CaratHunter
Plans
Oval|Lab Grown|IGI

1.22ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG815698288

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG815698288

Diamond specifications and retailer prices

From £224 GBP
As of October 30, 2026
Save £2,014 GBP (90%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £2,238 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.22ct lab-grown oval diamond

This 1.22ct lab-grown oval sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG815698288 or 815698288. Listed at 8 retailers as of October 29, 2026, with prices from £224 to £2,238, a £2,014 spread on the same certified stone. Brilliant Earth lists it at £2,238. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.22
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815698288
Dimensions8.79 × 6.05 × 3.66 mm
L/W Ratio1.45
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
8.79 mm6.05 mm1.22 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815698288
Side View
Table 61.0%Crown 33.8°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.5%

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 30
Current: £2,238 GBP|Low: £149 GBP|High: £2,320 GBP|Avg: £744 GBP|-3.6%
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
Retailer 16
Retailer 17
October 30, 2026
Retailer 6£149 GBP
Retailer 2£224 GBP
Retailer 11£330 GBP
Retailer 8£368 GBP
Retailer 17£383 GBP
Retailer 5£398 GBP
Retailer 4£399 GBP
Retailer 16£422 GBP
Retailer 7£598 GBP
Retailer 13£653 GBP
Retailer 15£718 GBP
Retailer 9£784 GBP
Retailer 3£790 GBP
Retailer 10£852 GBP
Retailer 12£1,479 GBP
Retailer 14£1,663 GBP
Brilliant Earth£2,238 GBP

23 data points across 17 retailers

8 retailers£224 GBP to £2,238 GBP

A
Cheapest Retailer
-
£224 GBP
A
Retailer 2
-
£330 GBP
$439 USD
View
B+
Retailer 3
-
£653 GBP
$869 USD
View
B+
Retailer 4
-
£718 GBP
$956 USD
View
B+
Retailer 5
-
£852 GBP
View
B
Retailer 6
-
£1,479 GBP
$1,970 USD
View
Retailer 7
-
£1,663 GBP
$2,215 USD
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
21731082Y · Oct 29
£2,238 GBP
$2,980 USD
View
7 more retailers have this diamond
Prices start from £224 GBPSave up to £2,014 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
1.22ct Oval
£224 GBP