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Marquise|Lab Grown|IGI

1.04ct E SI1 Marquise Lab Grown Diamond

EX • E/SI1 • IGI LG572327188

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG572327188

Diamond specifications and retailer prices

From $219 SGD
$171 USD
As of October 30, 2026
Save $1,046 SGD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,265 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 1.04ct lab-grown marquise diamond

This 1.04ct lab-grown marquise 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 LG572327188 or 572327188. Listed at 13 retailers as of October 30, 2026, with prices from $219 to $1,265, a $1,046 spread on the same certified stone. MOH London lists it at $1,265. 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 angle34.4°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG572327188
Dimensions9.98 × 5.48 × 3.30 mm
L/W Ratio1.82
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.98 mm5.48 mm1.04 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG572327188
Side View
Table 63.5%Crown 34.4°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 60.2%

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: Oct 30
Current: $1,265 SGD|Low: $210 SGD|High: $1,279 SGD|Avg: $557 SGD|-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 1, 2026
Retailer 11$219 SGD
Retailer 9$253 SGD
Retailer 12$270 SGD
Retailer 13$270 SGD
Retailer 2$351 SGD
Retailer 3$400 SGD
Retailer 5$482 SGD
Retailer 6$482 SGD
Retailer 7$646 SGD
Retailer 10$676 SGD
Retailer 4$869 SGD
Retailer 8$918 SGD
MOH London$1,265 SGD

34 data points across 13 retailers

13 retailers$219 SGD to $1,265 SGD

A
Cheapest Retailer
-
$219 SGD
$171 USD
A
Retailer 2
-
$253 SGD
$198 USD
View
A
Retailer 3
-
$270 SGD
$211 USD
View
A
Retailer 4
-
$270 SGD
$211 USD
View
A
Retailer 5
-
$351 SGD
£216 GBP
View
A
Retailer 6
-
$400 SGD
$313 USD
View
B+
Retailer 7
-
$482 SGD
$377 USD
View
B+
Retailer 8
-
$482 SGD
£297 GBP
View
B+
Retailer 9
-
$646 SGD
$505 USD
View
B+
Retailer 10
-
$676 SGD
$529 USD
View
B
Retailer 11
-
$869 SGD
$680 USD
View
B
Retailer 12
-
$918 SGD
$718 USD
View
Most Expensive
B
MOH London
LG572327188 · Nov 1
$1,265 SGD
£779 GBP
View
12 more retailers have this diamond
Prices start from $219 SGDSave up to $1,046 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 Marquise
$219 SGD