Oval|Lab Grown|IGI

1.11ct E I1 Oval Lab Grown Diamond

EX • E/I1 • IGI LG621415184

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG621415184

Diamond specifications and retailer prices

From £140 GBP
$187 USD
As of October 29, 2026
Save £679 GBP (83%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £819 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.11ct lab-grown oval diamond

This 1.11ct lab-grown oval sits in the classic one-carat band, graded E colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI LG621415184 or 621415184. Listed at 9 retailers as of October 29, 2026, with prices from £140 to £819, a £679 spread on the same certified stone. MOH London lists it at £819. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.11
Carat
E
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621415184
Dimensions8.48 × 5.79 × 3.55 mm
L/W Ratio1.46
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.48 mm5.79 mm1.11 ctE / I1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG621415184
Side View
Table 64.0%Crown 35.2°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.3%

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 29
Current: £819 GBP|Low: £135 GBP|High: £825 GBP|Avg: £343 GBP|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 29, 2026
Retailer 2£140 GBP
Retailer 5£163 GBP
Retailer 3£174 GBP
Retailer 10£174 GBP
Retailer 8£306 GBP
Retailer 6£307 GBP
Retailer 9£413 GBP
Retailer 7£443 GBP
Retailer 4£560 GBP
MOH London£819 GBP

23 data points across 10 retailers

9 retailers£140 GBP to £819 GBP

A
Cheapest Retailer
-
£140 GBP
$187 USD
A
Retailer 2
-
£163 GBP
$217 USD
View
Retailer 3
-
£174 GBP
$232 USD
View
Price last confirmed 13 days ago
A
Retailer 4
-
£174 GBP
$232 USD
View
A
Retailer 5
-
£306 GBP
$408 USD
View
A
Retailer 6
-
£413 GBP
$550 USD
View
A
Retailer 7
-
£443 GBP
$590 USD
View
B+
Retailer 8
-
£560 GBP
$746 USD
View
Most Expensive
A
MOH London
LG621415184 · Oct 29
£819 GBP
View
8 more retailers have this diamond
Prices start from £140 GBPSave up to £679 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
£140 GBP