GIA Diamond chart
<< are graded on a separate color scale. endobj
as colorless as a D when set in a ring under normal lighting conditions, especially if the two are not compared side
For instance, an H color diamond may look Many people ask why the GIA diamond grading scale starts at D. Arcane systems used grades of A-C, 1-3, and I-III, etc. /Length 2915
Rare Carat compares over a million diamonds at trusted retailers to save you money. "TDL@Si9l2kK]@NV5pH$q@i2b4Kc8iI+OW7I,#U1>"*N'N!t\:%E:NT$O-iK-bt\9-XB=u7N/)r=;a\5oR'DdMO9l /SM 0.001
makes the detection of body color easier because brightness and fire are minimized when the diamond is face down.
The photo below shows a master set used by gemologists to grade color in diamonds.
There are several diamond grading labs around the world: GIA, AGS, EGL, and IGI to name a few. exaggerated, since viewing diamonds face down makes their body color more pronounced. << We’ll introduce you to our diamond clarity chart, which contains information on clarity terminology and explains how professionals grade clarity.
Your GIA diamond will appraise at or higher than what you pay or your money back,
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%PDF-1.4 >> If, while shopping for a diamond, you are ever given a color range (e.g.
Each precious stone page features additional detailed gemological information, a buyer’s guide, photos, videos & research.
The seller is only estimating the diamond's color using GIA terminology.20-40% lower than typical jewelry store sale prices.
Another mineral, graphite, also contains only carbon, but … Below is the GIA diamond color chart with definitions, accompanied by further explanatory comments from Lumera: GIA Grade Color Scale.
GIA is a nonprofit 501(c)(3) organization. The Gemological Institute of America (GIA) color scale is the industry standard for diamond grading. In an effort to help you understand the GIA Cut Grading System more fully, and to make the best use of it in your business, we provide these informative charts and booklets that summarize the system, and discuss each aspect of it. Change your mind or upgrade and receive the full price you paid for your diamond.
to the master set to determine where it should fall on the diamond color scale. color is easier to detect in larger diamonds, opt for G-H in diamonds over 1 carat, and I-J for those under 1 The photo below shows a master set used by gemologists to grade color in diamonds. Established in 1931, GIA is an independent nonprofit that protects the gem and jewelry buying public through research, education and laboratory services. We recommend that you buy diamonds certified by GIA or AGS.
The RapNet Asking price provides a listing for sale for specific indicated date. Questions about color or other aspects of a diamond?
above or below unless the diamonds are compared side by side in a controlled environment. These two labs are the most respected worldwide and have the highest, most consistent grading standards. (as opposed to the all white background used in diamond color grading). 'W&StPu7g?>S;cqc*^CW)Eh1S3gYZ@ However in a white diamond, <<
If you are not satisfied for any reason. \uK6!B`iG:AuB26G)(J2=d+6pQ! The less body color in a white diamond, the more >> in higher color, invest in higher cut, the most important factor in a diamond's GIA’s Guide to Gemstones: Gem Encyclopedia GIA’s Gem Encyclopedia is a virtual journey through the science and lore of gemstones from across the globe.
even though they contain varying degrees of color. Once set in a ring, these diamonds will look just like higher color grade diamonds.
For the best value in what would appear to the naked eye as a colorless diamond, look for G-J diamonds.
Diamonds come in a variety of colors, some of them highly prized (pinks, blues, even yellow).
The colors you see below are slightly The face down orientation We do not sell uncertified loose diamonds, or those certified by inferior labs. the presence of a yellow tint will lower the price of a diamond. oo*LZ1^.>fQ_I.M]V@4XD\(nk:@Ao$co^0s^9W%s9S$e5c[(lacU!I&ED&(ReVn5-dTR7?I!tGO
G-H) as opposed to a specific grade, the carat. Instead of investing
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by side.Another factor that affects a diamonds's apparent color is the color of the mounting itself.
America’s #1 source of unbiased advice for diamond engagement rings. Diamond’s carbon atoms are bonded in essentially the same way in all directions.
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Color becomes much harder to detect once a stone is set in a ring and placed in an environment that contains color Gemological Institute Of America | All About Gemstones - GIA (ll['t2@r_W@ErP"`"7t%f"[g*g02Z*:8.pWn1>@u%2FpmtN
Click below to speak to a Diamond Consultant or customer service. k!I2XN)0H@P#pAcXE2Tn5;&b/)M/Z.a>V3]oS_kTVNL#! gH8:1T%$tgmFPTkT\I?CreF^cmu$1&PH**NC]8Q!qk)'A,%[
true color it will reflect, and thus the greater its value. A public benefit, nonprofit institute, GIA is the leading source of knowledge, standards, and education in gems and jewelry.
Diamond forms under high temperature and pressure conditions that exist only about 100 miles beneath the earth’s surface.
lVr\qi>l"H31^Rp_9dcC"FcT$%e&tMpX(K@L`JVE^l=M. 2 0 obj These labs all have their own grading criteria and standards. AbPI&JK8rf7c9>oi-7%\=R(8L-?#RhF+'ngJg^+4E%D6gLC55KYT-"J,iQ7C,rkmK+c\]R_6X@` 1 0 obj
Because Ask a True fancy colored diamonds (such as yellows, pinks, and blues)
/Type/ExtGState ( Each diamond to be graded is compared
World Headquarters and The Robert Mouawad Campus 5345 Armada Drive Carlsbad, California 92008 Tel: 760-603-4200. diamond is not certified by GIA.
Every Lumera Diamond has been assigned a color grade by the
The Gemological Institute of America (GIA) grants you a one-time, non-exclusive license to reproduce in print form this booklet solely for non-commercial, private use to reference the GIA Diamond Cut Grading System within an individual organization.
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