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Round|Lab Grown|IGI

2.05ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG559255934

Shape and cutting style on the report: Round brilliant

Certificate IGI LG559255934

Diamond specifications and retailer prices

From $423 CAD
As of November 5, 2026
Save $3,180 CAD (88%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,603 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG559255934 or 559255934. Listed at 17 retailers as of November 5, 2026, with prices from $423 to $3,603, a $3,180 spread on the same certified stone. Brilliant Earth lists it at $3,603. 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
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG559255934
Dimensions8.20 × 8.17 × 4.98 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
8.20 mm8.17 mm2.05 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG559255934
Side View
Table 59.0%Crown 33.6°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.9%

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: $3,603 CAD|Low: $423 CAD|High: $3,715 CAD|Avg: $1,266 CAD|-3.0%
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
November 5, 2026
Retailer 12$423 CAD
Retailer 3$473 CAD
Retailer 13$525 CAD
Retailer 11$705 CAD
Retailer 9$740 CAD
Retailer 8$846 CAD
Retailer 4$899 CAD
Retailer 6$919 CAD
Retailer 10$1,317 CAD
Retailer 7$1,571 CAD
Retailer 5$1,751 CAD
Retailer 2$2,096 CAD
Brilliant Earth$3,603 CAD

44 data points across 13 retailers

17 retailers$423 CAD to $3,603 CAD

A
Cheapest Retailer
-
$423 CAD
A
Retailer 2
-
$473 CAD
View
Final sale: no returns
A
Retailer 3
-
$490 CAD
View
Retailer 4
-
$525 CAD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$525 CAD
View
B+
Retailer 6
-
$705 CAD
View
A
Retailer 7
-
$740 CAD
View
A
Retailer 8
-
$846 CAD
View
A
Retailer 9
-
$899 CAD
View
A
Retailer 10
-
$919 CAD
View
B+
Retailer 11
-
$1,317 CAD
View
B+
Retailer 12
-
$1,571 CAD
View
B
Retailer 13
-
$1,686 CAD
View
B
Retailer 14
-
$1,751 CAD
View
B
Retailer 15
-
$2,096 CAD
View
Most Expensive
B
Brilliant Earth
21311940A · Nov 5
$3,603 CAD
$2,580 USD
View
15 more retailers have this diamond
Prices start from $423 CADSave up to $3,180 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
$423 CAD