CaratHunter
Plans
Round|Lab Grown|IGI

2.09ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG618458038

Shape and cutting style on the report: Round brilliant

Certificate IGI LG618458038

Diamond specifications and retailer prices

From $427 CAD
As of November 1, 2026
Save $2,450 CAD (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,877 CAD at Brilliant Earth · As of November 3, 2026
View at Brilliant Earth

About this 2.09ct lab-grown round diamond

This 2.09ct 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 LG618458038 or 618458038. Listed at 16 retailers as of November 1, 2026, with prices from $427 to $2,877, a $2,450 spread on the same certified stone. Brilliant Earth lists it at $2,877. 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

2.09
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618458038
Dimensions8.29 × 8.24 × 5.03 mm
L/W Ratio1.01
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
8.29 mm8.24 mm2.09 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618458038
Side View
Table 57.0%Crown 34°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.9%

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: $2,877 CAD|Low: $409 CAD|High: $2,933 CAD|Avg: $1,071 CAD|-1.9%
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
November 3, 2026
Retailer 15$427 CAD
Retailer 16$478 CAD
Retailer 4$496 CAD
Retailer 3$529 CAD
Retailer 5$529 CAD
Retailer 14$770 CAD
Retailer 12$831 CAD
Retailer 6$864 CAD
Retailer 2$877 CAD
Retailer 8$923 CAD
Retailer 10$930 CAD
Retailer 9$1,362 CAD
Retailer 13$1,634 CAD
Retailer 7$1,701 CAD
Retailer 11$2,120 CAD
Brilliant Earth$2,877 CAD

42 data points across 16 retailers

16 retailers$427 CAD to $2,877 CAD

A
Cheapest Retailer
-
$427 CAD
A
Retailer 2
-
$496 CAD
View
A
Retailer 3
-
$529 CAD
View
Retailer 4
-
$529 CAD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$831 CAD
View
B+
Retailer 6
-
$864 CAD
View
A
Retailer 7
-
$877 CAD
View
A
Retailer 8
-
$923 CAD
View
A
Retailer 9
-
$930 CAD
View
A
Retailer 10
-
$930 CAD
View
B+
Retailer 11
-
$1,362 CAD
View
B+
Retailer 12
-
$1,634 CAD
View
B
Retailer 13
-
$1,701 CAD
View
B
Retailer 14
-
$1,767 CAD
View
B
Retailer 15
-
$2,120 CAD
View
Most Expensive
B
Brilliant Earth
14981723A · Nov 3
$2,877 CAD
$2,060 USD
View
15 more retailers have this diamond
Prices start from $427 CADSave up to $2,450 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
2.09ct Round
$427 CAD