398,522.00

  • Jewel of Kashmir - 27.68cts - $6,745,688.00

Red Diamonds

  • Moussaieff - 2.09cts - $5,095,872.00

Spinel

  • Hope Spinel - 50.13cts - $1,464,661.00

Padparchasa Sapphire

  • Unnamed - 14.65cts - $775,951.00

The Best of The Best

These gemstones are not your typical stone that you would find in your local Jewelry store. To give you an idea the red Diamond is so rare that only a handful exist. Blue Diamonds are also rare but they do come in larger sizes which means buyers get both rarity and size.

The Rubies such as the Sunrise Ruby are becoming more and more valuable. With the rise of China as a superpower the demand for red colored gemstones has sharply increased. Lets take a closer look at some of the stars.

Blue Moon Diamond

blue moon diamond

Oppenheimer Blue Diamond

oppenheimer blue diamond

DeBeers Millennium Jewel 4

The Unique Pink

unique pink diamond

Pink Star Diamond

pink star diamond

Sunrise Ruby

sunrise ruby

The Orange Diamond

orange diamond

The Moussaieff Red Diamond

red diamond

Jewel Of Kashmir

jewel of kashmir

Shop For Your Own Treasure


8 people found this article helpful

Was this article helpful?

Share this article:

Search the Gemstone Encyclopedia

Related Articles

Zodiac Birthstones: Astrology & Birthday Gemstones

Originally the Birthstones or gemstones were associated with a zodiac sign or the month of a individuals birth. Find out what your stone is and view the stones we have for sale

8th Feb 2021

Four Tools For Gemstone Testing

There are so many tools on the market for testing a gemstone, but what are the main tools required for simple analysis. Lets look at four tools for gemstone testing.

4th Mar 2020

Approved Gemstone Testing Laboratories

Gem Rock Auctions has one of the largest range of Certified Gemstones online. Browse this list of approved gemstone testing laboratories.

24th Jul 2018

Latest Articles

Shortite Gemstone: Properties, Meanings, Value & More

Shortite is a rare mineral and rarer gemstone, usually found as colorless or yellow wedge-shaped crystals. Learn the value, history, and properties of shortite in this guide!

9th Dec 2024

Senarmontite Gemstone: Properties, Meanings, Value & More

Senarmontite is an uncommon antimony mineral mostly used industrially but occasionally collected as rare gems or pearly crystals. Find out all of the traits, uses, prices, and history of senarmontite.

27th Nov 2024

Tantalite Gem: Properties, Meanings, Value & More

Tantalite is a group of red, brown, or black minerals containing the rare and valuable element tantalum. Discover the uses, history, prices, and properties of tantalite gemstones in this guide!

11th Nov 2024

Article Categories

News

News and events on Gem Rock Auctions

48 Articles

A-Z Of Gemstones

A-Z Of Gemstones

390 Articles

Technical Information on Gemstones

Technical Information on Gemstones

30 Articles

How To's

How To's is where you will find helpful articles from gem Rock Auctions on how to cut gemstones, select gemstones and buy gemstones.

9 Articles

Did You Know?

Did You Know?

78 Articles

Additional Gemstone Information

Additional Gemstone Information

59 Articles

Holistic Gemstone Information

Holistic Gemstone Information

34 Articles

Gem Rock Auctions Verified Sellers

Gem Rock Auctions Verified Sellers

3 Articles

Drawing Design Awards

Drawing Design Awards

2 Articles