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Round|Lab Grown|IGI

1.26ct F VVS2 Round Lab Grown Diamond

ID • F/VVS2 • IGI LG850692057

Shape and cutting style on the report: Round brilliant

Certificate IGI LG850692057

Diamond specifications and retailer prices

From £135 GBP
As of November 1, 2026
Save £652 GBP (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £786 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.26ct lab-grown round diamond

This 1.26ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG850692057 or 850692057. Listed at 19 retailers as of October 29, 2026, with prices from £135 to £786, a £652 spread on the same certified stone. MOH London lists it at £786. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.26
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG850692057
Dimensions6.87 × 6.89 × 4.29 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
6.87 mm6.89 mm1.26 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG850692057
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.4%

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 1
Current: £786 GBP|Low: £135 GBP|High: £786 GBP|Avg: £369 GBP
MOH London
Retailer 2
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November 2, 2026
Retailer 4£135 GBP
Retailer 19£156 GBP
Retailer 16£167 GBP
Retailer 8£190 GBP
Retailer 10£226 GBP
Retailer 6£281 GBP
Retailer 2£288 GBP
Retailer 14£288 GBP
Retailer 13£301 GBP
Retailer 3£324 GBP
Retailer 7£352 GBP
Retailer 18£398 GBP
Retailer 12£407 GBP
Retailer 15£407 GBP
Retailer 17£538 GBP
Retailer 11£555 GBP
Retailer 5£569 GBP
Retailer 9£578 GBP
MOH London£786 GBP

6 data points across 19 retailers

19 retailers£135 GBP to £786 GBP

A
Cheapest Retailer
-
£135 GBP
A
Retailer 2
-
£156 GBP
View
A
Retailer 3
-
£167 GBP
View
A
Retailer 4
-
£190 GBP
View
B+
Retailer 5
-
£226 GBP
View
A
Retailer 6
-
£281 GBP
View
A
Retailer 7
-
£288 GBP
View
A
Retailer 8
-
£288 GBP
View
A
Retailer 9
-
£301 GBP
View
A
Retailer 10
-
£324 GBP
View
B+
Retailer 11
-
£352 GBP
View
B+
Retailer 12
-
£398 GBP
View
B+
Retailer 13
-
£407 GBP
View
B+
Retailer 14
-
£407 GBP
View
B
Retailer 15
-
£538 GBP
View
B
Retailer 16
-
£555 GBP
View
B
Retailer 17
-
£569 GBP
View
B
Retailer 18
-
£578 GBP
View
Most Expensive
B
MOH London
LG850692057 · Oct 29
£786 GBP
View
18 more retailers have this diamond
Prices start from £135 GBPSave up to £652 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
1.26ct Round
£135 GBP