The Portuguese Diamond at 127.01 carats is the largest faceted diamond in the Nation Gem Collection in the Smithsonian Institute,
At 23.10 carats, the Carmen Lúcia Ruby is the largest faceted ruby in the National Gem
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A faceted topaz weighing 22,892.50 carats, making it the largest cut yellow topaz in the world, as well as one of the largest faceted gems in the world.
Jewelry and Accessories
This is the Chalk Emerald, a 37.8 carat emerald from Columbia, nestled in a cluster of 60 pear-shaped diamonds weighing a total of 15 carats. It is housed at the Smithsonian Institute.
Jewelry and Accessories
The Spirit of de Grisogono at 312.24 carats is the world's largest cut black diamond, and the world's 5th largest diamond, period. In a
The Jubilee diamond: This glorious colorless, cushion-shaped diamond with a weight of 245.35 carats ranks as the sixth largest diamond in
The Gruosi Diamond: a heart-shaped black diamond, the largest black diamond of such cut in the world, weighing 115.34 carats. This heart is
Benedetto La Cremona Azzurra (from the late Scott Chinery Blue Guitars Collection, Smithsonian Institute)
De Beers Centenary Diamond: $100,000,000 The De Beers Centenary Diamond were classified as D levels by the Gemological Institute of America. It’s the highest grade of a diamond that colorless and internally and externally flawless. The diamond itself is 273.85 carats (54.77 grams) in weight. This diamond is the 3rd largest diamond has been produced by De Beer’s Premier Mine.
The Steinmetz Pink is the diamond weighing 59.60 carats. The color defined is Fancy Vivid Pink by the Gemological Institute of America. The ...
The Pink Star is the largest internally flawless pink diamond that the Gemological Institute of America (GIA) has ever gradeddiamond
The Hope Diamond, weighing in at an astonishing 45.52 carats, this deep blue diamond is described as the "most famous diamond in the world." After having many previous owners and being notoriously cursed, Harry Winston purchased the gem in 1949. But it wasn't until Smithsonian mineralogist George Switzer stepped in that things got really interesting. Switzer persuaded Harry Winton to donate the diamond to the museum. On November 10, 1958,
This is the Chalk Emerald, a 37.8 carat emerald from Columbia. Columbia is the major source of emeralds. It is nestled in a cluster of 60 pear-shaped diamonds weighing a total of 15 carats. It is housed at the Smithsonian Institute.
Christie’s Dubai announce the sale of the largest private collection of jewellery ~ 6460 carats of diamonds in this set!!! 27th Oct 2010
Queen Marie of Romania's cushion-shaped sapphire weighing 478.68 carats. It is the third largest gem-quality cut sapphire.
Jewelry and Accessories
The Centenary Diamond, one of the largest and purest diamonds in existence, weighs 273.85 carats and is insured for at least $100 million
The Steinmetz Pink was discovered in southern Africa and is the largest Fancy Vivid Pink diamond known in the world. It weighs 59.60 carats
The Steinmetz Pink was discovered in southern Africa and is the largest Fancy Vivid Pink diamond known in the world. It weighs 59.60 carats by sophia
The Pink Star One of the world’s natural treasures. The largest known fancy vivid pink diamond in the world, Internally Flawless, weighing 59.60 carats.
Thirteen sparkling diamonds curve gently to form this elegant necklace. Diamonds graduate in size, with the largest in the center. Two carats total diamond weight. $4,290.00
The 'Queen of Kilimanjaro' tiara, featuring the world’s largest faceted tanzanite (242 carats) on 18 karat white gold, encircled by 803 rare tsavorite garnets and 913 brilliant-cut diamonds
The Steinmetz Pink was discovered in southern Africa and is the largest Fancy Vivid Pink diamond known in the world. It weighs 59.60 carats and has been graded as Internally Flawless.
This exquisite pair of emerald and diamond earrings features approximately 42 carats of gem Zambian emeralds set with diamonds in platinum. The diamonds have an approximate weight of 38 carats.
The 76-carat ‘Archduke Joseph Diamond’ is one of the world’s most famous diamonds and it has been characterized as being the largest internally flawless gem in the world.
Fashion - Vintage
A 203 carat diamond is more like a paper weight than anything you can actually wear. The Millennium Star Diamond is the largest flawless pear-shaped diamond, it was 777 carats in the rough, making it the 6th largest diamond ever found. It was discovered in the early 1990′s in then Zaire, now the Democratic Republic of Congo and purchased by De Beers, for an undisclosed amount.
Rainbow Fantasy Diamond Multi Sapphire Biolette Necklace From Our Rainbow Fantasy Collection Pave Bead set diamond swirls with sapphire briolette drops 14k white gold and Platinum Silver 0.50 carats total weight diamonds 4.8 carats Sapphire Briolettes drops
A 19th century diamond and emerald bracelet Set to the front with three cabochon emeralds, the largest to the centre, on an openwork strap of cartouche-shaped links, set throughout with old briliant and rose-cut diamonds, stones in open and closed-back settings, mounted in silver and gold, diamonds approximately 2.00 carats total, length 18.5cm.
Symbolizing love's journey, seven diamonds graduate from smallest to largest in an eye-catching curve. The diamonds are prong-set and suspended from an 18k white gold cable-link chain. Two carats total diamond weight. $7,800.00
Dom Pedro Aquamarine - The world's largest cut and polished aquamarine. Housed in the permanent collection of the Houston Museum of Natural Science. The finished piece is nearly 14 in tall and weighs 10,363 carats, or about 5 lbs. It is estimated to have $ 5-6 million worth of auquamarine in it.