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Marquise|Lab Grown|IGI

1.51ct D VS2 Marquise Lab Grown Diamond

ID • D/VS2 • IGI LG811670269

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG811670269

Diamond specifications and retailer prices

From $320 CAD
$229 USD
As of October 30, 2026
Save $1,566 CAD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,886 CAD at Brilliant Earth · As of October 31, 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 D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG811670269 or 811670269. Listed at 19 retailers as of October 30, 2026, with prices from $320 to $1,886, a $1,566 spread on the same certified stone. Brilliant Earth lists it at $1,886. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811670269
Dimensions11.11 × 5.83 × 3.85 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
11.11 mm5.83 mm1.51 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811670269
Side View
Table 60.0%Crown 34.6°Girdle: THK-VTKPavilion 40.4°Culet: NoneDepth 66.0%

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: Oct 30
Current: $1,886 CAD|Low: $320 CAD|High: $1,984 CAD|Avg: $1,043 CAD|-4.9%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 1, 2026
Retailer 3$320 CAD
Retailer 19$358 CAD
Retailer 2$370 CAD
Retailer 7$395 CAD
Retailer 11$423 CAD
Retailer 14$441 CAD
Retailer 4$545 CAD
Retailer 18$574 CAD
Retailer 8$681 CAD
Retailer 15$740 CAD
Retailer 17$1,066 CAD
Retailer 16$1,273 CAD
Retailer 6$1,347 CAD
Retailer 9$1,419 CAD
Retailer 20$1,457 CAD
Retailer 13$1,551 CAD
Retailer 12$1,661 CAD
Retailer 10$1,707 CAD
Retailer 5$1,796 CAD
Brilliant Earth$1,886 CAD

21 data points across 20 retailers

19 retailers$320 CAD to $1,886 CAD

A
Cheapest Retailer
-
$320 CAD
$229 USD
A
Retailer 2
-
$358 CAD
$256 USD
View
Final sale: no returns
A
Retailer 3
-
$370 CAD
$265 USD
View
A
Retailer 4
-
$395 CAD
$283 USD
View
Retailer 5
-
$423 CAD
$303 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$441 CAD
£248 GBP
View
B+
Retailer 7
-
$545 CAD
$390 USD
View
A
Retailer 8
-
$574 CAD
$411 USD
View
A
Retailer 9
-
$681 CAD
€464 EUR
View
A
Retailer 10
-
$740 CAD
£417 GBP
View
B+
Retailer 11
-
$1,066 CAD
$763 USD
View
B+
Retailer 12
-
$1,273 CAD
$911 USD
View
B+
Retailer 13
-
$1,347 CAD
$964 USD
View
Retailer 14
-
$1,419 CAD
A$1,562 AUD
View
Price last confirmed 8 days ago
B+
Retailer 15
-
$1,457 CAD
$1,043 USD
View
B
Retailer 16
-
$1,551 CAD
$1,110 USD
View
Retailer 17
-
$1,707 CAD
£962 GBP
View
Price last confirmed 14 days ago
B
Retailer 18
-
$1,796 CAD
$1,285 USD
View
Most Expensive
B
Brilliant Earth
20658656A · Oct 31
$1,886 CAD
$1,350 USD
View
18 more retailers have this diamond
Prices start from $320 CADSave up to $1,566 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
$320 CAD