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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 €273 EUR
As of November 1, 2026
Save €1,563 EUR (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €1,835 EUR 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 €273 to €1,835, a €1,563 spread on the same certified stone. Brilliant Earth lists it at €1,835. 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: €1,835 EUR|Low: €261 EUR|High: €1,871 EUR|Avg: €684 EUR|-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€273 EUR
Retailer 16€305 EUR
Retailer 4€316 EUR
Retailer 3€338 EUR
Retailer 5€338 EUR
Retailer 14€491 EUR
Retailer 12€530 EUR
Retailer 6€551 EUR
Retailer 2€560 EUR
Retailer 8€589 EUR
Retailer 10€593 EUR
Retailer 9€869 EUR
Retailer 13€1,042 EUR
Retailer 7€1,085 EUR
Retailer 11€1,352 EUR
Brilliant Earth€1,835 EUR

42 data points across 16 retailers

16 retailers€273 EUR to €1,835 EUR

A
Cheapest Retailer
-
€273 EUR
A
Retailer 2
-
€316 EUR
View
A
Retailer 3
-
€338 EUR
View
Retailer 4
-
€338 EUR
View
Price last confirmed 12 days ago
A
Retailer 5
-
€530 EUR
View
B+
Retailer 6
-
€551 EUR
View
A
Retailer 7
-
€560 EUR
View
A
Retailer 8
-
€589 EUR
View
A
Retailer 9
-
€593 EUR
View
A
Retailer 10
-
€593 EUR
View
B+
Retailer 11
-
€869 EUR
View
B+
Retailer 12
-
€1,042 EUR
View
B
Retailer 13
-
€1,085 EUR
View
B
Retailer 14
-
€1,127 EUR
View
B
Retailer 15
-
€1,352 EUR
View
Most Expensive
B
Brilliant Earth
14981723A · Nov 3
€1,835 EUR
$2,060 USD
View
15 more retailers have this diamond
Prices start from €273 EURSave up to €1,563 EUR

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
€273 EUR