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Marquise|Lab Grown|IGI

1.34ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG787620980

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG787620980

Diamond specifications and retailer prices

From $686 SGD
As of November 4, 2026
Save $3,215 SGD (82%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $3,902 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1.34ct lab-grown marquise diamond

This 1.34ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG787620980 or 787620980. Listed at 14 retailers as of October 29, 2026, with prices from $686 to $3,902, a $3,215 spread on the same certified stone. MOH London lists it at $3,902. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.34
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787620980
Dimensions11.49 × 5.68 × 3.58 mm
L/W Ratio2.02
Girdle conditionFaceted
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
11.49 mm5.68 mm1.34 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787620980
Side View
Table 61.0%Crown 34.2°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 63.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $3,902 SGD|Low: $686 SGD|High: $5,112 SGD|Avg: $2,176 SGD|-3.6%
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
Retailer 14
November 4, 2026
Retailer 2$686 SGD
Retailer 8$833 SGD
Retailer 9$1,056 SGD
Retailer 4$1,159 SGD
Retailer 5$1,314 SGD
Retailer 11$1,356 SGD
Retailer 14$1,371 SGD
Retailer 13$1,541 SGD
Retailer 6$1,568 SGD
Retailer 12$1,946 SGD
Retailer 10$2,275 SGD
Retailer 3$2,946 SGD
Retailer 7$3,156 SGD
MOH London$3,902 SGD

43 data points across 14 retailers

14 retailers$686 SGD to $3,902 SGD

A
Cheapest Retailer
-
$686 SGD
A
Retailer 2
-
$833 SGD
View
A
Retailer 3
-
$1,056 SGD
View
A
Retailer 4
-
$1,159 SGD
View
B+
Retailer 5
-
$1,314 SGD
View
A
Retailer 6
-
$1,356 SGD
View
A
Retailer 7
-
$1,371 SGD
View
B+
Retailer 8
-
$1,541 SGD
View
B+
Retailer 9
-
$1,568 SGD
View
B+
Retailer 10
-
$1,946 SGD
View
B+
Retailer 11
-
$2,275 SGD
View
Retailer 12
-
$2,946 SGD
View
Price last confirmed 8 days ago
B
Retailer 13
-
$3,156 SGD
View
Most Expensive
B
MOH London
LG787620980 · Oct 29
$3,902 SGD
£2,404 GBP
View
13 more retailers have this diamond
Prices start from $686 SGDSave up to $3,215 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
1.34ct Marquise
$686 SGD