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Round|Lab Grown|IGI

1.26ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG763672473

Shape and cutting style on the report: Round brilliant

Certificate IGI LG763672473

Diamond specifications and retailer prices

From £299 GBP
$401 USD
As of October 30, 2026
Save £692 GBP (70%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £991 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG763672473 or 763672473. Listed at 9 retailers as of October 29, 2026, with prices from £299 to £991, a £692 spread on the same certified stone. MOH London lists it at £991. 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
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG763672473
Dimensions6.92 × 6.89 × 4.26 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
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
6.92 mm6.89 mm1.26 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG763672473
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.7%

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 30
Current: £991 GBP|Low: £299 GBP|High: £998 GBP|Avg: £594 GBP|+0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 5£299 GBP
Retailer 9£325 GBP
Retailer 6£402 GBP
Retailer 8£407 GBP
Retailer 2£470 GBP
Retailer 4£742 GBP
Retailer 3£892 GBP
Retailer 7£916 GBP
MOH London£991 GBP

38 data points across 9 retailers

9 retailers£299 GBP to £991 GBP

A
Cheapest Retailer
-
£299 GBP
$401 USD
Retailer 2
-
£325 GBP
HK$3,400 HKD
View
Price last confirmed 56 days ago
A
Retailer 3
-
£402 GBP
$539 USD
View
A
Retailer 4
-
£407 GBP
$546 USD
View
A
Retailer 5
-
£470 GBP
View
Retailer 6
-
£742 GBP
A$1,529 AUD
View
Price last confirmed 25 days ago
Retailer 7
-
£892 GBP
$1,195 USD
View
Price last confirmed 12 days ago
B+
Retailer 8
-
£916 GBP
$1,228 USD
View
Most Expensive
B+
MOH London
LG763672473 · Oct 29
£991 GBP
View
8 more retailers have this diamond
Prices start from £299 GBPSave up to £692 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
£299 GBP