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Emerald|Lab Grown|IGI

3.99ct E VS1 Emerald Lab Grown Diamond

EX • E/VS1 • IGI LG828672227

Certificate IGI LG828672227

Diamond specifications and retailer prices

From £1,039 GBP
As of October 29, 2026
Save £1,374 GBP (57%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £2,413 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 3.99ct lab-grown emerald diamond

This 3.99ct lab-grown emerald sits in the three to five carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG828672227 or 828672227. Listed at 5 retailers as of October 29, 2026, with prices from £1,039 to £2,413, a £1,374 spread on the same certified stone. MOH London lists it at £2,413. 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

3.99
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG828672227
Dimensions10.81 × 7.42 × 5.00 mm
L/W Ratio1.46
Top View
10.81 mm7.42 mm3.99 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828672227
Side View
Table 66.0%CrownGirdle: MediumPavilionCulet: LargeDepth 67.4%

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: £2,413 GBP|Low: £1,030 GBP|High: £2,413 GBP|Avg: £1,603 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 29, 2026
Retailer 2£1,039 GBP
Retailer 4£1,051 GBP
Retailer 3£1,531 GBP
Retailer 5£2,184 GBP
MOH London£2,413 GBP

12 data points across 5 retailers

5 retailers£1,039 GBP to £2,413 GBP

A
Cheapest Retailer
-
£1,039 GBP
A
Retailer 2
-
£1,051 GBP
$1,399 USD
View
B+
Retailer 3
-
£1,531 GBP
$2,039 USD
View
B
Retailer 4
-
£2,184 GBP
$2,909 USD
View
Most Expensive
B
MOH London
LG828672227 · Oct 29
£2,413 GBP
View
4 more retailers have this diamond
Prices start from £1,039 GBPSave up to £1,374 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
3.99ct Emerald
£1,039 GBP