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Cushion|Lab Grown|IGI

1.02ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG790634025

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG790634025

Diamond specifications and retailer prices

From $382 NZD
As of November 6, 2026
Save $2,012 NZD (84%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,394 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 1.02ct lab-grown cushion diamond

This 1.02ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG790634025 or 790634025. Listed at 9 retailers as of November 1, 2026, with prices from $382 to $2,394, a $2,012 spread on the same certified stone. MOH London lists it at $2,394. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.02
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39.7°
Pavilion angle31.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790634025
Dimensions6.88 × 4.88 × 3.42 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.88 mm4.88 mm1.02 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG790634025
Side View
Table 63.0%Crown 39.7°Girdle: STK-THKPavilion 31.9°Culet: NoneDepth 70.1%

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: $2,394 NZD|Low: $382 NZD|High: $2,451 NZD|Avg: $861 NZD|-2.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 5$382 NZD
Retailer 4$467 NZD
Retailer 2$509 NZD
Retailer 7$521 NZD
Retailer 6$538 NZD
Retailer 8$868 NZD
Retailer 9$884 NZD
Retailer 3$1,012 NZD
MOH London$2,394 NZD

42 data points across 9 retailers

9 retailers$382 NZD to $2,394 NZD

B+
Cheapest Retailer
-
$382 NZD
A
Retailer 2
-
$467 NZD
View
A
Retailer 3
-
$509 NZD
View
A
Retailer 4
-
$521 NZD
View
A
Retailer 5
-
$538 NZD
View
B+
Retailer 6
-
$868 NZD
View
B+
Retailer 7
-
$884 NZD
View
B+
Retailer 8
-
$1,012 NZD
View
Most Expensive
B
MOH London
LG790634025 · Nov 1
$2,394 NZD
£1,045 GBP
View
8 more retailers have this diamond
Prices start from $382 NZDSave up to $2,012 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 Cushion
$382 NZD