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Marquise|Lab Grown|IGI

1.50ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG845655485

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG845655485

Diamond specifications and retailer prices

From $436 SGD
As of November 4, 2026
Save $1,080 SGD (71%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,516 SGD at MOH London · As of November 2, 2026
View at MOH London

About this 1.5ct lab-grown marquise diamond

This 1.5ct lab-grown marquise sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG845655485 or 845655485. Listed at 9 retailers as of November 2, 2026, with prices from $436 to $1,516, a $1,080 spread on the same certified stone. MOH London lists it at $1,516. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845655485
Dimensions12.10 × 5.99 × 3.62 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.10 mm5.99 mm1.50 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845655485
Side View
Table 60.0%Crown 33.7°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 60.4%

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: $1,516 SGD|Low: $378 SGD|High: $1,516 SGD|Avg: $902 SGD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 3$436 SGD
Retailer 8$601 SGD
Retailer 6$633 SGD
Retailer 2$700 SGD
Retailer 9$755 SGD
Retailer 5$1,208 SGD
Retailer 4$1,270 SGD
Retailer 7$1,320 SGD
MOH London$1,516 SGD

5 data points across 9 retailers

9 retailers$436 SGD to $1,516 SGD

A
Cheapest Retailer
-
$436 SGD
A
Retailer 2
-
$601 SGD
View
A
Retailer 3
-
$633 SGD
View
A
Retailer 4
-
$700 SGD
View
A
Retailer 5
-
$755 SGD
View
B+
Retailer 6
-
$1,208 SGD
View
B
Retailer 7
-
$1,270 SGD
View
B
Retailer 8
-
$1,320 SGD
View
Most Expensive
B
MOH London
LG845655485 · Nov 2
$1,516 SGD
£934 GBP
View
8 more retailers have this diamond
Prices start from $436 SGDSave up to $1,080 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
1.50ct Marquise
$436 SGD