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 $241 USD
As of November 6, 2026
Save $1,032 USD (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,273 USD 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 $241 to $1,273, a $1,032 spread on the same certified stone. With Clarity lists it at $1,273. 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
Color
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: $347 USD|Low: $241 USD|High: $1,300 USD|Avg: $844 USD|-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$241 USD
Retailer 6$279 USD
Retailer 1$347 USD
Retailer 8$504 USD
Retailer 9$629 USD
Retailer 4$960 USD
Retailer 5$963 USD
Retailer 2$1,081 USD
Retailer 7$1,219 USD
With Clarity$1,273 USD

10 data points across 10 retailers

9 retailers$241 USD to $1,273 USD

A
Cheapest Retailer
-
$241 USD
A
Retailer 2
-
$279 USD
View
A
Retailer 3
-
$347 USD
View
A
Retailer 4
-
$629 USD
View
B+
Retailer 5
-
$960 USD
View
B+
Retailer 6
-
$963 USD
View
B+
Retailer 7
-
$1,081 USD
View
B
Retailer 8
-
$1,219 USD
View
Most Expensive
B
With Clarity
846666790 · Nov 6
$1,273 USD
View
8 more retailers have this diamond
Prices start from $241 USDSave up to $1,032 USD

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
$241 USD