Top 10 Most Expensive Diamonds in the World

For thousands of years, the most expensive diamonds have become one of the most popular collections of the rich and the king. Diamond is one of the most popular mining products. If you find a large and rare diamond in the backyard of the house, you can get wealth rich immediately. These more expensive diamonds are the most needed diamonds in the world where almost everyone wants to store them in their mansions or palaces. Here is the list of most expensive diamonds in the world 2018.

1 – Koh-I-Noor (Unestimated, Priceless)

Koh-I-Noor

Koh-I-Noor is the “mountain of light” of the Persians. It is a 105 kt (21.6 grams) of diamonds, once the world’s largest known diamond. Koh-I-Noor originated in Golconda, Andhra Pradesh, India. It is owned by a variety of Sikhs, Mughals and Persian rulers, who struggle from time to time. The size of the stone was 36.00 × 31.90 × 13.04 mm. The jewel is still owned by the British royal family and is reserved at the London Financial Center, it is a popular tourist attraction. This is at the first position in this list of most expensive diamonds in the world 2018.

2 – The Sancy Diamond (Unestimated, Priceless)

The Sancy Diamond

Sancy Diamond is 55.23 carats (11.05 grams) of light yellow diamonds, once known as the attribution of large Moguls. I think diamonds are in India. This is the first large diamond to cut with a symmetrical face. The stone is also unusual because it has no pavilion – just a couple of crowns, one in another. This historic diamond is now kept in the Royal French Louvre gemstone series. This is at the second position in this list of most expensive diamonds in the world 2018.

3 – The Cullinan ($400 Million)

The Cullinan

Cullinan diamonds are 3,106.75 carats (621.35 grams) diamonds found in the world’s largest gemstone quality diamonds. After polishing, the former became Cullinan I or Star Africa, while 530.2 carats (106.0 grams) were the largest diamonds in the world until 1985, with the same year as the main Golden Harvest mine of 545, 67 carats (109.13 grams). This is at the third position in this list of most expensive diamonds in the world 2018.

4 – The Hope Diamond ($350 Million)

The Hope Diamond

Hope Diamond is now in the Smithsonian Museum in Washington, DC, of 45.52 carats (9.10 grams) of large diamonds. Due to the number of traces of boron in the crystal structure, red phosphorus is irradiated under ultraviolet light, and the diamond looks blue to the naked eye. This is at the fourth position in this list of most expensive diamonds in the world 2018.

5 – De Beers Centenary Diamond ($100 Million)

De Beers Centenary Diamond

De Beers a hundred years of diamond from the American Gemological Society as D level. This is the most advanced, colorless diamond, both inside and outside perfect. The diamond itself weighs 273.85 carats (54.77 grams). This diamond is the third largest diamond produced by Derby beer. This is at the fifth position in this list of most expensive diamonds in the world 2018.

6 – The Steinmetz Pink ($25 Million)

The Steinmetz Pink

Steinmetz rose is 59.60 carats (11.92 grams) of diamonds, by the Gemological Institute of America as “living rose”. This is the largest known diamond, giving the pink fantasy alive. Steven Mitte fans are shown as part of the Smithsonian’s “Dior’s Brilliant” exhibition. This is at the sixth position in this list of most expensive diamonds in the world 2018.

7 – Wittelsbach Diamond ($16.4 Million)

Wittelsbach Diamond

Wittelsbach Diamond (Der Blaue Wittelsbacher) is a blue diamond of 35.36 carats (7.11 g), measuring 40 mm, depth 8.29 mm, transparency of VS2. It has become part of the Austrian and Bavarian crown, its color and clarity has been compared to the hope of diamonds. This is at the seventh position in this list of most expensive diamonds in the world 2018.

8 – The Heart of Eternity ($16 Million)

The Heart Of Eternity

The Eternal Heart is a diamond of 27.64 carats (5.528 grams), by the American Gemological Society like “brilliant blue of fantasy”. This diamond is a very rare diamond. Cut by the Steinmetz Group, then sold to the De Beers Group. The diamond itself was found in the premier diamond mine in South Africa.

9 – The Moussaieff Red Diamond ($7 Million)

The Moussaieff Red Diamond

Moussaieff’s red diamond is 5.11 carats (1,022 grams), a triangular glossy cut by the American Gemological Society (GIA) as a “red color.” Although Moussaieff is relatively small compared to other expensive diamonds, this is the largest ruby ever selected by GIA. This is at the ninth position in this list of most expensive diamonds in the world 2018.

10 – The Allnatt Diamond ($3 Million)

most expensive diamonds

The diamond is named after Commander Alfred Ernest Alnat. He is one of the holders of diamonds. Allnatt diamonds have a size of 101.29 carats (20,258 grams) with a cushion. Diamond color by American Gemological Institute as vivid and bright yellow. Nobody knows where the diamond is. But some experts say the diamond was found at De Beers’ main diamond mine where it is now. This is at the tenth position in this list of most expensive diamonds in the world 2018.

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