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Marquise|Lab Grown|IGI

1.56ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG818648797

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818648797

Diamond specifications and retailer prices

From $354 CAD
$253 USD
As of November 2, 2026
Save $1,469 CAD (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,822 CAD at With Clarity · As of November 3, 2026
View at With Clarity

About this 1.56ct lab-grown marquise diamond

This 1.56ct 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 LG818648797 or 818648797. Listed at 21 retailers as of November 2, 2026, with prices from $354 to $1,822, a $1,469 spread on the same certified stone. With Clarity lists it at $1,822. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle39.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818648797
Dimensions12.75 × 6.09 × 3.59 mm
L/W Ratio2.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.75 mm6.09 mm1.56 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818648797
Side View
Table 65.0%Crown 33.8°Girdle: THN-STKPavilion 39.6°Culet: NoneDepth 58.9%

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 2
Current: $1,133 CAD|Low: $341 CAD|High: $1,831 CAD|Avg: $1,030 CAD|+10.0%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
With Clarity
November 2, 2026
Retailer 6$354 CAD
Retailer 7$395 CAD
Retailer 3$409 CAD
Retailer 2$439 CAD
Retailer 19$439 CAD
Retailer 17$664 CAD
Retailer 16$732 CAD
Retailer 14$757 CAD
Retailer 4$771 CAD
Retailer 12$828 CAD
Retailer 18$1,022 CAD
Retailer 1$1,133 CAD
Retailer 11$1,349 CAD
Retailer 13$1,397 CAD
Retailer 20$1,409 CAD
Retailer 8$1,414 CAD
Retailer 5$1,481 CAD
Retailer 9$1,724 CAD
Retailer 10$1,747 CAD
Retailer 15$1,757 CAD
With Clarity$1,822 CAD

30 data points across 21 retailers

21 retailers$354 CAD to $1,822 CAD

A
Cheapest Retailer
-
$354 CAD
$253 USD
A
Retailer 2
-
$395 CAD
$283 USD
View
Final sale: no returns
A
Retailer 3
-
$409 CAD
$293 USD
View
Retailer 4
-
$439 CAD
$314 USD
View
Price last confirmed 9 days ago
A
Retailer 5
-
$439 CAD
$314 USD
View
A
Retailer 6
-
$664 CAD
$475 USD
View
A
Retailer 7
-
$732 CAD
$524 USD
View
A
Retailer 8
-
$757 CAD
ZAR 8,748 ZAR
View
A
Retailer 9
-
$771 CAD
$552 USD
View
A
Retailer 10
-
$828 CAD
£467 GBP
View
A
Retailer 11
-
$1,022 CAD
A$1,125 AUD
View
B+
Retailer 12
-
$1,133 CAD
$811 USD
View
Retailer 13
-
$1,349 CAD
A$1,485 AUD
View
Price last confirmed 25 days ago
Retailer 14
-
$1,397 CAD
$1,000 USD
View
Price last confirmed 29 days ago
B+
Retailer 15
-
$1,409 CAD
$1,008 USD
View
B+
Retailer 16
-
$1,414 CAD
SGD 1,367 SGD
View
B+
Retailer 17
-
$1,481 CAD
$1,060 USD
View
B+
Retailer 18
-
$1,724 CAD
$1,234 USD
View
B
Retailer 19
-
$1,747 CAD
$1,250 USD
View
B+
Retailer 20
-
$1,757 CAD
£990 GBP
View
Most Expensive
B
With Clarity
818648797 · Nov 3
$1,822 CAD
$1,304 USD
View
20 more retailers have this diamond
Prices start from $354 CADSave up to $1,469 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
1.56ct Marquise
$354 CAD