Marquise|Lab Grown|IGI

1.51ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG837601954

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG837601954

Diamond specifications and retailer prices

From $886 CAD
$633 USD
As of October 23, 2026
Save $1,255 CAD (59%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,141 CAD at Brilliant Earth · As of October 23, 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 E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG837601954 or 837601954. Listed at 11 retailers as of October 23, 2026, with prices from $886 to $2,141, a $1,255 spread on the same certified stone. Brilliant Earth lists it at $2,141. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
E
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837601954
Dimensions11.43 × 6.06 × 3.85 mm
L/W Ratio1.89
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.43 mm6.06 mm1.51 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837601954
Side View
Table 60.0%Crown 37°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 63.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 23
Current: $2,141 CAD|Low: $337 CAD|High: $2,169 CAD|Avg: $1,250 CAD|-1.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 22, 2026
Retailer 9$349 CAD
Retailer 5$404 CAD
Retailer 2$505 CAD
Retailer 8$714 CAD
Retailer 4$861 CAD
Retailer 3$886 CAD
Retailer 6$1,328 CAD
Retailer 12$1,390 CAD
Retailer 11$1,573 CAD
Retailer 7$1,742 CAD
Retailer 10$1,850 CAD
Brilliant Earth$2,141 CAD

25 data points across 12 retailers

11 retailers$886 CAD to $2,141 CAD

Retailer 1
-
$349 CAD
$249 USD
Price last confirmed 8 days ago
Retailer 2
-
$404 CAD
$289 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$505 CAD
£284 GBP
View
Price last confirmed 7 days ago
Retailer 4
-
$861 CAD
$615 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$886 CAD
$633 USD
View
B+
Retailer 6
-
$1,328 CAD
$949 USD
View
Retailer 7
-
$1,390 CAD
$993 USD
View
Price last confirmed 7 days ago
B
Retailer 8
-
$1,573 CAD
$1,124 USD
View
Retailer 9
-
$1,742 CAD
£980 GBP
View
Price last confirmed 8 days ago
Retailer 10
-
$1,850 CAD
$1,322 USD
View
Price last confirmed 7 days ago
Most Expensive
B
Brilliant Earth
21361017A · Oct 23
$2,141 CAD
$1,530 USD
View
10 more retailers have this diamond
Prices start from $886 CADSave up to $1,255 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.

B+
1.51ct Marquise
$886 CAD