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Cushion|Lab Grown|IGI

4.43ct E FL Cushion Lab Grown Diamond

EX • E/FL • IGI LG806627575

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG806627575

Diamond specifications and retailer prices

From £4,741 GBP
CA$8,768 CAD
As of October 30, 2026
Save £21,112 GBP (82%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £25,853 GBP at With Clarity · As of October 30, 2026
View at With Clarity

About this 4.43ct lab-grown cushion diamond

This 4.43ct 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 LG806627575 or 806627575. Listed at 21 retailers as of October 30, 2026, with prices from £4,741 to £25,853, a £21,112 spread on the same certified stone. With Clarity lists it at £25,853. 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

4.43
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle35.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG806627575
Dimensions11.32 × 8.54 × 5.78 mm
L/W Ratio1.33
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.32 mm8.54 mm4.43 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG806627575
Side View
Table 61.0%Crown 34.3°Girdle: MED-STKPavilion 35.9°Culet: NoneDepth 67.7%

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: £6,547 GBP|Low: £3,820 GBP|High: £13,164 GBP|Avg: £8,370 GBP|+0.5%
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
October 30, 2026
Retailer 8£4,916 GBP
Retailer 11£5,058 GBP
Retailer 14£5,091 GBP
Retailer 2£5,156 GBP
Retailer 6£5,757 GBP
Retailer 1£6,547 GBP
Retailer 4£7,244 GBP
Retailer 9£8,042 GBP
Retailer 13£8,621 GBP
Retailer 10£10,416 GBP
Retailer 7£10,837 GBP
Retailer 12£11,422 GBP
Retailer 3£13,126 GBP
Retailer 5£13,130 GBP

42 data points across 14 retailers

21 retailers£4,741 GBP to £25,853 GBP

A
Cheapest Retailer
-
£4,741 GBP
CA$8,768 CAD
A
Retailer 2
-
£4,916 GBP
$6,546 USD
View
Final sale: no returns
A
Retailer 3
-
£5,058 GBP
$6,735 USD
View
A
Retailer 4
-
£5,088 GBP
$6,775 USD
View
Retailer 5
-
£5,091 GBP
$6,780 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
£5,156 GBP
$6,866 USD
View
A
Retailer 7
-
£5,757 GBP
$7,667 USD
View
A
Retailer 8
-
£6,547 GBP
View
B+
Retailer 9
-
£7,244 GBP
View
B+
Retailer 10
-
£8,042 GBP
€10,199 EUR
View
B+
Retailer 11
-
£8,621 GBP
$11,480 USD
View
B+
Retailer 12
-
£10,416 GBP
View
B+
Retailer 13
-
£10,837 GBP
ZAR 233,136 ZAR
View
B+
Retailer 14
-
£11,422 GBP
$15,211 USD
View
B
Retailer 15
-
£12,441 GBP
$16,567 USD
View
Retailer 16
-
£13,126 GBP
$17,480 USD
View
Price last confirmed 36 days ago
B
Retailer 17
-
£13,130 GBP
$17,484 USD
View
B
Retailer 18
-
£13,732 GBP
$18,287 USD
View
B
Retailer 19
-
£14,164 GBP
$18,862 USD
View
B
Retailer 20
-
£17,841 GBP
$23,759 USD
View
Most Expensive
B
With Clarity
806627575 · Oct 30
£25,853 GBP
$34,428 USD
View
20 more retailers have this diamond
Prices start from £4,741 GBPSave up to £21,112 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
4.43ct Cushion
£4,741 GBP