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Round|Lab Grown|IGI

2.05ct E SI1 Round Lab Grown Diamond

ID • E/SI1 • IGI LG781613250

Shape and cutting style on the report: Round brilliant

Certificate IGI LG781613250

Diamond specifications and retailer prices

From $337 CAD
As of November 5, 2026
Save $1,521 CAD (82%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,857 CAD at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 2.05ct lab-grown round diamond

This 2.05ct lab-grown round 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 LG781613250 or 781613250. Listed at 18 retailers as of November 5, 2026, with prices from $337 to $1,857, a $1,521 spread on the same certified stone. Brilliant Earth lists it at $1,857. 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

2.05
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG781613250
Dimensions8.14 × 8.10 × 5.04 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.14 mm8.10 mm2.05 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG781613250
Side View
Table 58.0%Crown 34.6°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $1,857 CAD|Low: $324 CAD|High: $1,857 CAD|Avg: $887 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
November 5, 2026
Retailer 12$337 CAD
Retailer 2$376 CAD
Retailer 3$418 CAD
Retailer 4$580 CAD
Retailer 11$630 CAD
Retailer 8$694 CAD
Retailer 5$781 CAD
Retailer 10$832 CAD
Retailer 9$1,060 CAD
Retailer 7$1,466 CAD
Retailer 6$1,669 CAD
Brilliant Earth$1,857 CAD

38 data points across 12 retailers

18 retailers$337 CAD to $1,857 CAD

A
Cheapest Retailer
-
$337 CAD
A
Retailer 2
-
$376 CAD
View
Final sale: no returns
A
Retailer 3
-
$391 CAD
View
A
Retailer 4
-
$418 CAD
View
Retailer 5
-
$418 CAD
View
Price last confirmed 25 days ago
B+
Retailer 6
-
$580 CAD
View
A
Retailer 7
-
$694 CAD
View
A
Retailer 8
-
$781 CAD
View
A
Retailer 9
-
$797 CAD
View
A
Retailer 10
-
$828 CAD
View
A
Retailer 11
-
$832 CAD
View
B+
Retailer 12
-
$1,060 CAD
View
B+
Retailer 13
-
$1,342 CAD
View
B
Retailer 14
-
$1,415 CAD
View
B+
Retailer 15
-
$1,466 CAD
View
B+
Retailer 16
-
$1,669 CAD
View
B
Retailer 17
-
$1,849 CAD
View
Most Expensive
B
Brilliant Earth
18398243A · Nov 5
$1,857 CAD
$1,330 USD
View
17 more retailers have this diamond
Prices start from $337 CADSave up to $1,521 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
2.05ct Round
$337 CAD