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Cushion|Lab Grown|IGI

5.06ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG797669545

Shape and cutting style on the report: Rectangular cushion mixed cut

Certificate IGI LG797669545

Diamond specifications and retailer prices

From £3,595 GBP
$4,817 USD
As of October 30, 2026
Save £18,832 GBP (84%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £22,427 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 5.06ct lab-grown cushion diamond

This 5.06ct lab-grown cushion sits in the over five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG797669545 or 797669545. Listed at 15 retailers as of October 30, 2026, with prices from £3,595 to £22,427, a £18,832 spread on the same certified stone. Do Amore Diamonds lists it at £22,427. 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

5.06
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG797669545
Dimensions11.87 × 8.10 × 5.24 mm
L/W Ratio1.47
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.87 mm8.10 mm5.06 ctE / IF
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG797669545
Side View
Table 65.0%Crown 36°Girdle: MED-STKPavilion 39.9°Culet: LargeDepth 64.7%

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 30
Current: £13,011 GBP|Low: £3,595 GBP|High: £13,105 GBP|Avg: £6,537 GBP|+1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 10£3,595 GBP
Retailer 9£3,782 GBP
Retailer 7£3,903 GBP
Retailer 2£4,965 GBP
Retailer 4£5,316 GBP
Retailer 3£5,903 GBP
Retailer 8£6,079 GBP
Retailer 11£7,928 GBP
Retailer 5£8,479 GBP
Retailer 6£8,539 GBP
Retailer 1£13,011 GBP

43 data points across 11 retailers

15 retailers£3,595 GBP to £22,427 GBP

A
Cheapest Retailer
-
£3,595 GBP
$4,817 USD
Retailer 2
-
£3,782 GBP
$5,067 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
£3,814 GBP
$5,110 USD
View
A
Retailer 4
-
£3,903 GBP
$5,230 USD
View
Final sale: no returns
A
Retailer 5
-
£4,965 GBP
$6,653 USD
View
A
Retailer 6
-
£5,316 GBP
View
A
Retailer 7
-
£5,903 GBP
View
A
Retailer 8
-
£6,079 GBP
$8,145 USD
View
A
Retailer 9
-
£8,479 GBP
ZAR 183,546 ZAR
View
A
Retailer 10
-
£8,539 GBP
View
A
Retailer 11
-
£10,409 GBP
$13,946 USD
View
B+
Retailer 12
-
£13,011 GBP
View
B+
Retailer 13
-
£14,958 GBP
$20,043 USD
View
B
Retailer 14
-
£20,785 GBP
$27,850 USD
View
Most Expensive
B
Do Amore Diamonds
27-8E61619A3 · Oct 30
£22,427 GBP
$30,050 USD
View
14 more retailers have this diamond
Prices start from £3,595 GBPSave up to £18,832 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
5.06ct Cushion
£3,595 GBP