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Marquise|Lab Grown|IGI

1.50ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG840646176

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840646176

Diamond specifications and retailer prices

From $764 CAD
€521 EUR
As of October 27, 2026
Save $1,206 CAD (61%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $1,970 CAD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

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 LG840646176 or 840646176. Listed at 14 retailers as of October 26, 2026, with prices from $764 to $1,970, a $1,206 spread on the same certified stone. Brilliant Earth lists it at $1,970. 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 angle34.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840646176
Dimensions11.49 × 5.86 × 3.77 mm
L/W Ratio1.96
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.49 mm5.86 mm1.50 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840646176
Side View
Table 57.0%Crown 34.1°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 64.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: $1,970 CAD|Low: $488 CAD|High: $2,096 CAD|Avg: $1,221 CAD|-6.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 25, 2026
Retailer 9$488 CAD
Retailer 15$572 CAD
Retailer 4$573 CAD
Retailer 8$717 CAD
Retailer 2$764 CAD
Retailer 10$766 CAD
Retailer 3$1,059 CAD
Retailer 7$1,411 CAD
Retailer 13$1,414 CAD
Retailer 6$1,429 CAD
Retailer 11$1,698 CAD
Retailer 12$1,708 CAD
Retailer 14$1,713 CAD
Retailer 5$1,810 CAD
Brilliant Earth$1,970 CAD

18 data points across 15 retailers

14 retailers$764 CAD to $1,970 CAD

Retailer 1
-
$488 CAD
£275 GBP
Price last confirmed 11 days ago
Retailer 2
-
$572 CAD
HK$3,200 HKD
View
Price last confirmed 9 days ago
Retailer 3
-
$573 CAD
$410 USD
View
Price last confirmed 12 days ago
Retailer 4
-
$717 CAD
$513 USD
View
Price last confirmed 9 days ago
A
Retailer 5
-
$764 CAD
€521 EUR
View
Retailer 6
-
$766 CAD
£432 GBP
View
Price last confirmed 11 days ago
Retailer 7
-
$1,059 CAD
$758 USD
View
Price last confirmed 13 days ago
Retailer 8
-
$1,411 CAD
$1,010 USD
View
Price last confirmed 27 days ago
Retailer 9
-
$1,414 CAD
$1,012 USD
View
Price last confirmed 12 days ago
Retailer 10
-
$1,429 CAD
A$1,573 AUD
View
Price last confirmed 25 days ago
Retailer 11
-
$1,698 CAD
$1,215 USD
View
Price last confirmed 11 days ago
Retailer 12
-
$1,713 CAD
£965 GBP
View
Price last confirmed 14 days ago
Retailer 13
-
$1,810 CAD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
21804612A · Oct 26
$1,970 CAD
$1,410 USD
View
13 more retailers have this diamond
Prices start from $764 CADSave up to $1,206 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.

A
1.50ct Marquise
$764 CAD