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Round|Lab Grown|IGI

1.25ct F VVS1 Round Lab Grown Diamond

ID • F/VVS1 • IGI LG852630468

Shape and cutting style on the report: Round brilliant

Certificate IGI LG852630468

Diamond specifications and retailer prices

From £142 GBP
As of November 5, 2026
Save £677 GBP (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £819 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.25ct lab-grown round diamond

This 1.25ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG852630468 or 852630468. Listed at 13 retailers as of November 5, 2026, with prices from £142 to £819, a £677 spread on the same certified stone. MOH London lists it at £819. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG852630468
Dimensions6.89 × 6.92 × 4.26 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.89 mm6.92 mm1.25 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG852630468
Side View
Table 59.0%Crown 34.2°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 61.6%

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 5
Current: £819 GBP|Low: £142 GBP|High: £819 GBP|Avg: £399 GBP
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
November 6, 2026
Retailer 8£142 GBP
Retailer 9£164 GBP
Retailer 11£175 GBP
Retailer 10£199 GBP
Retailer 3£238 GBP
Retailer 6£301 GBP
Retailer 2£314 GBP
Retailer 4£421 GBP
Retailer 7£565 GBP
Retailer 13£583 GBP
Retailer 5£601 GBP
Retailer 12£604 GBP
MOH London£819 GBP

4 data points across 13 retailers

13 retailers£142 GBP to £819 GBP

A
Cheapest Retailer
-
£142 GBP
A
Retailer 2
-
£164 GBP
View
A
Retailer 3
-
£175 GBP
View
A
Retailer 4
-
£199 GBP
View
B+
Retailer 5
-
£238 GBP
View
A
Retailer 6
-
£301 GBP
View
A
Retailer 7
-
£314 GBP
View
B+
Retailer 8
-
£421 GBP
View
B
Retailer 9
-
£565 GBP
View
B
Retailer 10
-
£583 GBP
View
B
Retailer 11
-
£601 GBP
View
B
Retailer 12
-
£604 GBP
View
Most Expensive
B
MOH London
LG852630468 · Nov 5
£819 GBP
View
12 more retailers have this diamond
Prices start from £142 GBPSave up to £677 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 Round
£142 GBP