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Cushion|Lab Grown|IGI

5.02ct E FL Cushion Lab Grown Diamond

EX • E/FL • IGI LG804659923

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

Certificate IGI LG804659923

Diamond specifications and retailer prices

From £6,282 GBP
$8,417 USD
As of October 26, 2026
Save £26,178 GBP (81%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £32,460 GBP at With Clarity · As of October 30, 2026
View at With Clarity

About this 5.02ct lab-grown cushion diamond

This 5.02ct 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 LG804659923 or 804659923. Listed at 11 retailers as of October 26, 2026, with prices from £6,282 to £32,460, a £26,178 spread on the same certified stone. With Clarity lists it at £32,460. 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

5.02
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle38°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804659923
Dimensions10.15 × 9.76 × 6.44 mm
L/W Ratio1.04
Girdle conditionFaceted
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
10.15 mm9.76 mm5.02 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804659923
Side View
Table 58.0%Crown 37.1°Girdle: MED-STKPavilion 38°Culet: NoneDepth 66.0%

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 26
Current: £10,404 GBP|Low: £6,282 GBP|High: £38,173 GBP|Avg: £13,855 GBP|-33.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
With Clarity
October 30, 2026
Retailer 9£6,282 GBP
Retailer 10£6,525 GBP
Retailer 8£7,069 GBP
Retailer 6£7,497 GBP
Retailer 3£7,564 GBP
Retailer 4£10,097 GBP
Retailer 1£10,404 GBP
Retailer 5£11,868 GBP
Retailer 7£16,485 GBP
Retailer 2£20,531 GBP
With Clarity£32,460 GBP

39 data points across 11 retailers

11 retailers£6,282 GBP to £32,460 GBP

A
Cheapest Retailer
-
£6,282 GBP
$8,417 USD
A
Retailer 2
-
£6,525 GBP
HK$68,300 HKD
View
A
Retailer 3
-
£7,069 GBP
$9,472 USD
View
Retailer 4
-
£7,497 GBP
$10,045 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
£7,564 GBP
View
A
Retailer 6
-
£10,097 GBP
€12,885 EUR
View
A
Retailer 7
-
£10,404 GBP
$13,940 USD
View
B+
Retailer 8
-
£11,868 GBP
View
B+
Retailer 9
-
£16,485 GBP
$22,088 USD
View
B
Retailer 10
-
£20,531 GBP
$27,510 USD
View
Most Expensive
B
With Clarity
804659923 · Oct 30
£32,460 GBP
$43,493 USD
View
10 more retailers have this diamond
Prices start from £6,282 GBPSave up to £26,178 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
5.02ct Cushion
£6,282 GBP