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Oval|Lab Grown|IGI

1.26ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG815677215

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG815677215

Diamond specifications and retailer prices

From £191 GBP
$255 USD
As of October 28, 2026
Save £1,288 GBP (87%) vs most expensive(unlock to see where)
20 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 LG815677215 or 815677215. Listed at 20 retailers as of October 28, 2026, with prices from £191 to £1,479, a £1,288 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 angle33.8°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815677215
Dimensions8.91 × 6.01 × 3.73 mm
L/W Ratio1.48
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
8.91 mm6.01 mm1.26 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815677215
Side View
Table 62.0%Crown 33.8°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.1%

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 28
Current: £1,479 GBP|Low: £141 GBP|High: £1,584 GBP|Avg: £618 GBP|-6.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 30, 2026
Retailer 5£191 GBP
Retailer 7£221 GBP
Retailer 15£299 GBP
Retailer 13£352 GBP
Retailer 8£364 GBP
Retailer 2£395 GBP
Retailer 3£460 GBP
Retailer 9£517 GBP
Retailer 14£628 GBP
Retailer 11£684 GBP
Retailer 4£721 GBP
Retailer 10£851 GBP
Retailer 6£963 GBP
Retailer 12£1,108 GBP
Brilliant Earth£1,479 GBP

35 data points across 15 retailers

20 retailers£191 GBP to £1,479 GBP

Retailer 1
-
£171 GBP
$228 USD
Price last confirmed 19 days ago
Retailer 2
-
£178 GBP
$237 USD
View
Price last confirmed 36 days ago
A
Retailer 3
-
£191 GBP
$255 USD
View
Final sale: no returns
Retailer 4
-
£207 GBP
$275 USD
View
Price last confirmed 35 days ago
Retailer 5
-
£212 GBP
$282 USD
View
Price last confirmed 17 days ago
Retailer 6
-
£212 GBP
$282 USD
View
Price last confirmed 27 days ago
Retailer 7
-
£218 GBP
$290 USD
View
Price last confirmed 34 days ago
A
Retailer 8
-
£299 GBP
$398 USD
View
A
Retailer 9
-
£364 GBP
ZAR 7,835 ZAR
View
A
Retailer 10
-
£395 GBP
View
A
Retailer 11
-
£460 GBP
$613 USD
View
B+
Retailer 12
-
£517 GBP
A$1,059 AUD
View
B+
Retailer 13
-
£628 GBP
$836 USD
View
Retailer 14
-
£682 GBP
$908 USD
View
Price last confirmed 22 days ago
B+
Retailer 15
-
£684 GBP
$911 USD
View
B+
Retailer 16
-
£721 GBP
$960 USD
View
B+
Retailer 17
-
£851 GBP
View
B
Retailer 18
-
£963 GBP
$1,282 USD
View
Retailer 19
-
£1,108 GBP
$1,475 USD
View
Price last confirmed 11 days ago
Most Expensive
B
Brilliant Earth
21017716A · Oct 29
£1,479 GBP
$1,970 USD
View
19 more retailers have this diamond
Prices start from £191 GBPSave up to £1,288 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
£191 GBP