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Cushion|Lab Grown|IGI

5.01ct E FL Cushion Lab Grown Diamond

ID • E/FL • IGI LG768630664

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG768630664

Diamond specifications and retailer prices

From £5,364 GBP
$7,187 USD
As of October 30, 2026
Save £18,933 GBP (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £24,297 GBP at With Clarity · As of October 31, 2026
View at With Clarity

About this 5.01ct lab-grown cushion diamond

This 5.01ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG768630664 or 768630664. Listed at 13 retailers as of October 30, 2026, with prices from £5,364 to £24,297, a £18,933 spread on the same certified stone. With Clarity lists it at £24,297. 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

5.01
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768630664
Dimensions10.13 × 9.79 × 6.41 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.13 mm9.79 mm5.01 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768630664
Side View
Table 60.0%Crown 37.1°Girdle: STK-THKPavilion 37.7°Culet: NoneDepth 65.5%

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: Oct 30
Current: £7,549 GBP|Low: £5,364 GBP|High: £24,297 GBP|Avg: £11,884 GBP|-12.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
With Clarity
October 31, 2026
Retailer 11£5,364 GBP
Retailer 2£6,269 GBP
Retailer 3£6,515 GBP
Retailer 13£7,045 GBP
Retailer 10£7,530 GBP
Retailer 1£7,549 GBP
Retailer 8£10,077 GBP
Retailer 6£10,381 GBP
Retailer 4£10,950 GBP
Retailer 9£11,844 GBP
Retailer 7£12,191 GBP
Retailer 12£16,452 GBP
Retailer 5£20,497 GBP
With Clarity£24,297 GBP

40 data points across 14 retailers

13 retailers£5,364 GBP to £24,297 GBP

A
Cheapest Retailer
-
£5,364 GBP
$7,187 USD
A
Retailer 2
-
£6,269 GBP
$8,400 USD
View
A
Retailer 3
-
£6,515 GBP
HK$68,200 HKD
View
A
Retailer 4
-
£7,045 GBP
$9,439 USD
View
A
Retailer 5
-
£7,549 GBP
View
A
Retailer 6
-
£10,077 GBP
€12,859 EUR
View
A
Retailer 7
-
£10,381 GBP
$13,910 USD
View
A
Retailer 8
-
£10,950 GBP
$14,672 USD
View
B+
Retailer 9
-
£11,844 GBP
View
B+
Retailer 10
-
£12,191 GBP
ZAR 263,885 ZAR
View
B+
Retailer 11
-
£16,452 GBP
$22,044 USD
View
B
Retailer 12
-
£20,497 GBP
$27,464 USD
View
Most Expensive
B
With Clarity
768630664 · Oct 31
£24,297 GBP
$32,555 USD
View
12 more retailers have this diamond
Prices start from £5,364 GBPSave up to £18,933 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
£5,364 GBP