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Marquise|Lab Grown|IGI

2.03ct E SI1 Marquise Lab Grown Diamond

ID • E/SI1 • IGI LG851696742

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG851696742

Diamond specifications and retailer prices

From $394 CAD
As of November 1, 2026
Save $1,813 CAD (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $2,207 CAD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.03ct lab-grown marquise diamond

This 2.03ct lab-grown marquise sits in the two to three carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG851696742 or 851696742. Listed at 11 retailers as of October 31, 2026, with prices from $394 to $2,207, a $1,813 spread on the same certified stone. Brilliant Earth lists it at $2,207. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.03
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG851696742
Dimensions13.48 × 6.43 × 4.02 mm
L/W Ratio2.10
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.48 mm6.43 mm2.03 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG851696742
Side View
Table 60.0%Crown 38°Girdle: MED-THKPavilion 39.5°Culet: NoneDepth 62.5%

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: Nov 1
Current: $2,207 CAD|Low: $380 CAD|High: $3,729 CAD|Avg: $1,210 CAD|-40.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 9$380 CAD
Retailer 5$394 CAD
Retailer 2$527 CAD
Retailer 12$580 CAD
Retailer 7$797 CAD
Retailer 11$874 CAD
Retailer 8$1,353 CAD
Retailer 10$1,359 CAD
Retailer 4$1,426 CAD
Retailer 6$1,686 CAD
Retailer 3$1,859 CAD
Brilliant Earth$2,207 CAD

6 data points across 12 retailers

11 retailers$394 CAD to $2,207 CAD

A
Cheapest Retailer
-
$394 CAD
A
Retailer 2
-
$527 CAD
View
B+
Retailer 3
-
$580 CAD
View
A
Retailer 4
-
$797 CAD
View
A
Retailer 5
-
$874 CAD
View
B+
Retailer 6
-
$1,353 CAD
View
B+
Retailer 7
-
$1,359 CAD
View
B+
Retailer 8
-
$1,426 CAD
View
B+
Retailer 9
-
$1,686 CAD
View
B
Retailer 10
-
$1,859 CAD
View
Most Expensive
B
Brilliant Earth
22347767A · Oct 31
$2,207 CAD
$1,580 USD
View
10 more retailers have this diamond
Prices start from $394 CADSave up to $1,813 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
2.03ct Marquise
$394 CAD