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Marquise|Lab Grown|IGI

1.50ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG840635854

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840635854

Diamond specifications and retailer prices

From $1,544 CAD
$1,105 USD
As of October 26, 2026
12 retailers carry this diamond
Most expensive: $1,816 CAD at With Clarity · As of October 25, 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 LG840635854 or 840635854. Listed at 12 retailers as of October 26, 2026. 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 angle34.7°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840635854
Dimensions11.41 × 5.97 × 3.78 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
11.41 mm5.97 mm1.50 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840635854
Side View
Table 62.0%Crown 34.7°Girdle: STK-THKPavilion 40.9°Culet: NoneDepth 63.3%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: $704 CAD|Low: $332 CAD|High: $1,834 CAD|Avg: $1,189 CAD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
With Clarity
October 25, 2026
Retailer 8$342 CAD
Retailer 11$401 CAD
Retailer 6$497 CAD
Retailer 1$704 CAD
Retailer 7$879 CAD
Retailer 5$990 CAD
Retailer 9$1,372 CAD
Retailer 2$1,379 CAD
Retailer 4$1,544 CAD
Retailer 10$1,739 CAD
Retailer 3$1,739 CAD
With Clarity$1,816 CAD

18 data points across 12 retailers

12 retailers

Retailer 1
-
$342 CAD
$245 USD
Price last confirmed 9 days ago
Retailer 2
-
$401 CAD
$287 USD
View
Price last confirmed 18 days ago
Retailer 3
-
$497 CAD
£280 GBP
View
Price last confirmed 9 days ago
Retailer 4
-
$704 CAD
€480 EUR
View
Price last confirmed 7 days ago
Retailer 5
-
$879 CAD
$629 USD
View
Price last confirmed 8 days ago
Retailer 6
-
$990 CAD
A$1,090 AUD
View
Price last confirmed 8 days ago
Retailer 7
-
$1,372 CAD
$982 USD
View
Price last confirmed 10 days ago
Retailer 8
-
$1,379 CAD
$987 USD
View
Price last confirmed 28 days ago
B+
Retailer 9
-
$1,544 CAD
$1,105 USD
View
Retailer 10
-
$1,739 CAD
£980 GBP
View
Price last confirmed 18 days ago
Retailer 11
-
$1,739 CAD
SGD 1,682 SGD
View
Price last confirmed 21 days ago
Most Expensive
With Clarity
840635854 · Oct 25
$1,816 CAD
$1,300 USD
View
Price last confirmed 8 days ago
11 more retailers have this diamond
Prices start from $1,544 CAD

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.

B+
1.50ct Marquise
$1,544 CAD