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Oval|Lab Grown|IGI

1.15ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG799692262

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG799692262

Diamond specifications and retailer prices

From £315 GBP
$422 USD
As of October 30, 2026
Save £1,014 GBP (76%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £1,328 GBP at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 1.15ct lab-grown oval diamond

This 1.15ct lab-grown oval sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG799692262 or 799692262. Listed at 6 retailers as of October 26, 2026, with prices from £315 to £1,328, a £1,014 spread on the same certified stone. Brilliant Earth lists it at £1,328. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.15
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799692262
Dimensions8.28 × 5.93 × 3.73 mm
L/W Ratio1.40
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
8.28 mm5.93 mm1.15 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799692262
Side View
Table 62.0%Crown 35.4°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 62.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £1,328 GBP|Low: £309 GBP|High: £1,403 GBP|Avg: £619 GBP|-3.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 5£315 GBP
Retailer 7£340 GBP
Retailer 3£343 GBP
Retailer 4£361 GBP
Retailer 8£381 GBP
Retailer 9£696 GBP
Retailer 10£821 GBP
Retailer 2£847 GBP
Retailer 6£896 GBP
Brilliant Earth£1,328 GBP

22 data points across 10 retailers

6 retailers£315 GBP to £1,328 GBP

A
Cheapest Retailer
-
£315 GBP
$422 USD
Retailer 2
-
£343 GBP
€438 EUR
View
Price last confirmed 7 days ago
A
Retailer 3
-
£361 GBP
$484 USD
View
B+
Retailer 4
-
£847 GBP
View
Retailer 5
-
£896 GBP
$1,200 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
19834928A · Oct 26
£1,328 GBP
$1,780 USD
View
5 more retailers have this diamond
Prices start from £315 GBPSave up to £1,014 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
1.15ct Oval
£315 GBP