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Emerald|Lab Grown|IGI

1.03ct J VS2 Emerald Lab Grown Diamond

ID • J/VS2 • IGI LG400931907

Shape and cutting style on the report: Emerald cut

Certificate IGI LG400931907

Diamond specifications and retailer prices

From £768 GBP
$1,023 USD
As of October 30, 2026
Save £902 GBP (54%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,670 GBP at NZ Jewellers · As of October 28, 2026
View at NZ Jewellers

About this 1.03ct lab-grown emerald diamond

This 1.03ct 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 LG400931907 or 400931907. Listed at 7 retailers as of October 28, 2026, with prices from £768 to £1,670, a £902 spread on the same certified stone. NZ Jewellers lists it at £1,670. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
J
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG400931907
Dimensions6.95 × 4.65 × 3.18 mm
L/W Ratio1.49
Culet sizeLong
Cert comments
This Laboratory grown diamond was created by chemical vapor deposition process (CVD) Type IIa
Top View
6.95 mm4.65 mm1.03 ctJ / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG400931907
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 30
Current: £1,670 GBP|Low: £737 GBP|High: £2,551 GBP|Avg: £1,374 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 11, 2026
Retailer 2£768 GBP
Retailer 6£836 GBP
Retailer 7£860 GBP
Retailer 3£891 GBP
Retailer 5£891 GBP
Retailer 4£1,422 GBP
NZ Jewellers£1,670 GBP
Retailer 9£1,995 GBP
Retailer 8£2,551 GBP

10 data points across 9 retailers

7 retailers£768 GBP to £1,670 GBP

A
Cheapest Retailer
-
£768 GBP
$1,023 USD
B+
Retailer 2
-
£836 GBP
$1,113 USD
View
B+
Retailer 3
-
£860 GBP
$1,145 USD
View
Final sale: no returns
B+
Retailer 4
-
£891 GBP
$1,187 USD
View
Retailer 5
-
£891 GBP
$1,187 USD
View
Price last confirmed 13 days ago
B
Retailer 6
-
£1,422 GBP
$1,893 USD
View
Most Expensive
B
NZ Jewellers
608e2b04-2448-4e2f-be94-f44da05fea77 · Oct 28
£1,670 GBP
$2,224 USD
View
6 more retailers have this diamond
Prices start from £768 GBPSave up to £902 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
1.03ct Emerald
£768 GBP