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Marquise|Lab Grown|IGI

1.50ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG846666790

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG846666790

Diamond specifications and retailer prices

From $309 SGD
As of November 6, 2026
Save $1,323 SGD (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,631 SGD at With Clarity · As of November 6, 2026
View at With Clarity

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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG846666790 or 846666790. Listed at 9 retailers as of November 6, 2026, with prices from $309 to $1,631, a $1,323 spread on the same certified stone. With Clarity lists it at $1,631. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846666790
Dimensions12.27 × 5.97 × 3.69 mm
L/W Ratio2.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.27 mm5.97 mm1.50 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846666790
Side View
Table 59.0%Crown 33.9°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.8%

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 6
Current: $445 SGD|Low: $309 SGD|High: $1,666 SGD|Avg: $1,082 SGD|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
With Clarity
November 6, 2026
Retailer 3$309 SGD
Retailer 6$358 SGD
Retailer 1$445 SGD
Retailer 8$646 SGD
Retailer 9$806 SGD
Retailer 4$1,230 SGD
Retailer 5$1,234 SGD
Retailer 2$1,385 SGD
Retailer 7$1,562 SGD
With Clarity$1,631 SGD

10 data points across 10 retailers

9 retailers$309 SGD to $1,631 SGD

A
Cheapest Retailer
-
$309 SGD
A
Retailer 2
-
$358 SGD
View
A
Retailer 3
-
$445 SGD
View
A
Retailer 4
-
$806 SGD
View
B+
Retailer 5
-
$1,230 SGD
View
B+
Retailer 6
-
$1,234 SGD
View
B+
Retailer 7
-
$1,385 SGD
View
B
Retailer 8
-
$1,562 SGD
View
Most Expensive
B
With Clarity
846666790 · Nov 6
$1,631 SGD
$1,273 USD
View
8 more retailers have this diamond
Prices start from $309 SGDSave up to $1,323 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
$309 SGD