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Marquise|Lab Grown|IGI

1.29ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG768628779

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG768628779

Diamond specifications and retailer prices

From $751 SGD
As of November 4, 2026
Save $2,868 SGD (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,619 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 1.29ct lab-grown marquise diamond

This 1.29ct 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 LG768628779 or 768628779. Listed at 13 retailers as of October 29, 2026, with prices from $751 to $3,619, a $2,868 spread on the same certified stone. MOH London lists it at $3,619. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.29
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768628779
Dimensions11.38 × 5.76 × 3.48 mm
L/W Ratio1.98
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
11.38 mm5.76 mm1.29 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768628779
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 60.4%

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: $3,619 SGD|Low: $751 SGD|High: $4,370 SGD|Avg: $1,966 SGD|-15.8%
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$751 SGD
Retailer 7$805 SGD
Retailer 5$926 SGD
Retailer 8$1,016 SGD
Retailer 4$1,067 SGD
Retailer 9$1,305 SGD
Retailer 12$1,325 SGD
Retailer 11$1,486 SGD
Retailer 13$1,526 SGD
Retailer 10$2,032 SGD
Retailer 6$2,786 SGD
Retailer 3$3,252 SGD
MOH London$3,619 SGD

42 data points across 13 retailers

13 retailers$751 SGD to $3,619 SGD

A
Cheapest Retailer
-
$751 SGD
A
Retailer 2
-
$805 SGD
View
A
Retailer 3
-
$926 SGD
View
A
Retailer 4
-
$1,016 SGD
View
A
Retailer 5
-
$1,067 SGD
View
A
Retailer 6
-
$1,305 SGD
View
A
Retailer 7
-
$1,325 SGD
View
B+
Retailer 8
-
$1,486 SGD
View
B+
Retailer 9
-
$1,526 SGD
View
B+
Retailer 10
-
$2,032 SGD
View
B
Retailer 11
-
$2,786 SGD
View
Retailer 12
-
$3,252 SGD
View
Price last confirmed 7 days ago
Most Expensive
B
MOH London
LG768628779 · Oct 29
$3,619 SGD
£2,230 GBP
View
12 more retailers have this diamond
Prices start from $751 SGDSave up to $2,868 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
1.29ct Marquise
$751 SGD