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Emerald|Lab Grown|IGI

1.20ct F VS1 Emerald Lab Grown Diamond

ID • F/VS1 • IGI LG626411317

Shape and cutting style on the report: Emerald cut

Certificate IGI LG626411317

Diamond specifications and retailer prices

From £201 GBP
As of November 4, 2026
Save £493 GBP (71%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £694 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 1.2ct lab-grown emerald diamond

This 1.2ct lab-grown emerald sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG626411317 or 626411317. Listed at 7 retailers as of November 4, 2026, with prices from £201 to £694, a £493 spread on the same certified stone. MOH London lists it at £694. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG626411317
Dimensions7.22 × 4.86 × 3.35 mm
L/W Ratio1.49
Culet sizeLong
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.22 mm4.86 mm1.20 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG626411317
Side View
Table 64.0%Crown 41.8°Girdle: Slightly ThickPavilion 40.3°Culet: LNGDepth 68.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £694 GBP|Low: £201 GBP|High: £700 GBP|Avg: £371 GBP|-0.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 3£201 GBP
Retailer 2£260 GBP
Retailer 4£312 GBP
Retailer 5£334 GBP
Retailer 7£466 GBP
Retailer 6£519 GBP
MOH London£694 GBP

19 data points across 7 retailers

7 retailers£201 GBP to £694 GBP

B+
Cheapest Retailer
-
£201 GBP
A
Retailer 2
-
£260 GBP
View
A
Retailer 3
-
£312 GBP
View
A
Retailer 4
-
£334 GBP
View
Retailer 5
-
£466 GBP
View
Price last confirmed 85 days ago
B
Retailer 6
-
£519 GBP
View
Most Expensive
B
MOH London
LG626411317 · Nov 4
£694 GBP
View
6 more retailers have this diamond
Prices start from £201 GBPSave up to £493 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
1.20ct Emerald
£201 GBP