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Emerald|Lab Grown|IGI

4.07ct E FL Emerald Lab Grown Diamond

EX • E/FL • IGI LG833668478

Shape and cutting style on the report: Emerald cut

Certificate IGI LG833668478

Diamond specifications and retailer prices

From £3,218 GBP
$4,286 USD
As of October 29, 2026
Save £17,672 GBP (85%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £20,891 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 4.07ct lab-grown emerald diamond

This 4.07ct 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 LG833668478 or 833668478. Listed at 16 retailers as of October 29, 2026, with prices from £3,218 to £20,891, a £17,672 spread on the same certified stone. Do Amore Diamonds lists it at £20,891. 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

4.07
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG833668478
Dimensions10.82 × 7.47 × 5.03 mm
L/W Ratio1.45
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 mm7.47 mm4.07 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG833668478
Side View
Table 63.0%Crown 36°Girdle: MED-STKPavilion 40.3°Culet: LargeDepth 67.3%

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: £20,891 GBP|Low: £3,401 GBP|High: £20,891 GBP|Avg: £8,081 GBP
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 11£3,401 GBP
Retailer 5£3,499 GBP
Retailer 12£3,563 GBP
Retailer 4£3,576 GBP
Retailer 9£5,045 GBP
Retailer 16£5,482 GBP
Retailer 13£6,045 GBP
Retailer 7£6,056 GBP
Retailer 3£8,094 GBP
Retailer 10£8,275 GBP
Retailer 2£9,697 GBP
Retailer 8£10,643 GBP
Retailer 14£11,430 GBP
Retailer 6£13,881 GBP
Retailer 15£17,579 GBP
Do Amore Diamonds£20,891 GBP

3 data points across 16 retailers

16 retailers£3,218 GBP to £20,891 GBP

A
Cheapest Retailer
-
£3,218 GBP
$4,286 USD
A
Retailer 2
-
£3,401 GBP
$4,529 USD
View
Final sale: no returns
A
Retailer 3
-
£3,499 GBP
$4,660 USD
View
A
Retailer 4
-
£3,563 GBP
$4,745 USD
View
A
Retailer 5
-
£5,045 GBP
View
B+
Retailer 6
-
£5,482 GBP
View
B+
Retailer 7
-
£6,045 GBP
€7,667 EUR
View
B+
Retailer 8
-
£6,056 GBP
$8,065 USD
View
B+
Retailer 9
-
£8,094 GBP
View
B+
Retailer 10
-
£8,275 GBP
ZAR 178,034 ZAR
View
B
Retailer 11
-
£9,697 GBP
$12,913 USD
View
B
Retailer 12
-
£10,643 GBP
$14,173 USD
View
B
Retailer 13
-
£11,430 GBP
$15,221 USD
View
B
Retailer 14
-
£13,881 GBP
$18,485 USD
View
B
Retailer 15
-
£17,579 GBP
$23,409 USD
View
Most Expensive
B
Do Amore Diamonds
27-EBE58A925 · Oct 30
£20,891 GBP
$27,820 USD
View
15 more retailers have this diamond
Prices start from £3,218 GBPSave up to £17,672 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
4.07ct Emerald
£3,218 GBP