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Emerald|Lab Grown|IGI

4.06ct E FL Emerald Lab Grown Diamond

EX • E/FL • IGI LG818623967

Shape and cutting style on the report: Emerald cut

Certificate IGI LG818623967

Diamond specifications and retailer prices

From £3,393 GBP
$4,518 USD
As of October 29, 2026
Save £17,453 GBP (84%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £20,846 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 4.06ct lab-grown emerald diamond

This 4.06ct 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 LG818623967 or 818623967. Listed at 18 retailers as of October 29, 2026, with prices from £3,393 to £20,846, a £17,453 spread on the same certified stone. Do Amore Diamonds lists it at £20,846. 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

4.06
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818623967
Dimensions10.82 × 7.74 × 5.15 mm
L/W Ratio1.40
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
10.82 mm7.74 mm4.06 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818623967
Side View
Table 61.0%Crown 32.5°Girdle: MED-STKPavilion 41.6°Culet: LargeDepth 66.5%

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: £20,846 GBP|Low: £3,393 GBP|High: £22,798 GBP|Avg: £8,168 GBP|-8.6%
Do Amore Diamonds
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
October 30, 2026
Retailer 5£3,393 GBP
Retailer 15£3,487 GBP
Retailer 13£3,488 GBP
Retailer 14£4,661 GBP
Retailer 3£5,030 GBP
Retailer 9£5,033 GBP
Retailer 7£5,470 GBP
Retailer 11£6,030 GBP
Retailer 16£6,049 GBP
Retailer 12£8,075 GBP
Retailer 10£8,256 GBP
Retailer 4£9,674 GBP
Retailer 2£10,617 GBP
Retailer 8£11,402 GBP
Retailer 6£17,493 GBP
Do Amore Diamonds£20,846 GBP

27 data points across 16 retailers

18 retailers£3,393 GBP to £20,846 GBP

A
Cheapest Retailer
-
£3,393 GBP
$4,518 USD
Final sale: no returns
A
Retailer 2
-
£3,487 GBP
$4,643 USD
View
A
Retailer 3
-
£3,488 GBP
$4,645 USD
View
Retailer 4
-
£4,185 GBP
$5,573 USD
View
Price last confirmed 33 days ago
A
Retailer 5
-
£4,661 GBP
$6,207 USD
View
A
Retailer 6
-
£5,030 GBP
$6,699 USD
View
A
Retailer 7
-
£5,033 GBP
View
Retailer 8
-
£5,037 GBP
$6,708 USD
View
Price last confirmed 33 days ago
A
Retailer 9
-
£5,470 GBP
View
B+
Retailer 10
-
£6,030 GBP
€7,648 EUR
View
B+
Retailer 11
-
£6,049 GBP
$8,055 USD
View
B+
Retailer 12
-
£8,075 GBP
View
B+
Retailer 13
-
£8,256 GBP
ZAR 177,617 ZAR
View
B+
Retailer 14
-
£9,674 GBP
$12,883 USD
View
B
Retailer 15
-
£10,617 GBP
$14,139 USD
View
B
Retailer 16
-
£11,402 GBP
$15,184 USD
View
B
Retailer 17
-
£17,493 GBP
$23,295 USD
View
Most Expensive
B
Do Amore Diamonds
27-A78D033CA · Oct 29
£20,846 GBP
$27,760 USD
View
17 more retailers have this diamond
Prices start from £3,393 GBPSave up to £17,453 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
4.06ct Emerald
£3,393 GBP