CaratHunter
Plans
Marquise|Lab Grown|IGI

1.51ct E VS2 Marquise Lab Grown Diamond

ID • E/VS2 • IGI LG830643333

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG830643333

Diamond specifications and retailer prices

From $326 CAD
$233 USD
As of October 23, 2026
Save $1,395 CAD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,722 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 LG830643333 or 830643333. Listed at 19 retailers as of October 23, 2026, with prices from $326 to $1,722, a $1,395 spread on the same certified stone. Brilliant Earth lists it at $1,722. 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 angle30.8°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830643333
Dimensions11.67 × 6.19 × 3.66 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
11.67 mm6.19 mm1.51 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830643333
Side View
Table 61.0%Crown 30.8°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 59.1%

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 23
Current: $1,722 CAD|Low: $311 CAD|High: $1,722 CAD|Avg: $922 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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 27, 2026
Retailer 17$326 CAD
Retailer 7$364 CAD
Retailer 15$378 CAD
Retailer 18$404 CAD
Retailer 9$448 CAD
Retailer 2$474 CAD
Retailer 13$648 CAD
Retailer 4$687 CAD
Retailer 5$717 CAD
Retailer 6$757 CAD
Retailer 12$759 CAD
Retailer 16$1,302 CAD
Retailer 3$1,306 CAD
Retailer 8$1,310 CAD
Retailer 10$1,311 CAD
Retailer 14$1,625 CAD
Retailer 19$1,646 CAD
Retailer 11$1,647 CAD
Brilliant Earth$1,722 CAD

33 data points across 19 retailers

19 retailers$326 CAD to $1,722 CAD

A
Cheapest Retailer
-
$326 CAD
$233 USD
A
Retailer 2
-
$364 CAD
$260 USD
View
Final sale: no returns
A
Retailer 3
-
$378 CAD
$270 USD
View
A
Retailer 4
-
$404 CAD
$289 USD
View
A
Retailer 5
-
$448 CAD
HK$2,500 HKD
View
A
Retailer 6
-
$474 CAD
£267 GBP
View
A
Retailer 7
-
$648 CAD
€441 EUR
View
A
Retailer 8
-
$687 CAD
$491 USD
View
A
Retailer 9
-
$717 CAD
$512 USD
View
A
Retailer 10
-
$757 CAD
$541 USD
View
A
Retailer 11
-
$759 CAD
£427 GBP
View
B+
Retailer 12
-
$1,302 CAD
$930 USD
View
B
Retailer 13
-
$1,306 CAD
$933 USD
View
B+
Retailer 14
-
$1,310 CAD
SGD 1,265 SGD
View
B+
Retailer 15
-
$1,311 CAD
A$1,441 AUD
View
Price last confirmed 28 days ago
B
Retailer 16
-
$1,625 CAD
£914 GBP
View
B
Retailer 17
-
$1,646 CAD
$1,176 USD
View
B
Retailer 18
-
$1,647 CAD
$1,177 USD
View
Most Expensive
B
Brilliant Earth
21274583A · Oct 28
$1,722 CAD
$1,230 USD
View
18 more retailers have this diamond
Prices start from $326 CADSave up to $1,395 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
$326 CAD