CaratHunter
Plans
Oval|Lab Grown|IGI

1.11ct F IF Oval Lab Grown Diamond

EX • F/IF • IGI LG601321147

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG601321147

Diamond specifications and retailer prices

From £153 GBP
As of November 3, 2026
Save £1,333 GBP (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,486 GBP at Brilliant Earth · As of November 5, 2026
View at Brilliant Earth

About this 1.11ct lab-grown oval diamond

This 1.11ct 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 LG601321147 or 601321147. Listed at 21 retailers as of November 3, 2026, with prices from £153 to £1,486, a £1,333 spread on the same certified stone. Brilliant Earth lists it at £1,486. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.11
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG601321147
Dimensions8.44 × 5.90 × 3.52 mm
L/W Ratio1.43
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
8.44 mm5.90 mm1.11 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG601321147
Side View
Table 63.0%Crown 36.5°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 59.7%

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: £1,486 GBP|Low: £153 GBP|High: £1,701 GBP|Avg: £451 GBP|-12.7%
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
November 5, 2026
Retailer 9£153 GBP
Retailer 17£171 GBP
Retailer 6£178 GBP
Retailer 15£189 GBP
Retailer 3£256 GBP
Retailer 12£327 GBP
Retailer 2£345 GBP
Retailer 13£361 GBP
Retailer 16£368 GBP
Retailer 8£463 GBP
Retailer 5£506 GBP
Retailer 4£609 GBP
Retailer 11£611 GBP
Retailer 14£645 GBP
Retailer 7£649 GBP
Retailer 10£883 GBP
Brilliant Earth£1,486 GBP

45 data points across 17 retailers

21 retailers£153 GBP to £1,486 GBP

A
Cheapest Retailer
-
£153 GBP
A
Retailer 2
-
£171 GBP
View
Final sale: no returns
A
Retailer 3
-
£178 GBP
View
A
Retailer 4
-
£189 GBP
View
Retailer 5
-
£198 GBP
View
Price last confirmed 11 days ago
A
Retailer 6
-
£256 GBP
View
A
Retailer 7
-
£327 GBP
View
A
Retailer 8
-
£345 GBP
View
A
Retailer 9
-
£361 GBP
View
A
Retailer 10
-
£368 GBP
View
Retailer 11
-
£463 GBP
View
Price last confirmed 9 days ago
A
Retailer 12
-
£495 GBP
View
B+
Retailer 13
-
£506 GBP
View
B+
Retailer 14
-
£609 GBP
View
B+
Retailer 15
-
£611 GBP
View
B+
Retailer 16
-
£645 GBP
View
B+
Retailer 17
-
£649 GBP
View
Retailer 18
-
£733 GBP
View
Price last confirmed 150 days ago
B
Retailer 19
-
£883 GBP
View
B
Retailer 20
-
£1,219 GBP
View
Most Expensive
B
Brilliant Earth
13096678A · Nov 5
£1,486 GBP
$2,000 USD
View
20 more retailers have this diamond
Prices start from £153 GBPSave up to £1,333 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
1.11ct Oval
£153 GBP