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Cushion|Lab Grown|IGI

1.02ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG818688945

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG818688945

Diamond specifications and retailer prices

From $258 NZD
As of November 6, 2026
Save $2,193 NZD (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,451 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 LG818688945 or 818688945. Listed at 13 retailers as of November 1, 2026, with prices from $258 to $2,451, a $2,193 spread on the same certified stone. MOH London lists it at $2,451. 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
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle29.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818688945
Dimensions7.11 × 5.05 × 3.20 mm
L/W Ratio1.41
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.11 mm5.05 mm1.02 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818688945
Side View
Table 61.0%Crown 32.8°Girdle: STK-VTKPavilion 29.8°Culet: NoneDepth 63.4%

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: $2,451 NZD|Low: $258 NZD|High: $2,509 NZD|Avg: $795 NZD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 7$258 NZD
Retailer 5$298 NZD
Retailer 12$388 NZD
Retailer 11$474 NZD
Retailer 2$516 NZD
Retailer 6$521 NZD
Retailer 13$543 NZD
Retailer 3$736 NZD
Retailer 10$796 NZD
Retailer 4$902 NZD
Retailer 8$1,023 NZD
Retailer 9$1,739 NZD
MOH London$2,451 NZD

43 data points across 13 retailers

13 retailers$258 NZD to $2,451 NZD

A
Cheapest Retailer
-
$258 NZD
Final sale: no returns
Retailer 2
-
$298 NZD
View
Price last confirmed 13 days ago
B+
Retailer 3
-
$388 NZD
View
A
Retailer 4
-
$474 NZD
View
A
Retailer 5
-
$516 NZD
View
A
Retailer 6
-
$521 NZD
View
A
Retailer 7
-
$543 NZD
View
A
Retailer 8
-
$736 NZD
View
B+
Retailer 9
-
$796 NZD
View
B+
Retailer 10
-
$902 NZD
View
B+
Retailer 11
-
$1,023 NZD
View
B
Retailer 12
-
$1,739 NZD
View
Most Expensive
B
MOH London
LG818688945 · Nov 1
$2,451 NZD
£1,070 GBP
View
12 more retailers have this diamond
Prices start from $258 NZDSave up to $2,193 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
$258 NZD