Marquise|Lab Grown|IGI

1.53ct E VS1 Marquise Lab Grown Diamond

ID • E/VS1 • IGI LG818648803

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818648803

Diamond specifications and retailer prices

From $349 CAD
$249 USD
As of October 27, 2026
Save $2,129 CAD (86%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,477 CAD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.53ct lab-grown marquise diamond

This 1.53ct lab-grown marquise sits in the one-and-a-half to two carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818648803 or 818648803. Listed at 21 retailers as of October 27, 2026, with prices from $349 to $2,477, a $2,129 spread on the same certified stone. Brilliant Earth lists it at $2,477. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
E
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818648803
Dimensions11.89 × 5.97 × 3.76 mm
L/W Ratio1.99
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.89 mm5.97 mm1.53 ctE / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818648803
Side View
Table 59.0%Crown 36.9°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 63.0%

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 27
Current: $2,477 CAD|Low: $335 CAD|High: $3,023 CAD|Avg: $1,055 CAD|-7.8%
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
Retailer 21
October 29, 2026
Retailer 7$349 CAD
Retailer 8$388 CAD
Retailer 3$403 CAD
Retailer 19$431 CAD
Retailer 21$431 CAD
Retailer 11$672 CAD
Retailer 16$724 CAD
Retailer 17$741 CAD
Retailer 4$743 CAD
Retailer 2$818 CAD
Retailer 12$844 CAD
Retailer 18$1,005 CAD
Retailer 5$1,342 CAD
Retailer 15$1,371 CAD
Retailer 20$1,387 CAD
Retailer 9$1,391 CAD
Retailer 10$1,392 CAD
Retailer 6$1,459 CAD
Retailer 14$1,698 CAD
Retailer 13$1,738 CAD
Brilliant Earth$2,477 CAD

31 data points across 21 retailers

21 retailers$349 CAD to $2,477 CAD

A
Cheapest Retailer
-
$349 CAD
$249 USD
A
Retailer 2
-
$388 CAD
$277 USD
View
Final sale: no returns
A
Retailer 3
-
$403 CAD
$288 USD
View
A
Retailer 4
-
$431 CAD
$308 USD
View
A
Retailer 5
-
$431 CAD
$308 USD
View
Retailer 6
-
$672 CAD
$480 USD
View
Price last confirmed 6 days ago
A
Retailer 7
-
$724 CAD
$517 USD
View
A
Retailer 8
-
$741 CAD
ZAR 8,557 ZAR
View
A
Retailer 9
-
$743 CAD
$531 USD
View
A
Retailer 10
-
$818 CAD
£460 GBP
View
A
Retailer 11
-
$844 CAD
A$928 AUD
View
B+
Retailer 12
-
$1,005 CAD
A$1,105 AUD
View
B+
Retailer 13
-
$1,342 CAD
$959 USD
View
B+
Retailer 14
-
$1,371 CAD
A$1,507 AUD
View
B+
Retailer 15
-
$1,387 CAD
$991 USD
View
B
Retailer 16
-
$1,391 CAD
$994 USD
View
B+
Retailer 17
-
$1,392 CAD
SGD 1,344 SGD
View
B+
Retailer 18
-
$1,459 CAD
$1,043 USD
View
B
Retailer 19
-
$1,698 CAD
$1,213 USD
View
B
Retailer 20
-
$1,738 CAD
£978 GBP
View
Most Expensive
B
Brilliant Earth
21492720A · Oct 28
$2,477 CAD
$1,770 USD
View
20 more retailers have this diamond
Prices start from $349 CADSave up to $2,129 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
1.53ct Marquise
$349 CAD