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Emerald|Lab Grown|IGI

1.25ct F VS1 Emerald Lab Grown Diamond

ID • F/VS1 • IGI LG790694798

Shape and cutting style on the report: Emerald cut

Certificate IGI LG790694798

Diamond specifications and retailer prices

From £127 GBP
As of November 4, 2026
Save £607 GBP (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £734 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.25ct lab-grown emerald diamond

This 1.25ct lab-grown emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG790694798 or 790694798. Listed at 15 retailers as of November 4, 2026, with prices from £127 to £734, a £607 spread on the same certified stone. MOH London lists it at £734. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.25
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790694798
Dimensions7.71 × 4.97 × 3.27 mm
L/W Ratio1.55
Culet sizeLarge
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.71 mm4.97 mm1.25 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790694798
Side View
Table 67.0%Crown 32°Girdle: MediumPavilion 41.8°Culet: LargeDepth 65.8%

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: Nov 4
Current: £734 GBP|Low: £122 GBP|High: £787 GBP|Avg: £349 GBP|-6.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 5, 2026
Retailer 11£127 GBP
Retailer 13£147 GBP
Retailer 8£158 GBP
Retailer 6£164 GBP
Retailer 4£261 GBP
Retailer 7£278 GBP
Retailer 10£281 GBP
Retailer 2£337 GBP
Retailer 5£343 GBP
Retailer 3£370 GBP
Retailer 12£506 GBP
Retailer 9£535 GBP
Retailer 14£546 GBP
MOH London£734 GBP

28 data points across 14 retailers

15 retailers£127 GBP to £734 GBP

A
Cheapest Retailer
-
£127 GBP
A
Retailer 2
-
£147 GBP
View
A
Retailer 3
-
£158 GBP
View
Retailer 4
-
£164 GBP
View
Price last confirmed 11 days ago
A
Retailer 5
-
£261 GBP
View
A
Retailer 6
-
£278 GBP
View
Retailer 7
-
£280 GBP
View
Price last confirmed 8 days ago
A
Retailer 8
-
£281 GBP
View
A
Retailer 9
-
£337 GBP
View
Retailer 10
-
£343 GBP
View
Price last confirmed 7 days ago
A
Retailer 11
-
£370 GBP
View
B+
Retailer 12
-
£506 GBP
View
B+
Retailer 13
-
£535 GBP
View
B+
Retailer 14
-
£546 GBP
View
Most Expensive
B
MOH London
LG790694798 · Nov 5
£734 GBP
View
14 more retailers have this diamond
Prices start from £127 GBPSave up to £607 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
1.25ct Emerald
£127 GBP