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Marquise|Lab Grown|IGI

1.14ct E SI1 Marquise Lab Grown Diamond

ID • E/SI1 • IGI LG787616184

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG787616184

Diamond specifications and retailer prices

From $190 SGD
As of November 4, 2026
Save $906 SGD (83%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,097 SGD at MOH London · As of November 4, 2026
View at MOH London

About this 1.14ct lab-grown marquise diamond

This 1.14ct 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 LG787616184 or 787616184. Listed at 18 retailers as of November 4, 2026, with prices from $190 to $1,097, a $906 spread on the same certified stone. MOH London lists it at $1,097. 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

1.14
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787616184
Dimensions10.41 × 5.54 × 3.45 mm
L/W Ratio1.88
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.41 mm5.54 mm1.14 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787616184
Side View
Table 62.0%Crown 35.2°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.3%

Caratlytics Score

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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 4
Current: $1,097 SGD|Low: $183 SGD|High: $1,290 SGD|Avg: $559 SGD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 10$190 SGD
Retailer 11$235 SGD
Retailer 2$303 SGD
Retailer 4$404 SGD
Retailer 9$413 SGD
Retailer 8$457 SGD
Retailer 6$588 SGD
Retailer 5$607 SGD
Retailer 3$756 SGD
Retailer 7$856 SGD
MOH London$1,097 SGD

38 data points across 11 retailers

18 retailers$190 SGD to $1,097 SGD

A
Cheapest Retailer
-
$190 SGD
A
Retailer 2
-
$212 SGD
View
Final sale: no returns
A
Retailer 3
-
$220 SGD
View
A
Retailer 4
-
$235 SGD
View
Retailer 5
-
$235 SGD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$303 SGD
View
B+
Retailer 7
-
$319 SGD
View
A
Retailer 8
-
$404 SGD
View
Retailer 9
-
$413 SGD
View
Price last confirmed 10 days ago
A
Retailer 10
-
$451 SGD
View
A
Retailer 11
-
$457 SGD
View
B+
Retailer 12
-
$553 SGD
View
B+
Retailer 13
-
$588 SGD
View
B+
Retailer 14
-
$607 SGD
View
B+
Retailer 15
-
$756 SGD
View
Retailer 16
-
$775 SGD
View
Price last confirmed 89 days ago
B
Retailer 17
-
$856 SGD
View
Most Expensive
B
MOH London
LG787616184 · Nov 4
$1,097 SGD
£676 GBP
View
17 more retailers have this diamond
Prices start from $190 SGDSave up to $906 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
1.14ct Marquise
$190 SGD