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Cushion|Lab Grown|IGI

2.56ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG826677478

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG826677478

Diamond specifications and retailer prices

From €1,221 EUR
$1,364 USD
As of October 31, 2026
Save €3,365 EUR (73%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €4,586 EUR at With Clarity · As of October 31, 2026
View at With Clarity

About this 2.56ct lab-grown cushion diamond

This 2.56ct lab-grown cushion sits in the two to three carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG826677478 or 826677478. Listed at 20 retailers as of October 31, 2026, with prices from €1,221 to €4,586, a €3,365 spread on the same certified stone. With Clarity lists it at €4,586. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.56
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.5°
Pavilion angle43.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826677478
Dimensions9.06 × 7.06 × 4.88 mm
L/W Ratio1.28
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.06 mm7.06 mm2.56 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826677478
Side View
Table 55.0%Crown 40.5°Girdle: MED-THKPavilion 43.4°Culet: LargeDepth 69.1%

Caratlytics Score

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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: €4,064 EUR|Low: €1,221 EUR|High: €4,842 EUR|Avg: €2,868 EUR|-1.2%
Retailer 1
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
Retailer 17
Retailer 18
Retailer 19
With Clarity
November 1, 2026
Retailer 4€1,221 EUR
Retailer 5€1,265 EUR
Retailer 2€1,374 EUR
Retailer 8€1,467 EUR
Retailer 18€1,808 EUR
Retailer 12€1,836 EUR
Retailer 14€1,985 EUR
Retailer 16€2,206 EUR
Retailer 3€2,483 EUR
Retailer 13€3,002 EUR
Retailer 11€3,056 EUR
Retailer 9€3,105 EUR
Retailer 17€3,263 EUR
Retailer 19€3,511 EUR
Retailer 15€3,680 EUR
Retailer 6€3,976 EUR
Retailer 1€4,064 EUR
Retailer 7€4,233 EUR
Retailer 10€4,433 EUR
With Clarity€4,597 EUR

32 data points across 20 retailers

20 retailers€1,221 EUR to €4,586 EUR

A
Cheapest Retailer
-
€1,221 EUR
$1,364 USD
Final sale: no returns
Retailer 2
-
€1,265 EUR
$1,413 USD
View
Price last confirmed 19 days ago
A
Retailer 3
-
€1,374 EUR
$1,535 USD
View
A
Retailer 4
-
€1,467 EUR
HK$12,800 HKD
View
A
Retailer 5
-
€1,808 EUR
$2,020 USD
View
A
Retailer 6
-
€1,836 EUR
£1,615 GBP
View
A
Retailer 7
-
€1,985 EUR
View
A
Retailer 8
-
€2,206 EUR
$2,464 USD
View
A
Retailer 9
-
€2,483 EUR
$2,774 USD
View
B+
Retailer 10
-
€3,002 EUR
A$5,160 AUD
View
B+
Retailer 11
-
€3,056 EUR
£2,688 GBP
View
B+
Retailer 12
-
€3,105 EUR
$3,469 USD
View
B+
Retailer 13
-
€3,263 EUR
ZAR 58,892 ZAR
View
B+
Retailer 14
-
€3,511 EUR
$3,923 USD
View
B+
Retailer 15
-
€3,680 EUR
A$6,325 AUD
View
B+
Retailer 16
-
€3,976 EUR
$4,442 USD
View
B+
Retailer 17
-
€4,064 EUR
£3,575 GBP
View
B+
Retailer 18
-
€4,233 EUR
SGD 6,390 SGD
View
B+
Retailer 19
-
€4,433 EUR
$4,953 USD
View
Most Expensive
B+
With Clarity
826677478 · Oct 31
€4,586 EUR
$5,123 USD
View
19 more retailers have this diamond
Prices start from €1,221 EURSave up to €3,365 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
2.56ct Cushion
€1,221 EUR