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Emerald|Lab Grown|IGI

1.00ct J VS2 Emerald Lab Grown Diamond

ID • J/VS2 • IGI LG407988518

Shape and cutting style on the report: Emerald cut

Certificate IGI LG407988518

Diamond specifications and retailer prices

From £746 GBP
$994 USD
As of October 29, 2026
Save £2,194 GBP (75%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £2,940 GBP at MOH London · As of October 25, 2026
View at MOH London

About this 1ct lab-grown emerald diamond

This 1ct lab-grown emerald sits in the classic one-carat band, graded J colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG407988518 or 407988518. Listed at 9 retailers as of October 25, 2026, with prices from £746 to £2,940, a £2,194 spread on the same certified stone. MOH London lists it at £2,940. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
J
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle24.7°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG407988518
Dimensions6.56 × 4.79 × 3.22 mm
L/W Ratio1.37
Girdle conditionFaceted
Culet sizeLong
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
6.56 mm4.79 mm1.00 ctJ / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG407988518
Side View
Table 66.0%Crown 24.7°GirdlePavilion 39.5°Culet: LNGDepth 67.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: £2,940 GBP|Low: £716 GBP|High: £2,972 GBP|Avg: £1,430 GBP|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 28, 2026
Retailer 5£746 GBP
Retailer 10£812 GBP
Retailer 6£866 GBP
Retailer 9£866 GBP
Retailer 2£999 GBP
Retailer 11£1,247 GBP
Retailer 7£1,383 GBP
Retailer 8£1,623 GBP
Retailer 4£1,866 GBP
Retailer 3£1,938 GBP
MOH London£2,940 GBP

19 data points across 11 retailers

9 retailers£746 GBP to £2,940 GBP

B+
Cheapest Retailer
-
£746 GBP
$994 USD
B+
Retailer 2
-
£812 GBP
$1,081 USD
View
Retailer 3
-
£866 GBP
$1,153 USD
View
Price last confirmed 12 days ago
B+
Retailer 4
-
£866 GBP
$1,153 USD
View
B
Retailer 5
-
£999 GBP
$1,330 USD
View
B
Retailer 6
-
£1,383 GBP
$1,842 USD
View
B
Retailer 7
-
£1,623 GBP
$2,161 USD
View
B
Retailer 8
-
£1,866 GBP
$2,485 USD
View
Most Expensive
B
MOH London
LG407988518 · Oct 25
£2,940 GBP
View
8 more retailers have this diamond
Prices start from £746 GBPSave up to £2,194 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.

B+
1.00ct Emerald
£746 GBP