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Marquise|Lab Grown|IGI

1.25ct F VS2 Marquise Lab Grown Diamond

ID • F/VS2 • IGI LG843699129

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843699129

Diamond specifications and retailer prices

From $403 SGD
$315 USD
As of November 1, 2026
Save $994 SGD (71%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,397 SGD at MOH London · As of November 2, 2026
View at MOH London

About this 1.25ct lab-grown marquise diamond

This 1.25ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG843699129 or 843699129. Listed at 6 retailers as of November 1, 2026, with prices from $403 to $1,397, a $994 spread on the same certified stone. MOH London lists it at $1,397. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843699129
Dimensions11.22 × 5.81 × 3.44 mm
L/W Ratio1.93
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.22 mm5.81 mm1.25 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843699129
Side View
Table 64.0%Crown 32.1°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 59.2%

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: Nov 1
Current: $1,397 SGD|Low: $403 SGD|High: $1,405 SGD|Avg: $783 SGD|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 5$403 SGD
Retailer 2$538 SGD
Retailer 3$605 SGD
Retailer 4$1,030 SGD
MOH London$1,397 SGD

19 data points across 5 retailers

6 retailers$403 SGD to $1,397 SGD

B+
Cheapest Retailer
-
$403 SGD
$315 USD
A
Retailer 2
-
$538 SGD
£331 GBP
View
A
Retailer 3
-
$605 SGD
$473 USD
View
B+
Retailer 4
-
$812 SGD
$635 USD
View
B
Retailer 5
-
$1,030 SGD
$805 USD
View
Most Expensive
B
MOH London
LG843699129 · Nov 2
$1,397 SGD
£860 GBP
View
5 more retailers have this diamond
Prices start from $403 SGDSave up to $994 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
1.25ct Marquise
$403 SGD