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Cushion|Lab Grown|IGI

3.06ct E VS2 Cushion Lab Grown Diamond

ID • E/VS2 • IGI LG711522854

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

Certificate IGI LG711522854

Diamond specifications and retailer prices

From £457 GBP
As of October 30, 2026
Save £3,546 GBP (89%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £4,002 GBP at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 3.06ct lab-grown cushion diamond

This 3.06ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG711522854 or 711522854. Listed at 13 retailers as of October 28, 2026, with prices from £457 to £4,002, a £3,546 spread on the same certified stone. Brilliant Earth lists it at £4,002. 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

3.06
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG711522854
Dimensions8.54 × 8.38 × 5.52 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.54 mm8.38 mm3.06 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG711522854
Side View
Table 61.0%Crown 36.2°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 65.9%

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: £4,002 GBP|Low: £381 GBP|High: £4,130 GBP|Avg: £1,221 GBP|-3.1%
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
October 30, 2026
Retailer 5£381 GBP
Retailer 2£457 GBP
Retailer 10£574 GBP
Retailer 12£602 GBP
Retailer 6£626 GBP
Retailer 7£646 GBP
Retailer 11£665 GBP
Retailer 3£894 GBP
Retailer 4£1,250 GBP
Retailer 13£1,425 GBP
Retailer 8£1,495 GBP
Retailer 9£1,761 GBP
Brilliant Earth£4,002 GBP

32 data points across 13 retailers

13 retailers£457 GBP to £4,002 GBP

Retailer 1
-
£381 GBP
$507 USD
Price last confirmed 18 days ago
A
Retailer 2
-
£457 GBP
View
A
Retailer 3
-
£574 GBP
$765 USD
View
B+
Retailer 4
-
£602 GBP
$802 USD
View
A
Retailer 5
-
£626 GBP
View
A
Retailer 6
-
£646 GBP
€819 EUR
View
A
Retailer 7
-
£665 GBP
$886 USD
View
A
Retailer 8
-
£894 GBP
$1,191 USD
View
Retailer 9
-
£1,250 GBP
$1,665 USD
View
Price last confirmed 11 days ago
B+
Retailer 10
-
£1,425 GBP
$1,898 USD
View
Retailer 11
-
£1,495 GBP
View
Price last confirmed 9 days ago
Retailer 12
-
£1,761 GBP
$2,345 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
14873150A · Oct 28
£4,002 GBP
$5,330 USD
View
12 more retailers have this diamond
Prices start from £457 GBPSave up to £3,546 GBP

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
3.06ct Cushion
£457 GBP