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Cushion|Lab Grown|IGI

1.04ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG837666612

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG837666612

Diamond specifications and retailer prices

From $397 NZD
As of November 6, 2026
Save $2,054 NZD (84%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,451 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 1.04ct lab-grown cushion diamond

This 1.04ct 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 LG837666612 or 837666612. Listed at 8 retailers as of November 5, 2026, with prices from $397 to $2,451, a $2,054 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

1.04
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837666612
Dimensions6.79 × 5.08 × 3.65 mm
L/W Ratio1.34
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.79 mm5.08 mm1.04 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG837666612
Side View
Table 64.0%Crown 36°Girdle: THK-VTKPavilion 38.2°Culet: NoneDepth 71.9%

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: $397 NZD|High: $2,532 NZD|Avg: $861 NZD|-3.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 5$397 NZD
Retailer 4$483 NZD
Retailer 2$520 NZD
Retailer 7$539 NZD
Retailer 6$552 NZD
Retailer 8$902 NZD
Retailer 3$1,035 NZD
MOH London$2,451 NZD

24 data points across 8 retailers

8 retailers$397 NZD to $2,451 NZD

B+
Cheapest Retailer
-
$397 NZD
A
Retailer 2
-
$483 NZD
View
A
Retailer 3
-
$520 NZD
View
A
Retailer 4
-
$539 NZD
View
A
Retailer 5
-
$552 NZD
View
B+
Retailer 6
-
$902 NZD
View
B+
Retailer 7
-
$1,035 NZD
View
Most Expensive
B
MOH London
LG837666612 · Nov 5
$2,451 NZD
£1,070 GBP
View
7 more retailers have this diamond
Prices start from $397 NZDSave up to $2,054 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
1.04ct Cushion
$397 NZD