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Marquise|Lab Grown|IGI

1.30ct D VS1 Marquise Lab Grown Diamond

EX • D/VS1 • IGI LG830613746

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG830613746

Diamond specifications and retailer prices

From $506 SGD
As of November 4, 2026
Save $1,345 SGD (73%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $1,851 SGD at MOH London · As of November 5, 2026
View at MOH London

About this 1.3ct lab-grown marquise diamond

This 1.3ct lab-grown marquise sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG830613746 or 830613746. Listed at 10 retailers as of November 4, 2026, with prices from $506 to $1,851, a $1,345 spread on the same certified stone. MOH London lists it at $1,851. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.30
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.3°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830613746
Dimensions10.98 × 5.76 × 3.64 mm
L/W Ratio1.91
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.98 mm5.76 mm1.30 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830613746
Side View
Table 62.0%Crown 33.3°Girdle: MED-STKPavilion 42°Culet: NoneDepth 63.2%

Caratlytics Score

How it works →
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: $1,851 SGD|Low: $506 SGD|High: $1,857 SGD|Avg: $996 SGD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 10$506 SGD
Retailer 4$623 SGD
Retailer 7$711 SGD
Retailer 6$756 SGD
Retailer 2$811 SGD
Retailer 8$880 SGD
Retailer 3$932 SGD
Retailer 5$1,160 SGD
Retailer 9$1,549 SGD
MOH London$1,851 SGD

13 data points across 10 retailers

10 retailers$506 SGD to $1,851 SGD

A
Cheapest Retailer
-
$506 SGD
A
Retailer 2
-
$623 SGD
View
B+
Retailer 3
-
$711 SGD
View
Retailer 4
-
$756 SGD
View
Price last confirmed 11 days ago
B+
Retailer 5
-
$811 SGD
View
B+
Retailer 6
-
$880 SGD
View
B+
Retailer 7
-
$932 SGD
View
Retailer 8
-
$1,160 SGD
View
Price last confirmed 11 days ago
B
Retailer 9
-
$1,549 SGD
View
Most Expensive
B
MOH London
LG830613746 · Nov 5
$1,851 SGD
£1,141 GBP
View
9 more retailers have this diamond
Prices start from $506 SGDSave up to $1,345 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
1.30ct Marquise
$506 SGD