CaratHunter
Plans
Cushion|Lab Grown|IGI

1.11ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG805623329

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG805623329

Diamond specifications and retailer prices

From £316 GBP
$424 USD
As of October 30, 2026
Save £1,065 GBP (77%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,381 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.11ct lab-grown cushion diamond

This 1.11ct lab-grown cushion 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 LG805623329 or 805623329. Listed at 15 retailers as of October 29, 2026, with prices from £316 to £1,381, a £1,065 spread on the same certified stone. MOH London lists it at £1,381. 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
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805623329
Dimensions7.98 × 4.94 × 3.29 mm
L/W Ratio1.62
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.98 mm4.94 mm1.11 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805623329
Side View
Table 63.0%Crown 37.9°Girdle: MED-STKPavilion 36.9°Culet: NoneDepth 66.6%

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: £1,381 GBP|Low: £316 GBP|High: £1,449 GBP|Avg: £781 GBP|-4.7%
MOH London
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
October 31, 2026
Retailer 13£316 GBP
Retailer 15£352 GBP
Retailer 8£373 GBP
Retailer 12£472 GBP
Retailer 11£474 GBP
Retailer 3£540 GBP
Retailer 4£578 GBP
Retailer 10£604 GBP
Retailer 2£631 GBP
Retailer 9£857 GBP
Retailer 7£1,119 GBP
Retailer 5£1,159 GBP
Retailer 14£1,319 GBP
Retailer 6£1,365 GBP
MOH London£1,381 GBP

45 data points across 15 retailers

15 retailers£316 GBP to £1,381 GBP

A
Cheapest Retailer
-
£316 GBP
$424 USD
Final sale: no returns
A
Retailer 2
-
£352 GBP
$471 USD
View
A
Retailer 3
-
£373 GBP
View
A
Retailer 4
-
£472 GBP
$632 USD
View
A
Retailer 5
-
£474 GBP
$635 USD
View
A
Retailer 6
-
£540 GBP
$723 USD
View
A
Retailer 7
-
£578 GBP
$775 USD
View
A
Retailer 8
-
£604 GBP
ZAR 13,077 ZAR
View
A
Retailer 9
-
£631 GBP
View
B+
Retailer 10
-
£857 GBP
A$1,766 AUD
View
B
Retailer 11
-
£1,119 GBP
SGD 2,027 SGD
View
B
Retailer 12
-
£1,159 GBP
$1,553 USD
View
B
Retailer 13
-
£1,319 GBP
$1,768 USD
View
B
Retailer 14
-
£1,365 GBP
View
Most Expensive
B
MOH London
LG805623329 · Oct 29
£1,381 GBP
View
14 more retailers have this diamond
Prices start from £316 GBPSave up to £1,065 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 Cushion
£316 GBP