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1.26ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG758514650

Shape and cutting style on the report: Round brilliant

Certificate IGI LG758514650

Diamond specifications and retailer prices

From £175 GBP
$233 USD
As of October 27, 2026
1 retailer carries this diamond
Only listing: £175 GBP at William & Sons Jewelers
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at William & Sons Jewelers

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 LG758514650 or 758514650. Listed at a single retailer as of October 27, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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 angle34.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG758514650
Dimensions6.95 × 6.99 × 4.24 mm
L/W Ratio1.01
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
6.95 mm6.99 mm1.26 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG758514650
Side View
Table 57.0%Crown 34.5°Girdle: MediumPavilion 40.6°Culet: NoneDepth 60.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: £458 GBP|Low: £130 GBP|High: £2,162 GBP|Avg: £674 GBP|-5.3%
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William & Sons Jewelers
September 27, 2026
William & Sons Jewelers£175 GBP
Retailer 2£307 GBP
Retailer 8£311 GBP
Retailer 9£329 GBP
Retailer 3£450 GBP
Retailer 1£458 GBP
Retailer 12£478 GBP
Retailer 10£536 GBP
Retailer 11£628 GBP
Retailer 7£677 GBP
Retailer 4£909 GBP
Retailer 6£1,990 GBP
Retailer 5£2,162 GBP

62 data points across 13 retailers

1 retailer

A
William & Sons Jewelers
cert_LG758514650 · Oct 27
£175 GBP
$233 USD
View
Final sale: no returns

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
£175 GBP