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Cushion|Lab Grown|IGI

4.19ct E FL Cushion Lab Grown Diamond

EX • E/FL • IGI LG806627583

Shape and cutting style on the report: Cushion mixed cut

Certificate IGI LG806627583

Diamond specifications and retailer prices

From £4,387 GBP
$5,878 USD
As of October 26, 2026
Save £12,568 GBP (74%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £16,955 GBP at Taylor and Hart · As of October 26, 2026
View at Taylor and Hart

About this 4.19ct lab-grown cushion diamond

This 4.19ct 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 LG806627583 or 806627583. Listed at 12 retailers as of October 26, 2026, with prices from £4,387 to £16,955, a £12,568 spread on the same certified stone. Taylor and Hart lists it at £16,955. 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

4.19
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle49.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG806627583
Dimensions11.51 × 7.57 × 4.85 mm
L/W Ratio1.52
Girdle conditionFaceted
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.51 mm7.57 mm4.19 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG806627583
Side View
Table 65.0%Crown 35.1°Girdle: MED-STKPavilion 49.5°Culet: LargeDepth 64.1%

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: £7,961 GBP|Low: £3,591 GBP|High: £13,340 GBP|Avg: £7,111 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 27, 2026
Retailer 11£4,387 GBP
Retailer 9£4,796 GBP
Retailer 2£4,799 GBP
Retailer 3£5,197 GBP
Retailer 10£5,486 GBP
Retailer 5£6,119 GBP
Retailer 12£6,813 GBP
Retailer 1£7,961 GBP
Retailer 8£8,105 GBP
Retailer 6£9,772 GBP
Retailer 7£10,168 GBP
Retailer 4£13,340 GBP

38 data points across 12 retailers

12 retailers£4,387 GBP to £16,955 GBP

A
Cheapest Retailer
-
£4,387 GBP
$5,878 USD
Retailer 2
-
£4,796 GBP
$6,426 USD
View
Price last confirmed 14 days ago
A
Retailer 3
-
£4,799 GBP
$6,430 USD
View
A
Retailer 4
-
£5,197 GBP
$6,963 USD
View
A
Retailer 5
-
£6,119 GBP
View
B+
Retailer 6
-
£6,813 GBP
View
B+
Retailer 7
-
£7,961 GBP
$10,667 USD
View
B+
Retailer 8
-
£8,105 GBP
$10,860 USD
View
B+
Retailer 9
-
£9,772 GBP
View
B+
Retailer 10
-
£10,168 GBP
ZAR 220,092 ZAR
View
B
Retailer 11
-
£13,340 GBP
$17,874 USD
View
Most Expensive
B
Taylor and Hart
E7TAXV2 · Oct 26
£16,955 GBP
$22,718 USD
View
11 more retailers have this diamond
Prices start from £4,387 GBPSave up to £12,568 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
4.19ct Cushion
£4,387 GBP