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Cushion|Lab Grown|IGI

1.04ct E SI1 Cushion Lab Grown Diamond

EX • E/SI1 • IGI LG811699434

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG811699434

Diamond specifications and retailer prices

From $272 NZD
As of November 6, 2026
Save $1,508 NZD (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,541 NZD at MOH London · As of October 29, 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 LG811699434 or 811699434. Listed at 14 retailers as of November 6, 2026, with a 554% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811699434
Dimensions7.54 × 5.07 × 3.39 mm
L/W Ratio1.49
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.54 mm5.07 mm1.04 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811699434
Side View
Table 61.0%Crown 32.8°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 66.9%

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: $2,541 NZD|Low: $272 NZD|High: $2,559 NZD|Avg: $823 NZD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 7$272 NZD
Retailer 3$507 NZD
Retailer 2$521 NZD
Retailer 5$574 NZD
Retailer 8$584 NZD
Retailer 4$740 NZD
Retailer 6$902 NZD
MOH London$2,541 NZD

42 data points across 8 retailers

14 retailers$272 NZD to $1,780 NZD

A
Cheapest Retailer
-
$272 NZD
Final sale: no returns
A
Retailer 2
-
$346 NZD
View
B+
Retailer 3
-
$424 NZD
View
A
Retailer 4
-
$507 NZD
View
A
Retailer 5
-
$521 NZD
View
A
Retailer 6
-
$557 NZD
View
A
Retailer 7
-
$574 NZD
View
A
Retailer 8
-
$584 NZD
View
A
Retailer 9
-
$740 NZD
View
B+
Retailer 10
-
$837 NZD
View
B+
Retailer 11
-
$902 NZD
View
B+
Retailer 12
-
$1,073 NZD
View
B
Retailer 13
-
$1,780 NZD
View
Most Expensive
MOH London
LG811699434 · Oct 29
$2,541 NZD
£1,109 GBP
View
Price last confirmed 8 days ago
13 more retailers have this diamond
Prices start from $272 NZDSave up to $1,508 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
$272 NZD