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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 $391 SGD
As of November 1, 2026
Save $2,240 SGD (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,631 SGD 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 $391 to $2,631, a $2,240 spread on the same certified stone. Brilliant Earth lists it at $2,631. 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
Colour
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

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $2,631 SGD|Low: $374 SGD|High: $2,682 SGD|Avg: $980 SGD|-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$391 SGD
Retailer 16$437 SGD
Retailer 4$453 SGD
Retailer 3$484 SGD
Retailer 5$484 SGD
Retailer 14$704 SGD
Retailer 12$760 SGD
Retailer 6$791 SGD
Retailer 2$802 SGD
Retailer 8$844 SGD
Retailer 10$851 SGD
Retailer 9$1,245 SGD
Retailer 13$1,494 SGD
Retailer 7$1,556 SGD
Retailer 11$1,939 SGD
Brilliant Earth$2,631 SGD

42 data points across 16 retailers

16 retailers$391 SGD to $2,631 SGD

A
Cheapest Retailer
-
$391 SGD
A
Retailer 2
-
$453 SGD
View
A
Retailer 3
-
$484 SGD
View
Retailer 4
-
$484 SGD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$760 SGD
View
B+
Retailer 6
-
$791 SGD
View
A
Retailer 7
-
$802 SGD
View
A
Retailer 8
-
$844 SGD
View
A
Retailer 9
-
$851 SGD
View
A
Retailer 10
-
$851 SGD
View
B+
Retailer 11
-
$1,245 SGD
View
B+
Retailer 12
-
$1,494 SGD
View
B
Retailer 13
-
$1,556 SGD
View
B
Retailer 14
-
$1,616 SGD
View
B
Retailer 15
-
$1,939 SGD
View
Most Expensive
B
Brilliant Earth
14981723A · Nov 3
$2,631 SGD
$2,060 USD
View
15 more retailers have this diamond
Prices start from $391 SGDSave up to $2,240 SGD

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
$391 SGD