CaratHunter
Plans
Oval|Lab Grown|IGI

1.13ct F IF Oval Lab Grown Diamond

ID • F/IF • IGI LG786643486

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG786643486

Diamond specifications and retailer prices

From £250 GBP
As of November 3, 2026
Save £1,488 GBP (86%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £1,739 GBP at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.13ct lab-grown oval diamond

This 1.13ct lab-grown oval sits in the classic one-carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG786643486 or 786643486. Listed at 23 retailers as of November 3, 2026, with prices from £250 to £1,739, a £1,488 spread on the same certified stone. Brilliant Earth lists it at £1,739. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.13
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786643486
Dimensions8.88 × 5.71 × 3.48 mm
L/W Ratio1.56
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
8.88 mm5.71 mm1.13 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786643486
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 39°Culet: NoneDepth 60.9%

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: Nov 3
Current: £1,739 GBP|Low: £241 GBP|High: £1,739 GBP|Avg: £716 GBP
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 5, 2026
Retailer 7£250 GBP
Retailer 20£291 GBP
Retailer 11£311 GBP
Retailer 12£312 GBP
Retailer 4£418 GBP
Retailer 9£424 GBP
Retailer 3£490 GBP
Retailer 21£525 GBP
Retailer 16£536 GBP
Retailer 18£549 GBP
Retailer 2£551 GBP
Retailer 5£556 GBP
Retailer 13£764 GBP
Retailer 15£779 GBP
Retailer 8£818 GBP
Retailer 10£993 GBP
Retailer 19£999 GBP
Retailer 6£1,031 GBP
Retailer 14£1,211 GBP
Retailer 17£1,245 GBP
Brilliant Earth£1,739 GBP

38 data points across 21 retailers

23 retailers£250 GBP to £1,739 GBP

A
Cheapest Retailer
-
£250 GBP
A
Retailer 2
-
£291 GBP
View
A
Retailer 3
-
£311 GBP
View
Retailer 4
-
£312 GBP
View
Price last confirmed 11 days ago
A
Retailer 5
-
£342 GBP
View
A
Retailer 6
-
£418 GBP
View
A
Retailer 7
-
£424 GBP
View
A
Retailer 8
-
£490 GBP
View
B+
Retailer 9
-
£525 GBP
View
A
Retailer 10
-
£536 GBP
View
B+
Retailer 11
-
£549 GBP
View
B+
Retailer 12
-
£551 GBP
View
B+
Retailer 13
-
£556 GBP
View
B+
Retailer 14
-
£764 GBP
View
B+
Retailer 15
-
£779 GBP
View
Retailer 16
-
£818 GBP
View
Price last confirmed 7 days ago
B
Retailer 17
-
£993 GBP
View
B
Retailer 18
-
£999 GBP
View
B
Retailer 19
-
£1,031 GBP
View
Retailer 20
-
£1,048 GBP
View
Price last confirmed 66 days ago
B
Retailer 21
-
£1,211 GBP
View
B
Retailer 22
-
£1,245 GBP
View
Most Expensive
B
Brilliant Earth
19352446A · Nov 4
£1,739 GBP
$2,340 USD
View
22 more retailers have this diamond
Prices start from £250 GBPSave up to £1,488 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
1.13ct Oval
£250 GBP