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Cushion|Lab Grown|IGI

5.02ct E SI1 Cushion Lab Grown Diamond

EX • E/SI1 • IGI LG598375043

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG598375043

Diamond specifications and retailer prices

From £486 GBP
$647 USD
As of October 29, 2026
Save £4,222 GBP (90%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £4,708 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG598375043 or 598375043. Listed at 10 retailers as of October 29, 2026, with prices from £486 to £4,708, a £4,222 spread on the same certified stone. Do Amore Diamonds lists it at £4,708. 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

5.02
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.2°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598375043
Dimensions11.29 × 9.27 × 6.41 mm
L/W Ratio1.22
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.29 mm9.27 mm5.02 ctE / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598375043
Side View
Table 62.0%Crown 31.2°Girdle: THN-MEDPavilion 41.5°Culet: NoneDepth 69.1%

Caratlytics Score

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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: Oct 29
Current: £4,708 GBP|Low: £376 GBP|High: £4,708 GBP|Avg: £1,412 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 7£486 GBP
Retailer 6£538 GBP
Retailer 3£638 GBP
Retailer 5£712 GBP
Retailer 8£860 GBP
Retailer 2£887 GBP
Retailer 9£1,171 GBP
Retailer 4£2,344 GBP
Do Amore Diamonds£4,708 GBP

38 data points across 9 retailers

10 retailers£486 GBP to £4,708 GBP

A
Cheapest Retailer
-
£486 GBP
$647 USD
Final sale: no returns
Retailer 2
-
£538 GBP
$717 USD
View
Price last confirmed 13 days ago
A
Retailer 3
-
£638 GBP
$850 USD
View
B+
Retailer 4
-
£712 GBP
$948 USD
View
A
Retailer 5
-
£860 GBP
$1,145 USD
View
A
Retailer 6
-
£887 GBP
View
B+
Retailer 7
-
£1,171 GBP
$1,559 USD
View
B
Retailer 8
-
£2,344 GBP
View
B
Retailer 9
-
£3,852 GBP
$5,130 USD
View
Most Expensive
B
Do Amore Diamonds
23-598375043 · Oct 29
£4,708 GBP
$6,270 USD
View
9 more retailers have this diamond
Prices start from £486 GBPSave up to £4,222 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
£486 GBP