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Emerald|Lab Grown|IGI

4.00ct E VVS1 Emerald Lab Grown Diamond

ID • E/VVS1 • IGI LG817651992

Shape and cutting style on the report: Emerald cut

Certificate IGI LG817651992

Diamond specifications and retailer prices

From £928 GBP
$1,243 USD
As of November 1, 2026
Save £1,674 GBP (64%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £2,602 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 4ct lab-grown emerald diamond

This 4ct lab-grown emerald sits in the three to five carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG817651992 or 817651992. Listed at 9 retailers as of October 26, 2026, with prices from £928 to £2,602, a £1,674 spread on the same certified stone. MOH London lists it at £2,602. 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

4.00
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.9°
Pavilion angle36.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817651992
Dimensions10.71 × 7.42 × 4.77 mm
L/W Ratio1.44
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.71 mm7.42 mm4.00 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817651992
Side View
Table 63.0%Crown 31.9°Girdle: Slightly ThickPavilion 36.7°Culet: LargeDepth 64.3%

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: Nov 1
Current: £2,602 GBP|Low: £725 GBP|High: £2,755 GBP|Avg: £1,662 GBP|-5.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 9£725 GBP
Retailer 4£928 GBP
Retailer 6£970 GBP
Retailer 2£1,039 GBP
Retailer 8£1,476 GBP
Retailer 3£1,961 GBP
Retailer 5£2,290 GBP
Retailer 7£2,342 GBP
MOH London£2,602 GBP

44 data points across 9 retailers

9 retailers£928 GBP to £2,602 GBP

Retailer 1
-
£725 GBP
$971 USD
Price last confirmed 15 days ago
A
Retailer 2
-
£928 GBP
$1,243 USD
View
A
Retailer 3
-
£970 GBP
$1,300 USD
View
A
Retailer 4
-
£1,039 GBP
View
A
Retailer 5
-
£1,476 GBP
ZAR 31,941 ZAR
View
B+
Retailer 6
-
£1,961 GBP
$2,627 USD
View
B+
Retailer 7
-
£2,290 GBP
$3,069 USD
View
B+
Retailer 8
-
£2,342 GBP
$3,138 USD
View
Most Expensive
B+
MOH London
LG817651992 · Oct 26
£2,602 GBP
View
8 more retailers have this diamond
Prices start from £928 GBPSave up to £1,674 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
4.00ct Emerald
£928 GBP