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Cushion|Lab Grown|IGI

2.78ct E FL Cushion Lab Grown Diamond

ID • E/FL • IGI LG797643682

Certificate IGI LG797643682

Diamond specifications and retailer prices

From €4,446 EUR
$4,967 USD
As of October 31, 2026
Save €3,963 EUR (47%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €8,408 EUR at With Clarity · As of November 1, 2026
View at With Clarity

About this 2.78ct lab-grown cushion diamond

This 2.78ct lab-grown cushion sits in the two to three carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG797643682 or 797643682. Listed at 2 retailers as of October 31, 2026, with prices from €4,446 to €8,408, a €3,963 spread on the same certified stone. With Clarity lists it at €8,408. 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

2.78
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG797643682
Dimensions9.68 × 7.18 × 4.68 mm
L/W Ratio1.35
Top View
9.68 mm7.18 mm2.78 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797643682
Side View
Table 65.0%CrownGirdlePavilionCulet: NoneDepth 65.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 31
Current: €4,446 EUR|Low: €4,446 EUR|High: €8,408 EUR|Avg: €5,767 EUR
Retailer 1
With Clarity
November 1, 2026
Retailer 1€4,446 EUR
With Clarity€8,408 EUR

2 data points across 2 retailers

2 retailers€4,446 EUR to €8,408 EUR

B+
Cheapest Retailer
-
€4,446 EUR
$4,967 USD
Most Expensive
B
With Clarity
797643682 · Nov 1
€8,408 EUR
$9,394 USD
View
1 more retailer has this diamond
Prices start from €4,446 EURSave up to €3,963 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+
2.78ct Cushion
€4,446 EUR