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Oval|Lab Grown|IGI

1.26ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG747513329

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG747513329

Diamond specifications and retailer prices

From £183 GBP
$244 USD
As of October 29, 2026
Save £1,296 GBP (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,479 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.26ct lab-grown oval diamond

This 1.26ct lab-grown oval 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 LG747513329 or 747513329. Listed at 22 retailers as of October 29, 2026, with prices from £183 to £1,479, a £1,296 spread on the same certified stone. Brilliant Earth lists it at £1,479. 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 angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG747513329
Dimensions6.17 × 6.17 × 3.74 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
6.17 mm6.17 mm1.26 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG747513329
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 60.6%

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: Oct 29
Current: £1,479 GBP|Low: £182 GBP|High: £1,479 GBP|Avg: £590 GBP
Brilliant Earth
Retailer 2
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October 30, 2026
Retailer 9£183 GBP
Retailer 13£205 GBP
Retailer 17£213 GBP
Retailer 4£228 GBP
Retailer 11£228 GBP
Retailer 5£381 GBP
Retailer 14£391 GBP
Retailer 3£408 GBP
Retailer 16£425 GBP
Retailer 2£431 GBP
Retailer 18£448 GBP
Retailer 15£554 GBP
Retailer 7£601 GBP
Retailer 8£731 GBP
Retailer 10£770 GBP
Retailer 20£916 GBP
Retailer 12£945 GBP
Retailer 6£1,002 GBP
Retailer 19£1,111 GBP
Brilliant Earth£1,479 GBP

37 data points across 20 retailers

22 retailers£183 GBP to £1,479 GBP

A
Cheapest Retailer
-
£183 GBP
$244 USD
A
Retailer 2
-
£205 GBP
$273 USD
View
Final sale: no returns
A
Retailer 3
-
£213 GBP
$283 USD
View
A
Retailer 4
-
£228 GBP
$303 USD
View
A
Retailer 5
-
£228 GBP
$303 USD
View
A
Retailer 6
-
£381 GBP
$508 USD
View
A
Retailer 7
-
£391 GBP
ZAR 8,404 ZAR
View
A
Retailer 8
-
£408 GBP
$543 USD
View
A
Retailer 9
-
£425 GBP
€539 EUR
View
A
Retailer 10
-
£431 GBP
View
A
Retailer 11
-
£448 GBP
A$918 AUD
View
B+
Retailer 12
-
£554 GBP
A$1,136 AUD
View
B+
Retailer 13
-
£601 GBP
$800 USD
View
B+
Retailer 14
-
£632 GBP
$841 USD
View
B+
Retailer 15
-
£731 GBP
$973 USD
View
B+
Retailer 16
-
£770 GBP
$1,025 USD
View
B+
Retailer 17
-
£833 GBP
$1,109 USD
View
B+
Retailer 18
-
£916 GBP
View
Retailer 19
-
£945 GBP
A$1,936 AUD
View
Price last confirmed 21 days ago
B
Retailer 20
-
£1,002 GBP
$1,335 USD
View
Retailer 21
-
£1,111 GBP
$1,480 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
16743165A · Oct 29
£1,479 GBP
$1,970 USD
View
21 more retailers have this diamond
Prices start from £183 GBPSave up to £1,296 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 Oval
£183 GBP