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Radiant|Lab Grown|IGI

1.02ct E SI1 Radiant Lab Grown Diamond

GD • E/SI1 • IGI LG833642759

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG833642759

Diamond specifications and retailer prices

From $242 NZD
As of November 6, 2026
Save $2,260 NZD (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,502 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 1.02ct lab-grown radiant diamond

This 1.02ct lab-grown radiant sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI LG833642759 or 833642759. Listed at 10 retailers as of November 5, 2026, with prices from $242 to $2,502, a $2,260 spread on the same certified stone. MOH London lists it at $2,502. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.02
Carat
E
Colour
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44°
Pavilion angle35.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833642759
Dimensions7.15 × 4.89 × 3.33 mm
L/W Ratio1.46
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.15 mm4.89 mm1.02 ctE / SI1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833642759
Side View
Table 65.0%Crown 44°Girdle: MediumPavilion 35.7°Culet: NoneDepth 68.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $2,502 NZD|Low: $238 NZD|High: $2,596 NZD|Avg: $899 NZD|-3.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 3$242 NZD
Retailer 6$281 NZD
Retailer 2$386 NZD
Retailer 7$547 NZD
Retailer 8$821 NZD
Retailer 10$886 NZD
Retailer 4$965 NZD
Retailer 5$1,019 NZD
Retailer 9$1,039 NZD
MOH London$2,502 NZD

28 data points across 10 retailers

10 retailers$242 NZD to $2,502 NZD

A
Cheapest Retailer
-
$242 NZD
B+
Retailer 2
-
$281 NZD
View
A
Retailer 3
-
$386 NZD
View
B+
Retailer 4
-
$547 NZD
View
B+
Retailer 5
-
$821 NZD
View
B
Retailer 6
-
$886 NZD
View
B
Retailer 7
-
$965 NZD
View
B
Retailer 8
-
$1,019 NZD
View
Retailer 9
-
$1,039 NZD
View
Price last confirmed 25 days ago
Most Expensive
B
MOH London
LG833642759 · Nov 5
$2,502 NZD
£1,092 GBP
View
9 more retailers have this diamond
Prices start from $242 NZDSave up to $2,260 NZD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.02ct Radiant
$242 NZD