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Cushion|Lab Grown|IGI

3.06ct E VVS2 Cushion Lab Grown Diamond

EX • E/VVS2 • IGI LG804668100

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG804668100

Diamond specifications and retailer prices

From £575 GBP
As of October 26, 2026
Save £4,486 GBP (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £5,061 GBP at Brilliant Earth · As of October 26, 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG804668100 or 804668100. Listed at 18 retailers as of October 26, 2026, with prices from £575 to £5,061, a £4,486 spread on the same certified stone. Brilliant Earth lists it at £5,061. 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804668100
Dimensions10.10 × 7.50 × 4.91 mm
L/W Ratio1.35
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.10 mm7.50 mm3.06 ctE / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804668100
Side View
Table 63.0%Crown 35.7°Girdle: STK-THKPavilion 37.5°Culet: NoneDepth 65.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: £5,061 GBP|Low: £421 GBP|High: £5,061 GBP|Avg: £1,561 GBP
Brilliant Earth
Retailer 2
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Retailer 19
October 29, 2026
Retailer 6£421 GBP
Retailer 11£507 GBP
Retailer 13£575 GBP
Retailer 10£586 GBP
Retailer 19£727 GBP
Retailer 18£737 GBP
Retailer 14£772 GBP
Retailer 12£800 GBP
Retailer 16£822 GBP
Retailer 17£1,111 GBP
Retailer 8£1,189 GBP
Retailer 5£1,499 GBP
Retailer 3£1,735 GBP
Retailer 7£1,763 GBP
Retailer 4£1,786 GBP
Retailer 9£2,189 GBP
Retailer 15£2,245 GBP
Retailer 2£4,235 GBP
Brilliant Earth£5,061 GBP

20 data points across 19 retailers

18 retailers£575 GBP to £5,061 GBP

A
Retailer 1
-
£507 GBP
$675 USD
Price last confirmed 13 days ago
A
Retailer 2
-
£575 GBP
View
A
Retailer 3
-
£586 GBP
$780 USD
View
A
Retailer 4
-
£727 GBP
$968 USD
View
A
Retailer 5
-
£737 GBP
$982 USD
View
A
Retailer 6
-
£772 GBP
€979 EUR
View
A
Retailer 7
-
£800 GBP
View
A
Retailer 8
-
£822 GBP
$1,094 USD
View
A
Retailer 9
-
£1,111 GBP
ZAR 23,903 ZAR
View
A
Retailer 10
-
£1,189 GBP
A$2,435 AUD
View
Price last confirmed 8 days ago
A
Retailer 11
-
£1,499 GBP
View
B+
Retailer 12
-
£1,735 GBP
$2,310 USD
View
B+
Retailer 13
-
£1,763 GBP
$2,347 USD
View
B+
Retailer 14
-
£1,786 GBP
SGD 3,214 SGD
View
B+
Retailer 15
-
£2,189 GBP
$2,915 USD
View
Price last confirmed 8 days ago
B+
Retailer 16
-
£2,245 GBP
View
B
Retailer 17
-
£4,235 GBP
$5,640 USD
View
Most Expensive
B
Brilliant Earth
21198412Y · Oct 26
£5,061 GBP
$6,740 USD
View
17 more retailers have this diamond
Prices start from £575 GBPSave up to £4,486 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
£575 GBP