NINE UNMOUNTED COLORED DIAMONDS WITH GIA REPORTS

Lot 30
27.08.2020 10:00UTC +00:00
Classic
Sold
$ 11 875
AuctioneerCHRISTIE'S
Event locationUnited Kingdom, London
Buyer Premiumsee on Website%
Archive
The auction is completed. No bids can be placed anymore.
Archive
ID 389923
Lot 30 | NINE UNMOUNTED COLORED DIAMONDS WITH GIA REPORTS
Estimate value
$ 10 000 – 15 000
Comprising nine unmounted colored diamonds:

-1 Old Mine Brilliant-cut diamond measuring 4.24 x 3.95 x 3.03 mm and weighing 0.36 carat with report 2203955793 dated 29 May 2020 from the Gemological Institute of America stating that the 0.36 carat diamond is Fancy Grayish Yellowing Green, natural color, SI2 clarity

-1 Marquise Modified Brilliant-cut diamond measuring 3.13 x 5.06 x 2.04 mm and weighing 0.24 carat with report 2205955822 dated 13 March 2020 from the Gemological Institute of America stating that the 0.24 carat diamond is Fancy Intense Pink, natural color, I1 clarity

-1 Modified Rectangular Brilliant-cut diamond measuring 3.70 x 2.82 x 2.15 mm and weighing 0.18 carat with report 6204955798 dated 29 May 2020 from the Gemological Institute of America stating that the 0.18 carat diamond is Fancy Vivid Green-Yellow, natural color, I1 clarity

-1 Cut-Cornered Square Modified Brilliant-cut diamond measuring 4.75 x 4.54 x 2.88 mm and weighing 0.55 carat with report 6204955806 dated 13 March 2020 from the Gemological Institute of America stating that the 0.55 carat diamond is Fancy Intense Yellow, natural color, VVS2 clarity

-1 Old Mine Brilliant-cut diamond measuring 4.78 x 4.47 x 2.79 mm and weighing 0.47 carat with report 2205955804 dated 29 May 2020 from the Gemological Institute of America stating that the 0.47 carat diamond is Fancy Grayish Green, natural color, SI2 clarity

-1 Round Brilliant-cut diamond measuring 4.60 - 6.64 x 2.74 mm and weighing 0.35 carat with report 5201955802 dated 13 March 2020 from the Gemological Institute of America stating that the 0.35 carat diamond is Fancy Deep Yellow, natural color, I2 clarity

-1 Pear Modified Brilliant-cut diamond measuring 5.50 x 3.82 x 2.57 mm and weighing 0.32 carat with report 6204955417 dated 13 March 2020 from the Gemological Institute of America stating that the 0.32 carat diamond is Fancy Intense Orange-Yellow, natural color, I2 clarity

-1 Emerald-cut diamond measuring 4.41 x 3.80 x 3.00 mm and weighing 0.49 carat with report 1206955800 dated 13 March 2020 from the Gemological Institute of America stating that the 0.49 carat diamond is Fancy Vivid Yellow, natural color, SI1 clarity

-1 Old Mine Brilliant-cut diamond measuring 3.30 x 3.28 x 2.29 mm and weighing 0.19 carat with report 5202956290 dated 29 May 2020 from the Gemological Institute of America stating that the 0.19 carat diamond is Fancy Intense Green, natural color, SI2 clarity


Yellow diamonds are found in mines throughout the world. The color is caused by the substitution of nitrogen atoms for carbon atoms in the diamond crystal lattice and the intensity of the color is dependent upon the amount of nitrogen. This exchange causes the diamond to absorb blue light and selectively transmit yellow light. With a strong enough yellow hue, the diamond will exceed the D to Z color range and will be graded as ‘Fancy Yellow’. With increasing saturation, the diamonds will be graded as either Fancy Light, Fancy, Fancy Intense or the most saturated, Fancy Vivid.

Address of auction CHRISTIE'S
8 King Street, St. James's
SW1Y 6QT London
United Kingdom
Preview
12.08.2020 – 27.08.2020
Phone +44 (0)20 7839 9060
Email
Buyer Premium see on Website
Conditions of purchaseConditions of purchase

Related terms

?>