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Cushion|Lab Grown|IGI

2.09ct K SI1 Cushion Lab Grown Diamond

ID • K/SI1 • IGI LG445039137

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG445039137

Diamond specifications and retailer prices

From €2,493 EUR
As of November 6, 2026
Save €2,724 EUR (52%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: €5,217 EUR at MOH London · As of November 5, 2026
View at MOH London

About this 2.09ct lab-grown cushion diamond

This 2.09ct lab-grown cushion sits in the two to three carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG445039137 or 445039137. Listed at 5 retailers as of November 5, 2026, with prices from €2,493 to €5,217, a €2,724 spread on the same certified stone. MOH London lists it at €5,217. 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
K
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.2°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445039137
Dimensions7.81 × 7.42 × 4.90 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizePointed
Top View
7.81 mm7.42 mm2.09 ctK / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG445039137
Side View
Table 59.0%Crown 38.2°Girdle: THK-VTKPavilion 40.1°Culet: NoneDepth 66.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €5,217 EUR|Low: €1,832 EUR|High: €5,301 EUR|Avg: €3,027 EUR|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 5€1,832 EUR
Retailer 6€2,454 EUR
Retailer 2€2,493 EUR
Retailer 4€2,873 EUR
Retailer 3€2,875 EUR
MOH London€5,217 EUR

30 data points across 6 retailers

5 retailers€2,493 EUR to €5,217 EUR

Retailer 1
-
€1,832 EUR
Price last confirmed 25 days ago
B+
Retailer 2
-
€2,493 EUR
View
B
Retailer 3
-
€2,873 EUR
View
B+
Retailer 4
-
€2,875 EUR
View
Most Expensive
B
MOH London
LG445039137 · Nov 5
€5,217 EUR
£4,586 GBP
View
4 more retailers have this diamond
Prices start from €2,493 EURSave up to €2,724 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.

B+
2.09ct Cushion
€2,493 EUR