[DOC] [TLE] GIA 4Cs Color D-to-Z [PAR] The color grade of most gem-quality diamonds is based on the absence of color. 
... The scale begins with the letter D, representing colorless, and continues with 
increasing presence of color to the letter Z, or light yellow or brown. ... But these 
slight differences make a very big difference in diamond quality and price. [DOC] [TLE] GIA 4Cs colour D-to-Z [PAR] The colour grade of most gem-quality diamonds is based on the absence of 
colour. ... shops run from colourless to near-colourless, with slight hints of yellow 
or brown. ... with increasing presence of colour to the letter Z, or light yellow or 
brown. ... Before GIA developed the D-Z Colour Grading Scale, a variety of other
... [DOC] [TLE] Color | Everything Diamond [PAR] Oct 1, 2013 ... These include deeper yellows, browns and grays, plus all shades of other colors. 
Diamonds are colored naturally ... The Gemological Institute of America (GIA) 
developed the most widely used color grade scale. It runs from D (colorless) 
through Z (light yellow, brown or gray). Each grade represent a closely... [DOC] [TLE] 4Cs | Everything Diamond [PAR] Oct 1, 2013 ... The Gemological Institute of America (GIA) developed the most widely used color 
grade scale. It runs from D (colorless) through Z (light yellow, brown or gray). ... 
These grades are adjusted to reflect the rarity of different colors. ... of America (
GIA) developed the most widely used diamond clarity grade scale. [DOC] [TLE] Diamond Education - Diamondboi [PAR] Without a systematic way to evaluate and discuss these factors, there would be ... 
the colour grade scale developed by the Gemological Institute of America (GIA) ... 
It begins with D (colourless) and runs through Z (light yellow, brown or gray). [DOC] [TLE] Diamond Education - Diamond Color Guide - B2CJewels.com [PAR] Presence of color in a diamond is in the form of yellow or brownish tints. ... Most 
diamonds sold in the retail trade run from near colorless to slightly yellow or 
brown, in the normal color range. ... Gemological Institute of America (GIA) which 
ranges from D (colorless) to Z. The GIA grades diamonds in the following color 
scale:... [DOC] [TLE] Bardy's Estate Jewelry & Diamonds: Diamond Guide [PAR] The scale runs from D (colorless) to Z (light yellow). ... Notated as a diamond's 
clarity, these characteristics can be present on the surface (blemishes) or within... [DOC] [TLE] Dcor Interiors and Jewelry: Diamond Guide [PAR] The scale runs from D (colorless) to Z (light yellow). ... Notated as a diamond's 
clarity, these characteristics can be present on the surface (blemishes) or within... [DOC] [TLE] The 4C's - Modern by Megean Contemporary Jewelry [PAR] Most diamonds are graded from colorless to near-colorless with yellow to brown 
hints. The Gemological Institute of America's color grade scales runs from the 
letter D (representing colorless) -Z (near colorless). Each letter represents a ... A 
well cut stone will allow light to escape out of the crown. Each stone is graded on
... [DOC] [TLE] Beginning Jewelry Sales Gemstones - Diamond Council of America [PAR] Discuss factors that affect quality and value for these gems.  Use history .... oped 
by the Gemological Institute of America (GIA), and is now widely used throughout 
the ... It has 23 letter grades running from D (colorless) to Z (light yellow ... grade 
scale. ... diamonds, but can make yellow or brown tints stand out unflatteringly. [DOC] [TLE] DIAMONDS | Champagne Jewelers [PAR] One of the leading certifying institutes is the Gemological Institute of America or 
GIA. ... GIA's D-to-Z color-grading scale, Flawless-to-I3 clarity-grading scale, and 
... jewelry stores run from colorless to near-colorless with slight hints of yellow or 
brown. ... But these slight color differences make a very big difference in

Question: A Gemological Institute of America scale for these runs from D, colorless, to Z, light yellow
Answer: diamonds