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Round|Lab Grown|IGI

1.26ct E VS2 Round Lab Grown Diamond

ID • E/VS2 • IGI LG600340256

Shape and cutting style on the report: Round brilliant

Certificate IGI LG600340256

Diamond specifications and retailer prices

From £135 GBP
$179 USD
As of October 29, 2026
Save £649 GBP (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £784 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 E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG600340256 or 600340256. Listed at 14 retailers as of October 29, 2026, with prices from £135 to £784, a £649 spread on the same certified stone. MOH London lists it at £784. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.26
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG600340256
Dimensions6.95 × 6.93 × 4.23 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
6.95 mm6.93 mm1.26 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG600340256
Side View
Table 59.0%Crown 33.7°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.0%

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 29
Current: £784 GBP|Low: £135 GBP|High: £880 GBP|Avg: £343 GBP|-10.9%
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
October 29, 2026
Retailer 13£135 GBP
Retailer 12£156 GBP
Retailer 11£167 GBP
Retailer 5£168 GBP
Retailer 4£186 GBP
Retailer 2£289 GBP
Retailer 7£296 GBP
Retailer 8£298 GBP
Retailer 9£313 GBP
Retailer 6£411 GBP
Retailer 10£537 GBP
Retailer 3£600 GBP
MOH London£784 GBP

42 data points across 13 retailers

14 retailers£135 GBP to £784 GBP

A
Cheapest Retailer
-
£135 GBP
$179 USD
A
Retailer 2
-
£156 GBP
$207 USD
View
A
Retailer 3
-
£167 GBP
$222 USD
View
A
Retailer 4
-
£168 GBP
$223 USD
View
Final sale: no returns
A
Retailer 5
-
£186 GBP
$247 USD
View
A
Retailer 6
-
£289 GBP
View
A
Retailer 7
-
£296 GBP
$393 USD
View
A
Retailer 8
-
£298 GBP
View
A
Retailer 9
-
£313 GBP
$416 USD
View
B+
Retailer 10
-
£411 GBP
$546 USD
View
B+
Retailer 11
-
£537 GBP
$713 USD
View
B
Retailer 12
-
£600 GBP
$797 USD
View
B
Retailer 13
-
£638 GBP
$848 USD
View
Price last confirmed 11 days ago
Most Expensive
B
MOH London
LG600340256 · Oct 29
£784 GBP
View
13 more retailers have this diamond
Prices start from £135 GBPSave up to £649 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