Cushion|Lab Grown|IGI

4.75ct E FL Cushion Lab Grown Diamond

EX • E/FL • IGI LG786679064

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG786679064

Diamond specifications and retailer prices

From £4,393 GBP
$5,886 USD
As of October 29, 2026
Save £26,274 GBP (86%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: £30,667 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 4.75ct lab-grown cushion diamond

This 4.75ct lab-grown cushion sits in the three to five carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG786679064 or 786679064. Listed at 25 retailers as of October 29, 2026, with prices from £4,393 to £30,667, a £26,274 spread on the same certified stone. Do Amore Diamonds lists it at £30,667. 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

4.75
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786679064
Dimensions11.69 × 9.00 × 5.88 mm
L/W Ratio1.30
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.69 mm9.00 mm4.75 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786679064
Side View
Table 61.0%Crown 34.7°Girdle: MED-STKPavilion 37.6°Culet: NoneDepth 65.3%

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: £7,171 GBP|Low: £4,235 GBP|High: £14,756 GBP|Avg: £9,122 GBP|+0.0%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 7£4,393 GBP
Retailer 5£4,665 GBP
Retailer 11£4,992 GBP
Retailer 16£5,165 GBP
Retailer 3£5,171 GBP
Retailer 15£5,589 GBP
Retailer 1£7,171 GBP
Retailer 9£8,155 GBP
Retailer 2£8,422 GBP
Retailer 12£9,038 GBP
Retailer 13£11,472 GBP
Retailer 10£12,149 GBP
Retailer 17£12,794 GBP
Retailer 8£13,415 GBP
Retailer 14£13,912 GBP
Retailer 4£14,320 GBP
Retailer 6£14,756 GBP

42 data points across 17 retailers

25 retailers£4,393 GBP to £30,667 GBP

A
Cheapest Retailer
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£4,393 GBP
$5,886 USD
A
Retailer 2
-
£4,665 GBP
CA$8,681 CAD
View
A
Retailer 3
-
£4,880 GBP
$6,538 USD
View
A
Retailer 4
-
£4,992 GBP
$6,689 USD
View
Final sale: no returns
A
Retailer 5
-
£5,165 GBP
$6,920 USD
View
Retailer 6
-
£5,171 GBP
$6,929 USD
View
Price last confirmed 14 days ago
A
Retailer 7
-
£5,589 GBP
$7,489 USD
View
A
Retailer 8
-
£7,171 GBP
View
B+
Retailer 9
-
£8,155 GBP
View
B+
Retailer 10
-
£8,422 GBP
$11,285 USD
View
B+
Retailer 11
-
£9,038 GBP
€11,533 EUR
View
B+
Retailer 12
-
£11,472 GBP
View
B+
Retailer 13
-
£12,149 GBP
ZAR 262,969 ZAR
View
B
Retailer 14
-
£12,794 GBP
$17,142 USD
View
B+
Retailer 15
-
£13,046 GBP
$17,480 USD
View
B+
Retailer 16
-
£13,415 GBP
$17,974 USD
View
B+
Retailer 17
-
£13,912 GBP
$18,640 USD
View
B
Retailer 18
-
£14,232 GBP
$19,070 USD
View
B
Retailer 19
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£14,320 GBP
$19,188 USD
View
Retailer 20
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£14,337 GBP
$19,210 USD
View
Price last confirmed 37 days ago
B
Retailer 21
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£14,756 GBP
$19,771 USD
View
B
Retailer 22
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£19,609 GBP
$26,274 USD
View
B
Retailer 23
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£19,636 GBP
$26,311 USD
View
B
Retailer 24
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£28,838 GBP
$38,640 USD
View
Most Expensive
B
Do Amore Diamonds
27-EFA2F81E5 · Oct 29
£30,667 GBP
$41,090 USD
View
24 more retailers have this diamond
Prices start from £4,393 GBPSave up to £26,274 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
4.75ct Cushion
£4,393 GBP