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Emerald|Lab Grown|IGI

4.09ct E FL Emerald Lab Grown Diamond

EX • E/FL • IGI LG768629841

Shape and cutting style on the report: Emerald cut

Certificate IGI LG768629841

Diamond specifications and retailer prices

From £3,350 GBP
$4,461 USD
As of October 29, 2026
Save £10,620 GBP (76%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £13,970 GBP at With Clarity · As of October 30, 2026
View at With Clarity

About this 4.09ct lab-grown emerald diamond

This 4.09ct lab-grown emerald 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 LG768629841 or 768629841. Listed at 14 retailers as of October 29, 2026, with prices from £3,350 to £13,970, a £10,620 spread on the same certified stone. With Clarity lists it at £13,970. 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

4.09
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.4°
Pavilion angle37.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768629841
Dimensions11.04 × 7.43 × 4.77 mm
L/W Ratio1.49
Culet sizeLarge
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
11.04 mm7.43 mm4.09 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768629841
Side View
Table 62.0%Crown 31.4°Girdle: Slightly ThickPavilion 37.2°Culet: LargeDepth 64.2%

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 29
Current: £4,638 GBP|Low: £3,350 GBP|High: £13,970 GBP|Avg: £7,658 GBP|-14.0%
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
With Clarity
October 30, 2026
Retailer 10£3,350 GBP
Retailer 2£4,402 GBP
Retailer 1£4,638 GBP
Retailer 12£4,658 GBP
Retailer 13£5,413 GBP
Retailer 7£5,769 GBP
Retailer 9£5,921 GBP
Retailer 3£6,639 GBP
Retailer 6£7,512 GBP
Retailer 8£7,570 GBP
Retailer 11£9,460 GBP
Retailer 5£11,790 GBP
Retailer 4£12,533 GBP
With Clarity£13,970 GBP

42 data points across 14 retailers

14 retailers£3,350 GBP to £13,970 GBP

A
Cheapest Retailer
-
£3,350 GBP
$4,461 USD
A
Retailer 2
-
£4,402 GBP
HK$45,800 HKD
View
A
Retailer 3
-
£4,638 GBP
View
A
Retailer 4
-
£4,658 GBP
$6,203 USD
View
A
Retailer 5
-
£5,413 GBP
$7,208 USD
View
B+
Retailer 6
-
£5,769 GBP
€7,317 EUR
View
B+
Retailer 7
-
£5,921 GBP
$7,885 USD
View
B+
Retailer 8
-
£6,639 GBP
$8,841 USD
View
B+
Retailer 9
-
£7,512 GBP
ZAR 161,609 ZAR
View
B+
Retailer 10
-
£7,570 GBP
View
B+
Retailer 11
-
£9,460 GBP
$12,597 USD
View
B
Retailer 12
-
£11,790 GBP
$15,700 USD
View
B
Retailer 13
-
£12,533 GBP
$16,691 USD
View
Most Expensive
B
With Clarity
768629841 · Oct 30
£13,970 GBP
$18,604 USD
View
13 more retailers have this diamond
Prices start from £3,350 GBPSave up to £10,620 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
4.09ct Emerald
£3,350 GBP