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Marquise|Lab Grown|IGI

1.28ct D VVS1 Marquise Lab Grown Diamond

ID • D/VVS1 • IGI LG800681981

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG800681981

Diamond specifications and retailer prices

From $621 SGD
As of November 4, 2026
Save $1,419 SGD (70%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,040 SGD at MOH London · As of November 3, 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 LG800681981 or 800681981. Listed at 15 retailers as of November 3, 2026, with prices from $621 to $2,040, a $1,419 spread on the same certified stone. MOH London lists it at $2,040. 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 angle35°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800681981
Dimensions11.17 × 5.66 × 3.55 mm
L/W Ratio1.97
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
11.17 mm5.66 mm1.28 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800681981
Side View
Table 57.0%Crown 35°Girdle: MED-THKPavilion 40.3°Culet: NoneDepth 62.7%

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: $2,040 SGD|Low: $588 SGD|High: $2,109 SGD|Avg: $1,230 SGD
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 8$636 SGD
Retailer 6$782 SGD
Retailer 2$788 SGD
Retailer 12$828 SGD
Retailer 11$877 SGD
Retailer 3$928 SGD
Retailer 9$1,007 SGD
Retailer 4$1,431 SGD
Retailer 14$1,562 SGD
Retailer 5$1,605 SGD
Retailer 13$1,623 SGD
Retailer 10$1,663 SGD
MOH London$2,040 SGD

43 data points across 14 retailers

15 retailers$621 SGD to $2,040 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
-
$1,562 SGD
View
B
Retailer 12
-
$1,605 SGD
View
B
Retailer 13
-
$1,623 SGD
View
B
Retailer 14
-
$1,663 SGD
View
Most Expensive
B
MOH London
LG800681981 · Nov 3
$2,040 SGD
£1,257 GBP
View
14 more retailers have this diamond
Prices start from $621 SGDSave up to $1,419 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