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Cushion|Lab Grown|IGI

3.00ct E VVS2 Cushion Lab Grown Diamond

ID • E/VVS2 • IGI LG778672966

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG778672966

Diamond specifications and retailer prices

From £371 GBP
As of November 6, 2026
Save £4,589 GBP (93%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £4,961 GBP at Brilliant Earth · As of November 6, 2026
View at Brilliant Earth

About this 3ct lab-grown cushion diamond

This 3ct 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 LG778672966 or 778672966. Listed at 21 retailers as of November 6, 2026, with prices from £371 to £4,961, a £4,589 spread on the same certified stone. Brilliant Earth lists it at £4,961. 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

3.00
Carat
E
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.5°
Pavilion angle35.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778672966
Dimensions9.16 × 7.91 × 5.07 mm
L/W Ratio1.16
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.16 mm7.91 mm3.00 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778672966
Side View
Table 62.0%Crown 33.5°Girdle: STK-VTKPavilion 35.3°Culet: NoneDepth 64.1%

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: Nov 6
Current: £4,961 GBP|Low: £369 GBP|High: £4,961 GBP|Avg: £1,250 GBP
Brilliant Earth
Retailer 2
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Retailer 19
November 6, 2026
Retailer 16£371 GBP
Retailer 11£424 GBP
Retailer 12£456 GBP
Retailer 3£512 GBP
Retailer 18£553 GBP
Retailer 2£650 GBP
Retailer 13£674 GBP
Retailer 8£688 GBP
Retailer 15£871 GBP
Retailer 7£892 GBP
Retailer 6£998 GBP
Retailer 9£1,001 GBP
Retailer 17£1,349 GBP
Retailer 4£1,443 GBP
Retailer 19£1,475 GBP
Retailer 5£1,505 GBP
Retailer 14£1,786 GBP
Retailer 10£2,170 GBP
Brilliant Earth£4,961 GBP

23 data points across 19 retailers

21 retailers£371 GBP to £4,961 GBP

A
Cheapest Retailer
-
£371 GBP
Final sale: no returns
Retailer 2
-
£424 GBP
View
Price last confirmed 22 days ago
A
Retailer 3
-
£456 GBP
View
A
Retailer 4
-
£512 GBP
View
B+
Retailer 5
-
£553 GBP
View
A
Retailer 6
-
£650 GBP
View
A
Retailer 7
-
£674 GBP
View
A
Retailer 8
-
£688 GBP
View
A
Retailer 9
-
£871 GBP
View
A
Retailer 10
-
£892 GBP
View
A
Retailer 11
-
£998 GBP
View
A
Retailer 12
-
£1,001 GBP
View
A
Retailer 13
-
£1,349 GBP
View
A
Retailer 14
-
£1,443 GBP
View
A
Retailer 15
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£1,475 GBP
View
A
Retailer 16
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£1,505 GBP
View
Retailer 17
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£1,715 GBP
View
Price last confirmed 30 days ago
B+
Retailer 18
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£1,786 GBP
View
Retailer 19
-
£2,170 GBP
View
Price last confirmed 17 days ago
Retailer 20
-
£2,174 GBP
View
Price last confirmed 19 days ago
Most Expensive
B
Brilliant Earth
18656714A · Nov 6
£4,961 GBP
$6,640 USD
View
20 more retailers have this diamond
Prices start from £371 GBPSave up to £4,589 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
3.00ct Cushion
£371 GBP