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Cushion|Lab Grown|IGI

2.05ct J SI1 Cushion Lab Grown Diamond

ID • J/SI1 • IGI LG436045237

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG436045237

Diamond specifications and retailer prices

From €823 EUR
$920 USD
As of October 29, 2026
Save €5,913 EUR (88%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €6,736 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 2.05ct lab-grown cushion diamond

This 2.05ct lab-grown cushion sits in the two to three carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG436045237 or 436045237. Listed at 6 retailers as of October 29, 2026, with prices from €823 to €6,736, a €5,913 spread on the same certified stone. MOH London lists it at €6,736. 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

2.05
Carat
J
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.7°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG436045237
Dimensions7.61 × 7.42 × 4.66 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
7.61 mm7.42 mm2.05 ctJ / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG436045237
Side View
Table 63.5%Crown 31.7°Girdle: THK-VTKPavilion 39.5°Culet: NoneDepth 62.8%

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: Oct 29
Current: €6,736 EUR|Low: €823 EUR|High: €8,957 EUR|Avg: €3,928 EUR|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 2€823 EUR
Retailer 5€2,416 EUR
Retailer 3€2,503 EUR
Retailer 6€2,649 EUR
Retailer 7€3,152 EUR
Retailer 4€3,902 EUR
MOH London€6,736 EUR
Retailer 8€8,957 EUR

13 data points across 8 retailers

6 retailers€823 EUR to €6,736 EUR

A
Cheapest Retailer
-
€823 EUR
$920 USD
B+
Retailer 2
-
€2,416 EUR
$2,699 USD
View
Final sale: no returns
Retailer 3
-
€2,503 EUR
$2,796 USD
View
Price last confirmed 19 days ago
B+
Retailer 4
-
€2,649 EUR
$2,960 USD
View
B
Retailer 5
-
€3,902 EUR
$4,359 USD
View
Most Expensive
B
MOH London
LG436045237 · Oct 29
€6,736 EUR
£5,926 GBP
View
5 more retailers have this diamond
Prices start from €823 EURSave up to €5,913 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
2.05ct Cushion
€823 EUR