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Round|Lab Grown|IGI

1.26ct F VS2 Round Lab Grown Diamond

ID • F/VS2 • IGI LG818659015

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818659015

Diamond specifications and retailer prices

From £279 GBP
€356 EUR
As of October 31, 2026
Save £512 GBP (65%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £790 GBP at MOH London · As of November 1, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818659015 or 818659015. Listed at 10 retailers as of October 31, 2026, with prices from £279 to £790, a £512 spread on the same certified stone. MOH London lists it at £790. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818659015
Dimensions6.95 × 6.88 × 4.30 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.95 mm6.88 mm1.26 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818659015
Side View
Table 56.0%Crown 34.7°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.2%

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: Oct 31
Current: £790 GBP|Low: £274 GBP|High: £790 GBP|Avg: £444 GBP|+2.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 4£279 GBP
Retailer 6£297 GBP
Retailer 2£305 GBP
Retailer 3£314 GBP
Retailer 8£387 GBP
Retailer 7£480 GBP
Retailer 5£584 GBP
Retailer 9£596 GBP
MOH London£790 GBP

41 data points across 9 retailers

10 retailers£279 GBP to £790 GBP

A
Cheapest Retailer
-
£279 GBP
€356 EUR
A
Retailer 2
-
£297 GBP
$399 USD
View
A
Retailer 3
-
£305 GBP
View
A
Retailer 4
-
£314 GBP
$421 USD
View
B+
Retailer 5
-
£387 GBP
$520 USD
View
Retailer 6
-
£391 GBP
$525 USD
View
Price last confirmed 12 days ago
B+
Retailer 7
-
£480 GBP
A$990 AUD
View
B
Retailer 8
-
£584 GBP
$784 USD
View
Retailer 9
-
£596 GBP
$800 USD
View
Price last confirmed 34 days ago
Most Expensive
B
MOH London
LG818659015 · Nov 1
£790 GBP
View
9 more retailers have this diamond
Prices start from £279 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
1.26ct Round
£279 GBP