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Marquise|Lab Grown|IGI

1.28ct F VVS1 Marquise Lab Grown Diamond

ID • F/VVS1 • IGI LG802628370

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG802628370

Diamond specifications and retailer prices

From $961 SGD
As of November 1, 2026
8 retailers carry this diamond
Most expensive: $1,523 SGD at MOH London · As of October 15, 2026
View at MOH London

About this 1.28ct lab-grown marquise diamond

This 1.28ct 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 LG802628370 or 802628370. Listed at 8 retailers as of November 1, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG802628370
Dimensions11.81 × 5.70 × 3.44 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.81 mm5.70 mm1.28 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG802628370
Side View
Table 61.0%Crown 34.7°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 60.4%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 1
Current: $1,523 SGD|Low: $264 SGD|High: $2,640 SGD|Avg: $969 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 16, 2026
Retailer 13$274 SGD
Retailer 3$410 SGD
Retailer 17$458 SGD
Retailer 10$604 SGD
Retailer 8$620 SGD
Retailer 7$638 SGD
Retailer 5$645 SGD
Retailer 6$683 SGD
Retailer 12$779 SGD
Retailer 16$914 SGD
Retailer 14$961 SGD
Retailer 2$1,100 SGD
Retailer 11$1,205 SGD
Retailer 15$1,310 SGD
Retailer 9$1,429 SGD
MOH London$1,523 SGD
Retailer 4$2,640 SGD

19 data points across 17 retailers

8 retailers

Retailer 1
-
$274 SGD
Price last confirmed 30 days ago
Retailer 2
-
$319 SGD
View
Price last confirmed 23 days ago
Retailer 3
-
$458 SGD
View
Price last confirmed 24 days ago
Retailer 4
-
$779 SGD
View
Price last confirmed 23 days ago
B+
Retailer 5
-
$961 SGD
View
Retailer 6
-
$1,210 SGD
View
Price last confirmed 38 days ago
Retailer 7
-
$1,310 SGD
View
Price last confirmed 33 days ago
Most Expensive
MOH London
LG802628370 · Oct 15
$1,523 SGD
£936 GBP
View
Price last confirmed 22 days ago
7 more retailers have this diamond
Prices start from $961 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+
1.28ct Marquise
$961 SGD