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Cushion|Lab Grown|IGI

2.52ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG627424023

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG627424023

Diamond specifications and retailer prices

From €307 EUR
$343 USD
As of October 31, 2026
Save €1,716 EUR (85%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: €2,023 EUR at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.52ct lab-grown cushion diamond

This 2.52ct lab-grown cushion sits in the two to three carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG627424023 or 627424023. Listed at 11 retailers as of October 31, 2026, with prices from €307 to €2,023, a €1,716 spread on the same certified stone. Brilliant Earth lists it at €2,023. 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

2.52
Carat
E
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle30.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG627424023
Dimensions9.64 × 7.01 × 4.28 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.64 mm7.01 mm2.52 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG627424023
Side View
Table 63.0%Crown 35.4°Girdle: STK-VTKPavilion 30.7°Culet: NoneDepth 61.1%

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 31
Current: €2,023 EUR|Low: €235 EUR|High: €2,112 EUR|Avg: €848 EUR|-4.2%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 3€307 EUR
Retailer 11€339 EUR
Retailer 9€461 EUR
Retailer 5€479 EUR
Retailer 4€537 EUR
Retailer 10€569 EUR
Retailer 2€603 EUR
Retailer 8€849 EUR
Retailer 6€1,368 EUR
Retailer 7€1,508 EUR
Brilliant Earth€2,023 EUR

40 data points across 11 retailers

11 retailers€307 EUR to €2,023 EUR

A
Cheapest Retailer
-
€307 EUR
$343 USD
Final sale: no returns
A
Retailer 2
-
€339 EUR
$379 USD
View
B+
Retailer 3
-
€461 EUR
$515 USD
View
A
Retailer 4
-
€479 EUR
$535 USD
View
A
Retailer 5
-
€537 EUR
View
A
Retailer 6
-
€569 EUR
$636 USD
View
A
Retailer 7
-
€603 EUR
£531 GBP
View
B+
Retailer 8
-
€849 EUR
$948 USD
View
B
Retailer 9
-
€1,368 EUR
£1,203 GBP
View
B
Retailer 10
-
€1,508 EUR
$1,685 USD
View
Most Expensive
B
Brilliant Earth
17313060A · Oct 31
€2,023 EUR
$2,260 USD
View
10 more retailers have this diamond
Prices start from €307 EURSave up to €1,716 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
2.52ct Cushion
€307 EUR