CaratHunter
Plans
Marquise|Lab Grown|IGI

1.51ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG843672520

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG843672520

Diamond specifications and retailer prices

From $372 CAD
$266 USD
As of October 28, 2026
Save $2,189 CAD (85%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $2,561 CAD at Brilliant Earth · As of October 28, 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 LG843672520 or 843672520. Listed at 13 retailers as of October 28, 2026, with prices from $372 to $2,561, a $2,189 spread on the same certified stone. Brilliant Earth lists it at $2,561. 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 angle32.5°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843672520
Dimensions12.09 × 5.99 × 3.63 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.09 mm5.99 mm1.51 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843672520
Side View
Table 60.0%Crown 32.5°Girdle: STK-THKPavilion 39.2°Culet: NoneDepth 60.6%

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: Oct 28
Current: $2,561 CAD|Low: $372 CAD|High: $2,561 CAD|Avg: $1,165 CAD
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
October 29, 2026
Retailer 12$372 CAD
Retailer 11$485 CAD
Retailer 5$557 CAD
Retailer 10$700 CAD
Retailer 7$744 CAD
Retailer 2$778 CAD
Retailer 8$1,311 CAD
Retailer 9$1,331 CAD
Retailer 4$1,399 CAD
Retailer 6$1,662 CAD
Retailer 3$1,678 CAD
Retailer 13$1,839 CAD
Brilliant Earth$2,561 CAD

17 data points across 13 retailers

13 retailers$372 CAD to $2,561 CAD

A
Cheapest Retailer
-
$372 CAD
$266 USD
Final sale: no returns
Retailer 2
-
$485 CAD
£273 GBP
View
Price last confirmed 12 days ago
B+
Retailer 3
-
$557 CAD
$398 USD
View
A
Retailer 4
-
$700 CAD
$500 USD
View
A
Retailer 5
-
$744 CAD
€506 EUR
View
A
Retailer 6
-
$778 CAD
£438 GBP
View
B+
Retailer 7
-
$1,311 CAD
A$1,441 AUD
View
B+
Retailer 8
-
$1,331 CAD
$951 USD
View
B+
Retailer 9
-
$1,399 CAD
$1,000 USD
View
B
Retailer 10
-
$1,662 CAD
£935 GBP
View
B
Retailer 11
-
$1,678 CAD
$1,199 USD
View
B
Retailer 12
-
$1,839 CAD
$1,314 USD
View
Most Expensive
B
Brilliant Earth
21792271A · Oct 28
$2,561 CAD
$1,830 USD
View
12 more retailers have this diamond
Prices start from $372 CADSave up to $2,189 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
$372 CAD