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Cushion|Lab Grown|IGI

5.01ct F SI2 Cushion Lab Grown Diamond

ID • F/SI2 • IGI LG635405967

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG635405967

Diamond specifications and retailer prices

From £439 GBP
HK$4,600 HKD
As of November 1, 2026
Save £2,479 GBP (85%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £2,918 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 5.01ct lab-grown cushion diamond

This 5.01ct lab-grown cushion sits in the over five carat band, graded F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG635405967 or 635405967. Listed at 12 retailers as of October 31, 2026, with prices from £439 to £2,918, a £2,479 spread on the same certified stone. Brilliant Earth lists it at £2,918. 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

5.01
Carat
F
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle32°
OriginLab Grown
Grading LabIGI
CertificateIGI LG635405967
Dimensions10.86 × 8.69 × 6.04 mm
L/W Ratio1.25
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.86 mm8.69 mm5.01 ctF / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG635405967
Side View
Table 66.0%Crown 33.1°Girdle: MED-THKPavilion 32°Culet: NoneDepth 69.5%

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: Nov 1
Current: £2,918 GBP|Low: £439 GBP|High: £4,426 GBP|Avg: £1,180 GBP|-34.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 6£439 GBP
Retailer 8£459 GBP
Retailer 2£614 GBP
Retailer 12£645 GBP
Retailer 9£675 GBP
Retailer 4£693 GBP
Retailer 5£969 GBP
Retailer 3£1,026 GBP
Retailer 7£1,285 GBP
Retailer 10£1,512 GBP
Retailer 11£2,157 GBP
Brilliant Earth£2,918 GBP

39 data points across 12 retailers

12 retailers£439 GBP to £2,918 GBP

A
Cheapest Retailer
-
£439 GBP
HK$4,600 HKD
A
Retailer 2
-
£459 GBP
View
A
Retailer 3
-
£614 GBP
€784 EUR
View
B+
Retailer 4
-
£645 GBP
$864 USD
View
A
Retailer 5
-
£675 GBP
View
A
Retailer 6
-
£693 GBP
$928 USD
View
B+
Retailer 7
-
£969 GBP
$1,298 USD
View
B+
Retailer 8
-
£1,026 GBP
$1,375 USD
View
B+
Retailer 9
-
£1,285 GBP
SGD 2,326 SGD
View
B
Retailer 10
-
£1,512 GBP
View
Retailer 11
-
£2,157 GBP
$2,890 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
14416043A · Oct 31
£2,918 GBP
$3,910 USD
View
11 more retailers have this diamond
Prices start from £439 GBPSave up to £2,479 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
5.01ct Cushion
£439 GBP