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Marquise|Lab Grown|IGI

1.51ct F VS2 Marquise Lab Grown Diamond

ID • F/VS2 • IGI LG825654369

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG825654369

Diamond specifications and retailer prices

From $346 CAD
As of November 4, 2026
Save $2,098 CAD (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,444 CAD at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.51ct lab-grown marquise diamond

This 1.51ct lab-grown marquise sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG825654369 or 825654369. Listed at 19 retailers as of November 4, 2026, with prices from $346 to $2,444, a $2,098 spread on the same certified stone. Brilliant Earth lists it at $2,444. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825654369
Dimensions11.39 × 5.95 × 3.80 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
11.39 mm5.95 mm1.51 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825654369
Side View
Table 58.0%Crown 36.4°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 63.9%

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 4
Current: $807 CAD|Low: $335 CAD|High: $1,761 CAD|Avg: $903 CAD|+0.3%
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
November 5, 2026
Retailer 5$346 CAD
Retailer 6$387 CAD
Retailer 2$402 CAD
Retailer 15$430 CAD
Retailer 17$430 CAD
Retailer 10$524 CAD
Retailer 7$580 CAD
Retailer 9$663 CAD
Retailer 3$696 CAD
Retailer 1$807 CAD
Retailer 11$1,108 CAD
Retailer 13$1,247 CAD
Retailer 14$1,348 CAD
Retailer 16$1,381 CAD
Retailer 8$1,388 CAD
Retailer 4$1,452 CAD
Retailer 12$1,730 CAD

33 data points across 17 retailers

19 retailers$346 CAD to $2,444 CAD

A
Cheapest Retailer
-
$346 CAD
A
Retailer 2
-
$387 CAD
View
Final sale: no returns
A
Retailer 3
-
$402 CAD
View
Retailer 4
-
$430 CAD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$430 CAD
View
A
Retailer 6
-
$524 CAD
View
B+
Retailer 7
-
$580 CAD
View
Retailer 8
-
$663 CAD
View
Price last confirmed 12 days ago
A
Retailer 9
-
$696 CAD
View
A
Retailer 10
-
$807 CAD
View
B+
Retailer 11
-
$1,108 CAD
View
Retailer 12
-
$1,247 CAD
View
Price last confirmed 7 days ago
B+
Retailer 13
-
$1,348 CAD
View
B+
Retailer 14
-
$1,381 CAD
View
B+
Retailer 15
-
$1,388 CAD
View
B
Retailer 16
-
$1,452 CAD
View
B
Retailer 17
-
$1,690 CAD
View
Retailer 18
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$1,730 CAD
View
Price last confirmed 7 days ago
Most Expensive
B
Brilliant Earth
22456709A · Nov 4
$2,444 CAD
$1,750 USD
View
18 more retailers have this diamond
Prices start from $346 CADSave up to $2,098 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
1.51ct Marquise
$346 CAD