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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 $194 SGD
As of November 6, 2026
Save $1,071 SGD (85%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,805 SGD 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $1,805 SGD|Low: $194 SGD|High: $1,818 SGD|Avg: $585 SGD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 7$194 SGD
Retailer 3$360 SGD
Retailer 2$370 SGD
Retailer 5$408 SGD
Retailer 8$415 SGD
Retailer 4$525 SGD
Retailer 6$641 SGD
MOH London$1,805 SGD

42 data points across 8 retailers

14 retailers$194 SGD to $1,265 SGD

A
Cheapest Retailer
-
$194 SGD
Final sale: no returns
A
Retailer 2
-
$246 SGD
View
B+
Retailer 3
-
$301 SGD
View
A
Retailer 4
-
$360 SGD
View
A
Retailer 5
-
$370 SGD
View
A
Retailer 6
-
$396 SGD
View
A
Retailer 7
-
$408 SGD
View
A
Retailer 8
-
$415 SGD
View
A
Retailer 9
-
$525 SGD
View
B+
Retailer 10
-
$595 SGD
View
B+
Retailer 11
-
$641 SGD
View
B+
Retailer 12
-
$763 SGD
View
B
Retailer 13
-
$1,265 SGD
View
Most Expensive
MOH London
LG811699434 · Oct 29
$1,805 SGD
£1,109 GBP
View
Price last confirmed 8 days ago
13 more retailers have this diamond
Prices start from $194 SGDSave up to $1,071 SGD

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
$194 SGD