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Round|Lab Grown|GIA

2.09ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • GIA 2488551189

Certificate GIA 2488551189

Diamond specifications and retailer prices

From $704 CAD
As of November 5, 2026
Save $2,983 CAD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,687 CAD at Brilliant Earth · As of November 5, 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 GIA 2488551189. Listed at 16 retailers as of November 5, 2026, with prices from $704 to $3,687, a $2,983 spread on the same certified stone. Brilliant Earth lists it at $3,687. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 2488551189
Dimensions8.21 × 8.19 × 5.04 mm
L/W Ratio1.00
Star length50%
Lower girdle75%
Top View
8.21 mm8.19 mm2.09 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2488551189
Side View
Table 57.0%Crown 34°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.4%

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: $3,687 CAD|Low: $676 CAD|High: $3,690 CAD|Avg: $1,531 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
Retailer 13
Retailer 14
November 6, 2026
Retailer 12$704 CAD
Retailer 3$789 CAD
Retailer 5$789 CAD
Retailer 14$873 CAD
Retailer 10$1,068 CAD
Retailer 11$1,173 CAD
Retailer 4$1,216 CAD
Retailer 7$1,275 CAD
Retailer 2$1,309 CAD
Retailer 13$1,683 CAD
Retailer 9$1,916 CAD
Retailer 6$2,297 CAD
Retailer 8$3,647 CAD
Brilliant Earth$3,687 CAD

43 data points across 14 retailers

16 retailers$704 CAD to $3,687 CAD

A
Cheapest Retailer
-
$704 CAD
A
Retailer 2
-
$789 CAD
View
Final sale: no returns
A
Retailer 3
-
$789 CAD
View
Retailer 4
-
$873 CAD
View
Price last confirmed 21 days ago
A
Retailer 5
-
$873 CAD
View
B+
Retailer 6
-
$1,068 CAD
View
B+
Retailer 7
-
$1,173 CAD
View
B+
Retailer 8
-
$1,173 CAD
View
B+
Retailer 9
-
$1,216 CAD
View
B+
Retailer 10
-
$1,275 CAD
View
B+
Retailer 11
-
$1,309 CAD
View
Retailer 12
-
$1,683 CAD
View
Price last confirmed 30 days ago
B
Retailer 13
-
$1,916 CAD
View
B
Retailer 14
-
$2,297 CAD
View
B
Retailer 15
-
$3,647 CAD
View
Most Expensive
B
Brilliant Earth
9181572A · Nov 5
$3,687 CAD
$2,640 USD
View
15 more retailers have this diamond
Prices start from $704 CADSave up to $2,983 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
$704 CAD