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Cushion|Lab Grown|IGI

3.01ct F SI2 Cushion Lab Grown Diamond

ID • F/SI2 • IGI LG655460131

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG655460131

Diamond specifications and retailer prices

From £411 GBP
HK$4,300 HKD
As of November 1, 2026
Save £1,040 GBP (72%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,451 GBP at MOH London · As of November 1, 2026
View at MOH London

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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG655460131 or 655460131. Listed at 9 retailers as of November 1, 2026, with prices from £411 to £1,451, a £1,040 spread on the same certified stone. MOH London lists it at £1,451. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.01
Carat
F
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG655460131
Dimensions10.11 × 7.62 × 5.19 mm
L/W Ratio1.33
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.11 mm7.62 mm3.01 ctF / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG655460131
Side View
Table 63.0%Crown 32.1°Girdle: MED-STKPavilion 38.3°Culet: NoneDepth 68.1%

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 1
Current: £1,451 GBP|Low: £411 GBP|High: £2,963 GBP|Avg: £1,165 GBP|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 7£411 GBP
Retailer 2£496 GBP
Retailer 10£588 GBP
Retailer 5£591 GBP
Retailer 6£600 GBP
Retailer 4£610 GBP
Retailer 8£701 GBP
Retailer 9£1,440 GBP
MOH London£1,451 GBP
Retailer 11£2,834 GBP
Retailer 3£2,963 GBP

5 data points across 11 retailers

9 retailers£411 GBP to £1,451 GBP

A
Cheapest Retailer
-
£411 GBP
HK$4,300 HKD
A
Retailer 2
-
£496 GBP
View
B+
Retailer 3
-
£588 GBP
$788 USD
View
A
Retailer 4
-
£591 GBP
€754 EUR
View
A
Retailer 5
-
£600 GBP
$804 USD
View
A
Retailer 6
-
£610 GBP
View
A
Retailer 7
-
£701 GBP
$939 USD
View
B
Retailer 8
-
£1,440 GBP
$1,930 USD
View
Most Expensive
B
MOH London
LG655460131 · Nov 1
£1,451 GBP
View
8 more retailers have this diamond
Prices start from £411 GBPSave up to £1,040 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
£411 GBP