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Marquise|Lab Grown|IGI

1.50ct F VS1 Marquise Lab Grown Diamond

EX • F/VS1 • IGI LG831685205

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG831685205

Diamond specifications and retailer prices

From $337 CAD
$241 USD
As of November 2, 2026
Save $1,370 CAD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,707 CAD at With Clarity · As of November 1, 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 LG831685205 or 831685205. Listed at 15 retailers as of November 1, 2026, with prices from $337 to $1,707, a $1,370 spread on the same certified stone. With Clarity lists it at $1,707. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831685205
Dimensions11.51 × 6.06 × 3.69 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.51 mm6.06 mm1.50 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831685205
Side View
Table 61.0%Crown 35.8°Girdle: STK-THKPavilion 40.7°Culet: NoneDepth 60.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $488 CAD|Low: $337 CAD|High: $1,707 CAD|Avg: $1,070 CAD|-0.0%
Retailer 1
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
With Clarity
November 2, 2026
Retailer 7$337 CAD
Retailer 9$390 CAD
Retailer 12$418 CAD
Retailer 1$488 CAD
Retailer 5$704 CAD
Retailer 3$717 CAD
Retailer 10$720 CAD
Retailer 8$784 CAD
Retailer 4$872 CAD
Retailer 13$1,341 CAD
Retailer 2$1,348 CAD
Retailer 11$1,404 CAD
Retailer 6$1,414 CAD
Retailer 14$1,510 CAD
With Clarity$1,707 CAD

6 data points across 15 retailers

15 retailers$337 CAD to $1,707 CAD

A
Cheapest Retailer
-
$337 CAD
$241 USD
A
Retailer 2
-
$390 CAD
$279 USD
View
A
Retailer 3
-
$418 CAD
$299 USD
View
A
Retailer 4
-
$488 CAD
£275 GBP
View
A
Retailer 5
-
$704 CAD
$504 USD
View
A
Retailer 6
-
$717 CAD
$513 USD
View
A
Retailer 7
-
$720 CAD
ZAR 8,331 ZAR
View
A
Retailer 8
-
$784 CAD
£442 GBP
View
A
Retailer 9
-
$872 CAD
$624 USD
View
B+
Retailer 10
-
$1,341 CAD
$960 USD
View
B+
Retailer 11
-
$1,348 CAD
SGD 1,304 SGD
View
B
Retailer 12
-
$1,404 CAD
$1,005 USD
View
B
Retailer 13
-
$1,414 CAD
$1,012 USD
View
B+
Retailer 14
-
$1,510 CAD
$1,081 USD
View
Most Expensive
B
With Clarity
831685205 · Nov 1
$1,707 CAD
$1,222 USD
View
14 more retailers have this diamond
Prices start from $337 CADSave up to $1,370 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
$337 CAD