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Cushion|Lab Grown|IGI

3.01ct F VS1 Cushion Lab Grown Diamond

EX • F/VS1 • IGI LG852608651

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG852608651

Diamond specifications and retailer prices

From £409 GBP
As of November 4, 2026
Save £3,658 GBP (90%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £4,067 GBP at Brilliant Earth · As of November 4, 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 F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG852608651 or 852608651. Listed at 18 retailers as of November 4, 2026, with prices from £409 to £4,067, a £3,658 spread on the same certified stone. Brilliant Earth lists it at £4,067. 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
F
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle37°
OriginLab Grown
Grading LabIGI
CertificateIGI LG852608651
Dimensions9.70 × 7.63 × 4.92 mm
L/W Ratio1.27
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.70 mm7.63 mm3.01 ctF / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG852608651
Side View
Table 62.0%Crown 33.1°Girdle: THN-MEDPavilion 37°Culet: NoneDepth 64.5%

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: Nov 4
Current: £4,067 GBP|Low: £409 GBP|High: £4,067 GBP|Avg: £1,185 GBP
Brilliant Earth
Retailer 2
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Retailer 18
November 5, 2026
Retailer 9£409 GBP
Retailer 13£516 GBP
Retailer 3£556 GBP
Retailer 8£609 GBP
Retailer 18£661 GBP
Retailer 6£726 GBP
Retailer 12£747 GBP
Retailer 5£883 GBP
Retailer 2£961 GBP
Retailer 16£984 GBP
Retailer 15£1,067 GBP
Retailer 14£1,179 GBP
Retailer 7£1,403 GBP
Retailer 10£1,477 GBP
Retailer 4£1,520 GBP
Retailer 17£1,578 GBP
Retailer 11£1,887 GBP
Brilliant Earth£4,067 GBP

8 data points across 18 retailers

18 retailers£409 GBP to £4,067 GBP

A
Cheapest Retailer
-
£409 GBP
Final sale: no returns
A
Retailer 2
-
£516 GBP
View
A
Retailer 3
-
£556 GBP
View
B+
Retailer 4
-
£609 GBP
View
A
Retailer 5
-
£661 GBP
View
A
Retailer 6
-
£726 GBP
View
A
Retailer 7
-
£747 GBP
View
A
Retailer 8
-
£883 GBP
View
A
Retailer 9
-
£961 GBP
View
A
Retailer 10
-
£984 GBP
View
A
Retailer 11
-
£1,067 GBP
View
B+
Retailer 12
-
£1,179 GBP
View
B+
Retailer 13
-
£1,403 GBP
View
B+
Retailer 14
-
£1,477 GBP
View
B+
Retailer 15
-
£1,520 GBP
View
B
Retailer 16
-
£1,578 GBP
View
B
Retailer 17
-
£1,887 GBP
View
Most Expensive
B
Brilliant Earth
22365195A · Nov 4
£4,067 GBP
$5,490 USD
View
17 more retailers have this diamond
Prices start from £409 GBPSave up to £3,658 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
3.01ct Cushion
£409 GBP