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Cushion|Lab Grown|IGI

3.01ct E VS1 Cushion Lab Grown Diamond

EX • E/VS1 • IGI LG821649102

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG821649102

Diamond specifications and retailer prices

From €607 EUR
$676 USD
As of October 30, 2026
Save €4,774 EUR (89%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €5,382 EUR at Brilliant Earth · As of October 29, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG821649102 or 821649102. Listed at 20 retailers as of October 29, 2026, with prices from €607 to €5,382, a €4,774 spread on the same certified stone. Brilliant Earth lists it at €5,382. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.6°
Pavilion angle42.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821649102
Dimensions8.41 × 8.24 × 5.27 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.41 mm8.24 mm3.01 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821649102
Side View
Table 57.0%Crown 39.6°Girdle: THK-VTKPavilion 42.1°Culet: LargeDepth 64.0%

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 30
Current: €5,382 EUR|Low: €607 EUR|High: €5,382 EUR|Avg: €1,646 EUR
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
October 30, 2026
Retailer 5€607 EUR
Retailer 3€674 EUR
Retailer 12€777 EUR
Retailer 13€903 EUR
Retailer 7€1,030 EUR
Retailer 2€1,055 EUR
Retailer 10€1,432 EUR
Retailer 11€1,460 EUR
Retailer 9€1,464 EUR
Retailer 6€1,958 EUR
Retailer 14€2,046 EUR
Retailer 4€2,127 EUR
Retailer 8€2,942 EUR
Brilliant Earth€5,382 EUR

43 data points across 14 retailers

20 retailers€607 EUR to €5,382 EUR

A
Cheapest Retailer
-
€607 EUR
$676 USD
Final sale: no returns
Retailer 2
-
€674 EUR
$750 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
€777 EUR
$865 USD
View
A
Retailer 4
-
€903 EUR
$1,005 USD
View
A
Retailer 5
-
€1,030 EUR
View
A
Retailer 6
-
€1,055 EUR
£925 GBP
View
A
Retailer 7
-
€1,181 EUR
$1,314 USD
View
Retailer 8
-
€1,432 EUR
A$2,452 AUD
View
Price last confirmed 9 days ago
B+
Retailer 9
-
€1,460 EUR
$1,625 USD
View
B+
Retailer 10
-
€1,464 EUR
ZAR 26,323 ZAR
View
B
Retailer 11
-
€1,958 EUR
£1,716 GBP
View
B+
Retailer 12
-
€2,046 EUR
$2,277 USD
View
B+
Retailer 13
-
€2,127 EUR
SGD 3,199 SGD
View
B+
Retailer 14
-
€2,151 EUR
$2,394 USD
View
B+
Retailer 15
-
€2,179 EUR
$2,426 USD
View
B
Retailer 16
-
€2,232 EUR
$2,484 USD
View
B
Retailer 17
-
€2,234 EUR
$2,486 USD
View
Retailer 18
-
€2,565 EUR
$2,855 USD
View
Price last confirmed 87 days ago
B
Retailer 19
-
€2,942 EUR
£2,578 GBP
View
Most Expensive
B
Brilliant Earth
20784263A · Oct 29
€5,382 EUR
$5,990 USD
View
19 more retailers have this diamond
Prices start from €607 EURSave up to €4,774 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
€607 EUR