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Cushion|Lab Grown|IGI

3.00ct E VVS2 Cushion Lab Grown Diamond

ID • E/VVS2 • IGI LG830601581

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG830601581

Diamond specifications and retailer prices

From £656 GBP
As of November 6, 2026
Save £3,199 GBP (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £3,855 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 LG830601581 or 830601581. Listed at 21 retailers as of November 6, 2026, with prices from £656 to £3,855, a £3,199 spread on the same certified stone. Brilliant Earth lists it at £3,855. 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 angle40°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830601581
Dimensions11.07 × 6.98 × 4.66 mm
L/W Ratio1.59
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.07 mm6.98 mm3.00 ctE / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830601581
Side View
Table 50.0%Crown 40°Girdle: STK-THKPavilion 37.3°Culet: LargeDepth 66.8%

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: Nov 6
Current: £3,855 GBP|Low: £656 GBP|High: £5,125 GBP|Avg: £1,628 GBP|-24.8%
Brilliant Earth
Retailer 2
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Retailer 21
November 6, 2026
Retailer 7£656 GBP
Retailer 8£680 GBP
Retailer 18£784 GBP
Retailer 21£793 GBP
Retailer 10£900 GBP
Retailer 5£973 GBP
Retailer 15£1,032 GBP
Retailer 2£1,075 GBP
Retailer 20£1,087 GBP
Retailer 19£1,387 GBP
Retailer 13£1,556 GBP
Retailer 17£1,579 GBP
Retailer 12£1,647 GBP
Retailer 6£1,934 GBP
Retailer 4£2,106 GBP
Retailer 3£2,170 GBP
Retailer 9£2,284 GBP
Retailer 11£2,285 GBP
Retailer 14£2,348 GBP
Retailer 16£2,547 GBP
Brilliant Earth£3,855 GBP

36 data points across 21 retailers

21 retailers£656 GBP to £3,855 GBP

A
Cheapest Retailer
-
£656 GBP
Final sale: no returns
Retailer 2
-
£680 GBP
View
Price last confirmed 21 days ago
A
Retailer 3
-
£784 GBP
View
A
Retailer 4
-
£793 GBP
View
A
Retailer 5
-
£900 GBP
View
A
Retailer 6
-
£973 GBP
View
A
Retailer 7
-
£1,032 GBP
View
A
Retailer 8
-
£1,075 GBP
View
A
Retailer 9
-
£1,087 GBP
View
A
Retailer 10
-
£1,387 GBP
View
B+
Retailer 11
-
£1,556 GBP
View
B+
Retailer 12
-
£1,579 GBP
View
B+
Retailer 13
-
£1,647 GBP
View
Retailer 14
-
£1,934 GBP
View
Price last confirmed 30 days ago
Retailer 15
-
£2,106 GBP
View
Price last confirmed 15 days ago
B+
Retailer 16
-
£2,170 GBP
View
B
Retailer 17
-
£2,284 GBP
View
B
Retailer 18
-
£2,285 GBP
View
B
Retailer 19
-
£2,348 GBP
View
B
Retailer 20
-
£2,547 GBP
View
Most Expensive
B
Brilliant Earth
21076620A · Nov 6
£3,855 GBP
$5,160 USD
View
20 more retailers have this diamond
Prices start from £656 GBPSave up to £3,199 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
£656 GBP