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Emerald|Lab Grown|IGI

1.02ct J VS2 Emerald Lab Grown Diamond

ID • J/VS2 • IGI LG400948542

Shape and cutting style on the report: Emerald cut

Certificate IGI LG400948542

Diamond specifications and retailer prices

From £541 GBP
$720 USD
As of October 29, 2026
Save £1,114 GBP (67%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £1,654 GBP at NZ Jewellers · As of October 28, 2026
View at NZ Jewellers

About this 1.02ct lab-grown emerald diamond

This 1.02ct 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 LG400948542 or 400948542. Listed at 8 retailers as of October 28, 2026, with prices from £541 to £1,654, a £1,114 spread on the same certified stone. NZ Jewellers lists it at £1,654. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
J
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG400948542
Dimensions6.66 × 4.83 × 3.26 mm
L/W Ratio1.38
Culet sizeLong
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
6.66 mm4.83 mm1.02 ctJ / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG400948542
Side View
Table 63.0%CrownGirdle: UNDPavilionCulet: LNGDepth

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: £1,654 GBP|Low: £541 GBP|High: £2,527 GBP|Avg: £1,269 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 11, 2026
Retailer 3£541 GBP
Retailer 2£761 GBP
Retailer 7£828 GBP
Retailer 8£852 GBP
Retailer 4£882 GBP
Retailer 6£882 GBP
Retailer 5£1,409 GBP
NZ Jewellers£1,654 GBP
Retailer 10£1,976 GBP
Retailer 9£2,527 GBP

11 data points across 10 retailers

8 retailers£541 GBP to £1,654 GBP

A
Cheapest Retailer
-
£541 GBP
$720 USD
B+
Retailer 2
-
£761 GBP
$1,013 USD
View
B+
Retailer 3
-
£828 GBP
$1,102 USD
View
B+
Retailer 4
-
£852 GBP
$1,134 USD
View
Final sale: no returns
B+
Retailer 5
-
£882 GBP
$1,175 USD
View
Retailer 6
-
£882 GBP
$1,175 USD
View
Price last confirmed 13 days ago
B
Retailer 7
-
£1,409 GBP
$1,877 USD
View
Most Expensive
B
NZ Jewellers
4ba3e1f4-0aef-40b9-aaea-ca3d3d95db00 · Oct 28
£1,654 GBP
$2,203 USD
View
7 more retailers have this diamond
Prices start from £541 GBPSave up to £1,114 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
1.02ct Emerald
£541 GBP