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Marquise|Lab Grown|IGI

1.51ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG818657341

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818657341

Diamond specifications and retailer prices

From $1,525 SGD
As of November 6, 2026
19 retailers carry this diamond
Most expensive: $1,633 SGD at MOH London · As of October 25, 2026
View at MOH London

About this 1.51ct lab-grown marquise diamond

This 1.51ct lab-grown marquise sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818657341 or 818657341. Listed at 19 retailers as of November 6, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818657341
Dimensions12.84 × 5.86 × 3.51 mm
L/W Ratio2.19
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.84 mm5.86 mm1.51 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818657341
Side View
Table 56.0%Crown 31.5°Girdle: MED-STKPavilion 38.4°Culet: NoneDepth 59.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 6
Current: $1,633 SGD|Low: $315 SGD|High: $1,748 SGD|Avg: $853 SGD|+0.1%
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
Retailer 15
Retailer 16
Retailer 17
October 28, 2026
Retailer 15$328 SGD
Retailer 7$367 SGD
Retailer 8$381 SGD
Retailer 9$406 SGD
Retailer 17$406 SGD
Retailer 5$549 SGD
Retailer 4$609 SGD
Retailer 12$697 SGD
Retailer 2$698 SGD
Retailer 11$770 SGD
Retailer 10$947 SGD
Retailer 14$1,025 SGD
Retailer 16$1,301 SGD
Retailer 6$1,307 SGD
Retailer 13$1,525 SGD
Retailer 3$1,599 SGD
MOH London$1,633 SGD

36 data points across 17 retailers

19 retailers

Retailer 1
-
$328 SGD
Price last confirmed 11 days ago
Retailer 2
-
$381 SGD
View
Price last confirmed 14 days ago
Retailer 3
-
$401 SGD
View
Price last confirmed 43 days ago
Retailer 4
-
$406 SGD
View
Price last confirmed 13 days ago
Retailer 5
-
$406 SGD
View
Price last confirmed 13 days ago
Retailer 6
-
$549 SGD
View
Price last confirmed 10 days ago
Retailer 7
-
$609 SGD
View
Price last confirmed 10 days ago
Retailer 8
-
$673 SGD
View
Price last confirmed 11 days ago
Retailer 9
-
$697 SGD
View
Price last confirmed 11 days ago
Retailer 10
-
$698 SGD
View
Price last confirmed 10 days ago
Retailer 11
-
$770 SGD
View
Price last confirmed 11 days ago
Retailer 12
-
$947 SGD
View
Price last confirmed 10 days ago
Retailer 13
-
$1,025 SGD
View
Price last confirmed 12 days ago
Retailer 14
-
$1,301 SGD
View
Price last confirmed 31 days ago
Retailer 15
-
$1,307 SGD
View
Price last confirmed 13 days ago
Retailer 16
-
$1,373 SGD
View
Price last confirmed 11 days ago
B
Retailer 17
-
$1,525 SGD
View
Retailer 18
-
$1,599 SGD
View
Price last confirmed 12 days ago
Most Expensive
MOH London
LG818657341 · Oct 25
$1,633 SGD
£1,003 GBP
View
Price last confirmed 12 days ago
18 more retailers have this diamond
Prices start from $1,525 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.

B
1.51ct Marquise
$1,525 SGD