grading scales igi laboratory grown diamond grading …

1
CLARITY CHARACTERISTICS PROPORTIONS LG450009883 KEY TO SYMBOLS Red symbols indicate internal characteristics. Green symbols indicate external characteristics. Medium (Faceted) 14% 59% 33.7° 41.7° 44.5% Pointed IGI LABORATORY GROWN DIAMOND GRADING REPORT 10/27/2020 IGI Report Number LG450009883 Shape and Cutting Style ROUND BRILLIANT Measurements 9.24 - 9.30 X 5.74 MM GRADING RESULTS Carat Weight 3.02 CARATS Color Grade F Clarity Grade VS 1 Cut Grade EXCELLENT Medium (Faceted) 14% 59% 33.7° 41.7° 44.5% Pointed ADDITIONAL GRADING INFORMATION Polish EXCELLENT Symmetry EXCELLENT Fluorescence NONE Inscription(s) LABGROWN IGI LG450009883 Comments: This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa 3.02 CARATS F VS 1 EXCELLENT 62% 59% Medium (Faceted) Pointed EXCELLENT EXCELLENT NONE LABGROWN IGI LG450009883 Carat Weight Color Grade Clarity Grade Cut Grade Depth Table Girdle Culet Polish Symmetry Fluorescence Inscription(s) Comments: This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa 10/27/2020 IGI Report No LG450009883 ROUND BRILLIANT 9.24 - 9.30 X 5.74 MM 62% 62% PHOTO ENLARGED LASERSCRIBE SM GRADING SCALES COLOR GRADING SCALE CL COLORLESS D-F NC NEAR COLORLESS G-J FT FAINT K-M VLT VERY LIGHT N-R LIGHT S-Z LT CLARITY (10x) GRADING SCALE FL IF FLAWLESS INTERNALLY FLAWLESS VVS VERY VERY SLIGHTLY INCLUDED VS VERY SLIGHTLY INCLUDED SI SLIGHTLY INCLUDED INCLUDED I LABGROWN IGI LG450009883 IGI LABORATORY GROWN DIAMOND GRADING REPORT 10/27/2020 IGI Report Number LG450009883 Shape and Cutting Style ROUND BRILLIANT Measurements 9.24 - 9.30 X 5.74 MM GRADING RESULTS Carat Weight 3.02 CARATS Color Grade F Clarity Grade VS 1 Cut Grade EXCELLENT ADDITIONAL GRADING INFORMATION Polish EXCELLENT Symmetry EXCELLENT Fluorescence NONE Inscription(s) LABGROWN IGI LG450009883 Comments:This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa This Report is subject to the terms and conditions © IGI 2000, edition 2019 all rights reserved. LABORATORY GROWN DIAMOND REPORT EDUCATIONAL AND SCIENTIFIC LABORATORY FOR THE IDENTIFICATION AND GRADING OF DIAMONDS AND COLORED STONES THE DOCUMENT WAS PRODUCED WITH THE FOLLOWING SECURITY MEASURES: SPECIAL DOCUMENT PAPER, INK SCREENS, WATERMARK BACKGROUND DESIGNS HOLOGRAM AND OTHER SECURITY FEATURES NOT LISTED AND DO EXCEED DOCUMENT SECURITY INDUSTRY GUIDELINES ELECTRONIC COPY

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Page 1: GRADING SCALES IGI LABORATORY GROWN DIAMOND GRADING …

CLARITY CHARACTERISTICS

PROPORTIONS

LG450009883

KEY TO SYMBOLS

Red symbols indicate internal characteristics.Green symbols indicate external characteristics.

Medium (Faceted)

14%

59%33.7°

41.7°

44.5%

Pointed

IGI LABORATORY GROWN DIAMOND GRADING REPORT

10/27/2020

IGI Report Number LG450009883

Shape and Cutting Style ROUND BRILLIANT

Measurements 9.24 - 9.30 X 5.74 MM

GRADING RESULTS

Carat Weight 3.02 CARATS

Color Grade F

Clarity Grade VS 1

Cut Grade EXCELLENT

Medium (Faceted)

14%

59%

33.7°

41.7°44.5%

Pointed

ADDITIONAL GRADING INFORMATION

Polish EXCELLENT

Symmetry EXCELLENT

Fluorescence NONE

Inscription(s) LABGROWN IGI LG450009883

Comments: This Laboratory grown diamond was created by chemical vapor deposition process (CVD)Type IIa

3.02

CA

RA

TS F

VS

1

EX

CE

LLE

NT

62%

59%

Med

ium

(Fac

eted

)

Poi

nted

EX

CE

LLE

NT

EX

CE

LLE

NT

NO

NE

LAB

GR

OW

N IG

I LG

4500

0988

3

Car

at W

eigh

t

Col

or G

rade

Cla

rity

Gra

de

Cut

Gra

de

Dep

th

Tab

le

Gird

le

Cul

et

Pol

ish

Sym

met

ry

Flu

ores

cenc

e

Insc

riptio

n(s)

Com

men

ts:

Thi

s La

bora

tory

gro

wn

diam

ond

was

cre

ated

by

chem

ical

vap

or

depo

sitio

n pr

oces

s (C

VD

)T

ype

IIa

10/2

7/20

20

IGI R

epor

t No

LG45

0009

883

RO

UN

D B

RIL

LIA

NT

9.2

4 - 9

.30

X 5

.74

MM

62%

62%

PHOTO ENLARGED

LASERSCRIBE SM

GRADING SCALES

COLOR GRADING

SCALE

CL

COLORLESSD-F

NC

NEAR COLORLESS

G-J

FT

FAINTK-M

VLT

VERY LIGHTN-R

LIGHTS-Z

LT

CLARITY (10x)GRADING

SCALE

FL IF

FLAWLESSINTERNALLYFLAWLESS

VVS

VERY VERY SLIGHTLYINCLUDED

VS

VERY SLIGHTLYINCLUDED

SI

SLIGHTLYINCLUDED

INCLUDED

I

LABGROWN IGI LG450009883

IGI LABORATORY GROWN DIAMOND GRADING REPORT

10/27/2020

IGI Report Number LG450009883

Shape and Cutting Style ROUND BRILLIANT

Measurements 9.24 - 9.30 X 5.74 MM

GRADING RESULTS

Carat Weight 3.02 CARATS

Color Grade F

Clarity Grade VS 1

Cut Grade EXCELLENT

ADDITIONAL GRADING INFORMATION

Polish EXCELLENT

Symmetry EXCELLENT

Fluorescence NONE

Inscription(s) LABGROWN IGI LG450009883

Comments:This Laboratory grown diamond was created by chemical vapor deposition process (CVD)Type IIa

This Report is subject to the terms and conditions

© IGI 2000, edition 2019 all rights reserved.

LABORATORY GROWN DIAMOND REPORT EDUCATIONAL AND SCIENTIFIC LABORATORYFOR THE IDENTIFICATION AND GRADINGOF DIAMONDS AND COLORED STONES

THE DOCUMENT WAS PRODUCED WITH THE FOLLOWING SECURITY MEASURES: SPECIAL DOCUMENT PAPER, INK SCREENS, WATERMARK BACKGROUND DESIGNS HOLOGRAM AND OTHER SECURITY FEATURES NOT LISTED AND DO EXCEED DOCUMENT SECURITY INDUSTRY GUIDELINES

ELECTRONIC COPY