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Cushion|Lab Grown|IGI

3.01ct E IF Cushion Lab Grown Diamond

ID • E/IF • IGI LG634471007

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG634471007

Diamond specifications and retailer prices

From €1,374 EUR
$1,535 USD
As of October 28, 2026
Save €6,386 EUR (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €8,852 EUR at Brilliant Earth · As of October 14, 2026
View at Brilliant Earth

About this 3.01ct lab-grown cushion diamond

This 3.01ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG634471007 or 634471007. Listed at 20 retailers as of October 28, 2026, with a 465% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.01
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.7°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG634471007
Dimensions8.46 × 8.11 × 5.42 mm
L/W Ratio1.04
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
8.46 mm8.11 mm3.01 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG634471007
Side View
Table 60.0%Crown 38.7°Girdle: MED-STKPavilion 36.6°Culet: NoneDepth 66.8%

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 28
Current: €8,852 EUR|Low: €1,374 EUR|High: €9,783 EUR|Avg: €3,854 EUR
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 30, 2026
Retailer 6€1,374 EUR
Retailer 16€1,378 EUR
Retailer 3€1,515 EUR
Retailer 11€1,651 EUR
Retailer 2€2,037 EUR
Retailer 9€2,066 EUR
Retailer 19€2,075 EUR
Retailer 13€2,213 EUR
Retailer 17€2,387 EUR
Retailer 15€3,267 EUR
Retailer 12€3,353 EUR
Retailer 8€3,492 EUR
Retailer 4€4,053 EUR
Retailer 14€4,147 EUR
Retailer 18€4,766 EUR
Retailer 7€5,119 EUR
Retailer 10€6,861 EUR
Retailer 5€7,760 EUR
Brilliant Earth€8,852 EUR

34 data points across 19 retailers

20 retailers€1,374 EUR to €7,760 EUR

A
Cheapest Retailer
-
€1,374 EUR
$1,535 USD
Final sale: no returns
A
Retailer 2
-
€1,378 EUR
$1,540 USD
View
A
Retailer 3
-
€1,515 EUR
$1,693 USD
View
Retailer 4
-
€1,651 EUR
$1,844 USD
View
Price last confirmed 17 days ago
A
Retailer 5
-
€2,037 EUR
£1,792 GBP
View
A
Retailer 6
-
€2,066 EUR
$2,308 USD
View
A
Retailer 7
-
€2,075 EUR
$2,318 USD
View
A
Retailer 8
-
€2,213 EUR
View
A
Retailer 9
-
€2,387 EUR
$2,667 USD
View
Retailer 10
-
€3,267 EUR
A$5,615 AUD
View
Price last confirmed 8 days ago
A
Retailer 11
-
€3,353 EUR
ZAR 60,525 ZAR
View
A
Retailer 12
-
€3,492 EUR
£3,072 GBP
View
A
Retailer 13
-
€4,053 EUR
$4,528 USD
View
B+
Retailer 14
-
€4,147 EUR
£3,648 GBP
View
Retailer 15
-
€4,766 EUR
$5,325 USD
View
Price last confirmed 9 days ago
B+
Retailer 16
-
€5,119 EUR
$5,719 USD
View
B+
Retailer 17
-
€6,284 EUR
$7,020 USD
View
Retailer 18
-
€6,861 EUR
A$11,792 AUD
View
Price last confirmed 21 days ago
B
Retailer 19
-
€7,760 EUR
$8,670 USD
View
Most Expensive
Brilliant Earth
21773779Y · Oct 14
€8,852 EUR
$9,890 USD
View
Price last confirmed 16 days ago
19 more retailers have this diamond
Prices start from €1,374 EURSave up to €6,386 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
3.01ct Cushion
€1,374 EUR