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Cushion|Lab Grown|IGI

2.80ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG764608431

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG764608431

Diamond specifications and retailer prices

From €1,384 EUR
$1,546 USD
As of October 30, 2026
Save €5,777 EUR (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €7,161 EUR at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 2.8ct lab-grown cushion diamond

This 2.8ct 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 LG764608431 or 764608431. Listed at 18 retailers as of October 30, 2026, with prices from €1,384 to €7,161, a €5,777 spread on the same certified stone. Brilliant Earth lists it at €7,161. 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

2.80
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764608431
Dimensions7.34 × 7.34 × 9.82 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.34 mm7.34 mm2.80 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG764608431
Side View
Table 61.0%Crown 35.4°Girdle: MED-STKPavilion 36.3°Culet: NoneDepth 66.9%

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 30
Current: €7,161 EUR|Low: €1,384 EUR|High: €8,342 EUR|Avg: €3,486 EUR|-14.2%
Brilliant Earth
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
October 30, 2026
Retailer 6€1,384 EUR
Retailer 14€1,589 EUR
Retailer 4€1,690 EUR
Retailer 2€2,022 EUR
Retailer 7€2,263 EUR
Retailer 11€2,302 EUR
Retailer 15€2,392 EUR
Retailer 5€2,943 EUR
Retailer 13€3,408 EUR
Retailer 3€3,465 EUR
Retailer 10€3,698 EUR
Retailer 16€3,945 EUR
Retailer 12€4,115 EUR
Retailer 9€4,192 EUR
Retailer 8€4,795 EUR
Retailer 17€5,039 EUR
Brilliant Earth€7,161 EUR

40 data points across 17 retailers

18 retailers€1,384 EUR to €7,161 EUR

A
Cheapest Retailer
-
€1,384 EUR
$1,546 USD
Final sale: no returns
A
Retailer 2
-
€1,589 EUR
$1,775 USD
View
A
Retailer 3
-
€1,690 EUR
$1,888 USD
View
A
Retailer 4
-
€2,022 EUR
£1,779 GBP
View
A
Retailer 5
-
€2,263 EUR
$2,528 USD
View
A
Retailer 6
-
€2,302 EUR
View
A
Retailer 7
-
€2,392 EUR
$2,672 USD
View
A
Retailer 8
-
€2,943 EUR
$3,288 USD
View
Retailer 9
-
€3,408 EUR
A$5,858 AUD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
€3,465 EUR
£3,048 GBP
View
B+
Retailer 11
-
€3,698 EUR
ZAR 66,738 ZAR
View
B+
Retailer 12
-
€3,862 EUR
$4,315 USD
View
B+
Retailer 13
-
€3,945 EUR
$4,407 USD
View
B+
Retailer 14
-
€4,115 EUR
£3,620 GBP
View
Retailer 15
-
€4,192 EUR
A$7,205 AUD
View
Price last confirmed 22 days ago
B+
Retailer 16
-
€4,795 EUR
SGD 7,239 SGD
View
B+
Retailer 17
-
€5,039 EUR
$5,630 USD
View
Most Expensive
B
Brilliant Earth
17197241A · Oct 30
€7,161 EUR
$8,000 USD
View
17 more retailers have this diamond
Prices start from €1,384 EURSave up to €5,777 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
2.80ct Cushion
€1,384 EUR