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Emerald|Lab Grown|IGI

1.03ct I VS1 Emerald Lab Grown Diamond

ID • I/VS1 • IGI LG653408742

Shape and cutting style on the report: Emerald cut

Certificate IGI LG653408742

Diamond specifications and retailer prices

From £171 GBP
$229 USD
As of October 30, 2026
Save £512 GBP (75%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £683 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.03ct lab-grown emerald diamond

This 1.03ct lab-grown emerald sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG653408742 or 653408742. Listed at 6 retailers as of October 29, 2026, with prices from £171 to £683, a £512 spread on the same certified stone. MOH London lists it at £683. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG653408742
Dimensions6.58 × 4.79 × 3.28 mm
L/W Ratio1.37
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.58 mm4.79 mm1.03 ctI / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateIGI LG653408742
Side View
Table 63.0%Crown 38.5°Girdle: Slightly ThickPavilion 40°Culet: LNGDepth 68.5%

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: £683 GBP|Low: £171 GBP|High: £688 GBP|Avg: £386 GBP|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 29, 2026
Retailer 5£171 GBP
Retailer 3£245 GBP
Retailer 2£280 GBP
Retailer 4£315 GBP
Retailer 7£422 GBP
Retailer 6£597 GBP
MOH London£683 GBP

12 data points across 7 retailers

6 retailers£171 GBP to £683 GBP

A
Cheapest Retailer
-
£171 GBP
$229 USD
A
Retailer 2
-
£245 GBP
$328 USD
View
A
Retailer 3
-
£280 GBP
$375 USD
View
B+
Retailer 4
-
£315 GBP
$422 USD
View
B
Retailer 5
-
£597 GBP
$801 USD
View
Most Expensive
B
MOH London
LG653408742 · Oct 29
£683 GBP
View
5 more retailers have this diamond
Prices start from £171 GBPSave up to £512 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
£171 GBP