GIA certificate is designated as the Gemological Institute of America GIA, if Rolex Wall Clock Fake Watches UK.
Gemological Institute of America GemologicalInstituteofAmerica founder RobertM.Shipley was created in 1931 in the United States rolex replica watches  LosAngeles GIA originally evening and correspondence with the formation of way on how to assess the wholesale price of a jeweler, 1953 NewYork GIA created the first laboratory labs, began issuing diamond identification report, and then set up two other Santamonica Laboratory in California and Los Angeles downtown Santa Monica, the official name for the stone industry identify GemTradeLaboratory.INC companies (GTL) GTL is not affiliated with GIA full assessment evaluation.
CA is the first creation of an international diamond 4C standard in the world, adhering to the fair, scientific approach to the rigorous identification of each diamond 4C in strict accordance with the standards and grades, diamonds GIA certified so it has identified in the world of diamond transactions by consumer confidence, respected, is currently among the most authoritative international accreditation bodies diamonds.
GIA Laboratory is part of the GTL, this badge is exposed GIADiamondReport.
The position is part of GTL GIA GIA laboratory, the show is what GIADiamondReport badge.
DeBeers diamond suppliers will also rent GIA diamond industry and consumers Rolex Wall Clock Fake Watches UK erected between benign security transactions, of course, the main reason is the GIA always stand on objective and rational never stop looking and continue to develop talent.
GIA official website: www.gia.edu, GIA certificate survey: www.gia.edu/reportcheck/GIA GIA achievements so far in the world has fourteen educational institutions, professional research, sales, assessment and other courses and training of qualified personnel jewelry professionals, GIA in the industry have also contributed to this noble reputation, to make public its reliability and professionalism has always maintained the leadership position in the world.
GIA professional DiamondGradingReport is an analysis of the registration document the quality of the diamond, not politics or international interest is usually called GIA grading system today and jargon has become an international language of diamond, many employees are based GTL diamond grading system as standard.
The true meaning of DiamondGradingReport report on the diamond quality, four main features are: 1. Tell 2. Analysis 3. Quality 4. GIA certification of registration evaluation reference is mainly divided into three categories 1: GIADiamondGradingReport commonly called GIA big card, which can be any question of the weight of diamonds, but generally more carats of diamonds, which is a detailed report of the diamond settings, usually with diamond front and back 350 times magnified clarity sketches.
Taking into account the failure of the security code laser engraved, and the loss of future round of sharpening size.
GIA certificate need not be re-marked with large laser coding on the waistline.
2: GIADiamondDossier is often called GIA small card, usually about replica watches uk 1 carat small diamonds, large card with respect to the absence of enlarged internal outline, all small GIA certified diamonds are marked with laser coding on the size.
3: GIAColoredDiamondGradingReport specifically for colored diamonds GIA certificate issued by the basic content and GIA same OSE and the diamond grading system is based on the relative concentration of the color of the diamond.
In a particular light source and the report of the environment, the use of the finest rock group to identify the color characteristics of the diamond (Characteristiccolor) and fix color gradation.
GIA grading using a specific terminology to define the appearance of the color range: Faint, VeryLight Light FancyLight, Fantasy, FancyIntense, FancyDark, FancyDeep, FancyVivid.
Here the most common GIADiamondDossier start our interpretation 1: LOGO2 GIA: cash (big card, a small card, diamond certificate) GIA certificate 3: Certificate number; 4: Date, laser mark, type of cut, and size; 5: Part 4C, weight, color, clarity, cut; 6: inclusion, the degree of modification, reflect and special fluorescent lettering; 7: Show the diamond clarity, color and cut relative position in the hierarchy of the GIA certificate GIA13733089– laser coding said small GIA certificate attached sheet :: LaserInscriptionRegistry specific details; Submission Company :: GIA13733089ShapeandCuttingStyle Nationality: diamond:; RoundBrilliant– 8: cut diamond graphics data;:; 9 watermark another type Zhuo round brilliant Measurements: Height: 5.70 to 5.74 5.70-5.74×3.58mm– means the maximum and the minimum diameter of the diamond, and 3.58 is the height of the entire diamond .
CaratWeight :: 0.74– 0.74 fake rolex carat kt ColorGrade: G– Color Grading: G grade of ClarityGrade color: SI1– ranking Clarity: Cut SI2CutGrade :: VeryGood– ranking: Very good ClarityCharacteristics: Crystal, package Feather- – Features: crystal, crack feathery Finishes: – Moderate Polish :: Polish VeryGood– repair: good symmetry :: VeryGood– Symmetry: Good Fluorescence :: None– fluorescence: No data read English so estimate will be a little dizzy , an item of data is that mean? What criteria is it divided? What type of data that can happen? We will now begin a detailed analysis.
First, we have the most obvious color for color grading (ColorGrade): DE very white, white upper FG, H white, yellowish white IJ, KL pale yellowish white, M, N pale yellow.
The GIA Color color stone from the beginning, there are no D color as the color of the stone, using GIA color ceiling.
What is the upper limit of the determination it? If the upper limit of a GIA diamond color ratio between the E and F color stone color stone, diamond grade is E, F color rather than the GIA diamond color stone is taken, if color is F Stone This means that the color of stone is the best F year, more than its color is Color, and so on, so that the color GIA report Color Stone is not, due to the higher than D color colors do not exist on their E color as the color of the stone is colored D.
Classification diamond color is to be in the diamond the color of the lamp, but will be affected by ambient light, while GIA is their patented diamond box, four weeks, a closed white background of the box, leaving a for mouth observing the staff, the light source is installed in the area, the influence of the environment is relatively small.
Clarity classification (ClarityGrade): What is 10 times the magnifying glass to the inclusion of diamonds.
GIA diamond clarity FL (flawless) if (internally flawless), VVS1-VVS2 (The minimal defects), VS1-VS2 (micro-defects), SI1-SI2 (defects), I1-I2-I3 (defects weight) and other levels, in descending order from front to back.
GIA favors not called flawed because of defects have a negative meaning.
1 karat cost of wear is VS1-VS2 this file, but attention to color Replica Watches and cut.
SI can be, but to choose a good color grading and cutting, to the naked eye is unable to distinguish between SI and the quality VS, it looks very beautiful.
More than one carat diamond, if to consider the perspective of conservation, should try to choose high clarity and high color quality diamonds.