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Round|Lab Grown|IGI

4.19ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG814604379

Shape and cutting style on the report: Hexagonal modified step cut

Certificate IGI LG814604379

Diamond specifications and retailer prices

From £3,829 GBP
$5,130 USD
As of October 28, 2026
Save £19,621 GBP (84%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £23,450 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.19ct lab-grown round diamond

This 4.19ct lab-grown round 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 LG814604379 or 814604379. Listed at 7 retailers as of October 28, 2026, with prices from £3,829 to £23,450, a £19,621 spread on the same certified stone. Do Amore Diamonds lists it at £23,450. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG814604379
Dimensions13.98 × 8.07 × 4.98 mm
L/W Ratio1.73
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.98 mm8.07 mm4.19 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG814604379
Side View
Table 65.0%CrownGirdle: MediumPavilionCulet: LargeDepth 61.7%

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 28
Current: £23,450 GBP|Low: £3,688 GBP|High: £23,450 GBP|Avg: £8,591 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 4£3,829 GBP
Retailer 6£4,258 GBP
Retailer 7£4,404 GBP
Retailer 8£6,855 GBP
Retailer 9£8,549 GBP
Retailer 3£9,569 GBP
Retailer 5£11,665 GBP
Retailer 2£16,577 GBP
Do Amore Diamonds£23,450 GBP

11 data points across 9 retailers

7 retailers£3,829 GBP to £23,450 GBP

A
Cheapest Retailer
-
£3,829 GBP
$5,130 USD
A
Retailer 2
-
£4,258 GBP
$5,705 USD
View
B+
Retailer 3
-
£4,404 GBP
$5,901 USD
View
Final sale: no returns
B
Retailer 4
-
£9,569 GBP
View
B
Retailer 5
-
£11,665 GBP
$15,629 USD
View
B
Retailer 6
-
£16,577 GBP
$22,211 USD
View
Most Expensive
B
Do Amore Diamonds
20-E89178 · Oct 31
£23,450 GBP
$31,420 USD
View
6 more retailers have this diamond
Prices start from £3,829 GBPSave up to £19,621 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 Round
£3,829 GBP