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Marquise|Lab Grown|IGI

1.53ct E FL Marquise Lab Grown Diamond

ID • E/FL • IGI LG846663314

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG846663314

Diamond specifications and retailer prices

From $887 CAD
£500 GBP
As of October 30, 2026
Save $3,877 CAD (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $4,763 CAD at Brilliant Earth · As of October 30, 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 FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG846663314 or 846663314. Listed at 9 retailers as of October 30, 2026, with prices from $887 to $4,763, a $3,877 spread on the same certified stone. Brilliant Earth lists it at $4,763. 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
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG846663314
Dimensions11.32 × 5.98 × 3.80 mm
L/W Ratio1.89
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.32 mm5.98 mm1.53 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG846663314
Side View
Table 58.0%Crown 38°Girdle: STK-THKPavilion 37.8°Culet: NoneDepth 63.5%

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 30
Current: $4,763 CAD|Low: $887 CAD|High: $5,448 CAD|Avg: $2,706 CAD|-12.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 7$887 CAD
Retailer 2$1,055 CAD
Retailer 6$1,337 CAD
Retailer 4$1,601 CAD
Retailer 3$2,308 CAD
Retailer 5$3,220 CAD
Retailer 8$3,541 CAD
Retailer 9$4,566 CAD
Brilliant Earth$4,763 CAD

6 data points across 9 retailers

9 retailers$887 CAD to $4,763 CAD

A
Cheapest Retailer
-
$887 CAD
£500 GBP
A
Retailer 2
-
$1,055 CAD
$755 USD
View
A
Retailer 3
-
$1,337 CAD
$957 USD
View
A
Retailer 4
-
$1,601 CAD
$1,146 USD
View
B+
Retailer 5
-
$2,308 CAD
$1,652 USD
View
B+
Retailer 6
-
$3,220 CAD
$2,305 USD
View
B+
Retailer 7
-
$3,541 CAD
$2,535 USD
View
B
Retailer 8
-
$4,566 CAD
£2,574 GBP
View
Most Expensive
B
Brilliant Earth
22315350A · Oct 30
$4,763 CAD
$3,410 USD
View
8 more retailers have this diamond
Prices start from $887 CADSave up to $3,877 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
$887 CAD