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Marquise|Lab Grown|IGI

1.25ct F VVS1 Marquise Lab Grown Diamond

ID • F/VVS1 • IGI LG811698376

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG811698376

Diamond specifications and retailer prices

From $611 SGD
As of November 1, 2026
Save $829 SGD (58%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,440 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG811698376 or 811698376. Listed at 10 retailers as of November 1, 2026, with prices from $611 to $1,440, a $829 spread on the same certified stone. MOH London lists it at $1,440. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811698376
Dimensions11.19 × 5.65 × 3.37 mm
L/W Ratio1.98
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.19 mm5.65 mm1.25 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811698376
Side View
Table 62.0%Crown 35.4°Girdle: MED-THKPavilion 38.9°Culet: NoneDepth 59.6%

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 1
Current: $1,440 SGD|Low: $611 SGD|High: $1,675 SGD|Avg: $962 SGD|-13.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 4, 2026
Retailer 5$611 SGD
Retailer 9$624 SGD
Retailer 2$664 SGD
Retailer 4$766 SGD
Retailer 6$782 SGD
Retailer 3$987 SGD
Retailer 8$1,223 SGD
Retailer 7$1,242 SGD
MOH London$1,440 SGD

42 data points across 9 retailers

10 retailers$611 SGD to $1,440 SGD

A
Cheapest Retailer
-
$611 SGD
Retailer 2
-
$624 SGD
View
Price last confirmed 11 days ago
A
Retailer 3
-
$664 SGD
View
A
Retailer 4
-
$766 SGD
View
A
Retailer 5
-
$782 SGD
View
Retailer 6
-
$955 SGD
View
Price last confirmed 10 days ago
B+
Retailer 7
-
$987 SGD
View
B+
Retailer 8
-
$1,223 SGD
View
B+
Retailer 9
-
$1,242 SGD
View
Most Expensive
B
MOH London
LG811698376 · Nov 2
$1,440 SGD
£885 GBP
View
9 more retailers have this diamond
Prices start from $611 SGDSave up to $829 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
$611 SGD