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Marquise|Lab Grown|IGI

1.28ct D VVS1 Marquise Lab Grown Diamond

ID • D/VVS1 • IGI LG800681982

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800681982

Diamond specifications and retailer prices

From $621 SGD
As of November 4, 2026
Save $1,182 SGD (66%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,803 SGD at MOH London · As of November 5, 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 D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG800681982 or 800681982. Listed at 15 retailers as of November 4, 2026, with prices from $621 to $1,803, a $1,182 spread on the same certified stone. MOH London lists it at $1,803. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800681982
Dimensions12.00 × 5.52 × 3.45 mm
L/W Ratio2.17
Girdle conditionFaceted
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
12.00 mm5.52 mm1.28 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800681982
Side View
Table 60.0%Crown 33.9°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.5%

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: $1,803 SGD|Low: $588 SGD|High: $2,109 SGD|Avg: $1,278 SGD|-11.6%
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
November 5, 2026
Retailer 7$621 SGD
Retailer 9$636 SGD
Retailer 6$782 SGD
Retailer 2$788 SGD
Retailer 13$828 SGD
Retailer 12$877 SGD
Retailer 14$928 SGD
Retailer 10$1,007 SGD
Retailer 3$1,431 SGD
Retailer 8$1,508 SGD
Retailer 4$1,579 SGD
Retailer 5$1,605 SGD
Retailer 11$1,663 SGD
MOH London$1,803 SGD

43 data points across 14 retailers

15 retailers$621 SGD to $1,803 SGD

A
Cheapest Retailer
-
$621 SGD
A
Retailer 2
-
$636 SGD
View
A
Retailer 3
-
$665 SGD
View
A
Retailer 4
-
$782 SGD
View
A
Retailer 5
-
$788 SGD
View
A
Retailer 6
-
$828 SGD
View
B+
Retailer 7
-
$877 SGD
View
B+
Retailer 8
-
$928 SGD
View
B+
Retailer 9
-
$1,007 SGD
View
Retailer 10
-
$1,431 SGD
View
Price last confirmed 8 days ago
B
Retailer 11
-
$1,508 SGD
View
Retailer 12
-
$1,579 SGD
View
Price last confirmed 31 days ago
B
Retailer 13
-
$1,605 SGD
View
B
Retailer 14
-
$1,663 SGD
View
Most Expensive
B
MOH London
LG800681982 · Nov 5
$1,803 SGD
£1,111 GBP
View
14 more retailers have this diamond
Prices start from $621 SGDSave up to $1,182 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
1.28ct Marquise
$621 SGD