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Marquise|Lab Grown|IGI

1.35ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG780663952

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG780663952

Diamond specifications and retailer prices

From $686 SGD
As of November 4, 2026
Save $3,243 SGD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,929 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1.35ct lab-grown marquise diamond

This 1.35ct 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 LG780663952 or 780663952. Listed at 13 retailers as of October 29, 2026, with prices from $686 to $3,929, a $3,243 spread on the same certified stone. MOH London lists it at $3,929. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.35
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780663952
Dimensions11.33 × 5.73 × 3.67 mm
L/W Ratio1.98
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
11.33 mm5.73 mm1.35 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780663952
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 64.0%

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: $3,929 SGD|Low: $686 SGD|High: $4,945 SGD|Avg: $2,165 SGD|-2.6%
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
November 4, 2026
Retailer 2$686 SGD
Retailer 7$841 SGD
Retailer 8$1,063 SGD
Retailer 4$1,165 SGD
Retailer 5$1,332 SGD
Retailer 10$1,366 SGD
Retailer 12$1,380 SGD
Retailer 13$1,546 SGD
Retailer 9$1,719 SGD
Retailer 11$1,959 SGD
Retailer 3$2,971 SGD
Retailer 6$3,029 SGD
MOH London$3,929 SGD

44 data points across 13 retailers

13 retailers$686 SGD to $3,929 SGD

A
Cheapest Retailer
-
$686 SGD
A
Retailer 2
-
$841 SGD
View
A
Retailer 3
-
$1,063 SGD
View
A
Retailer 4
-
$1,165 SGD
View
B+
Retailer 5
-
$1,332 SGD
View
B+
Retailer 6
-
$1,366 SGD
View
A
Retailer 7
-
$1,380 SGD
View
Retailer 8
-
$1,546 SGD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$1,719 SGD
View
B+
Retailer 10
-
$1,959 SGD
View
Retailer 11
-
$2,971 SGD
View
Price last confirmed 8 days ago
B
Retailer 12
-
$3,029 SGD
View
Most Expensive
B
MOH London
LG780663952 · Oct 29
$3,929 SGD
£2,421 GBP
View
12 more retailers have this diamond
Prices start from $686 SGDSave up to $3,243 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
1.35ct Marquise
$686 SGD