CaratHunter
Plans
Cushion|Lab Grown|IGI

1.11ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG828682075

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG828682075

Diamond specifications and retailer prices

From £198 GBP
$265 USD
As of October 30, 2026
Save £1,504 GBP (88%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,702 GBP at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

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 LG828682075 or 828682075. Listed at 15 retailers as of October 30, 2026, with prices from £198 to £1,702, a £1,504 spread on the same certified stone. Do Amore Diamonds lists it at £1,702. 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 angle34.7°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828682075
Dimensions6.80 × 5.58 × 3.78 mm
L/W Ratio1.22
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
6.80 mm5.58 mm1.11 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828682075
Side View
Table 61.0%Crown 34.7°Girdle: MED-STKPavilion 37.9°Culet: NoneDepth 67.7%

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: Oct 30
Current: £1,702 GBP|Low: £198 GBP|High: £1,702 GBP|Avg: £666 GBP
Do Amore Diamonds
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 5£198 GBP
Retailer 8£257 GBP
Retailer 7£371 GBP
Retailer 4£392 GBP
Retailer 12£416 GBP
Retailer 3£451 GBP
Retailer 2£463 GBP
Retailer 11£589 GBP
Retailer 14£605 GBP
Retailer 9£800 GBP
Retailer 6£904 GBP
Retailer 15£933 GBP
Retailer 10£975 GBP
Retailer 13£1,041 GBP
Do Amore Diamonds£1,702 GBP

36 data points across 15 retailers

15 retailers£198 GBP to £1,702 GBP

A
Cheapest Retailer
-
£198 GBP
$265 USD
Final sale: no returns
A
Retailer 2
-
£257 GBP
View
A
Retailer 3
-
£371 GBP
$497 USD
View
A
Retailer 4
-
£392 GBP
$525 USD
View
A
Retailer 5
-
£416 GBP
ZAR 9,004 ZAR
View
A
Retailer 6
-
£451 GBP
$604 USD
View
A
Retailer 7
-
£463 GBP
View
A
Retailer 8
-
£589 GBP
A$1,215 AUD
View
A
Retailer 9
-
£605 GBP
$810 USD
View
B+
Retailer 10
-
£800 GBP
A$1,650 AUD
View
B+
Retailer 11
-
£904 GBP
$1,212 USD
View
B+
Retailer 12
-
£933 GBP
SGD 1,689 SGD
View
B+
Retailer 13
-
£975 GBP
View
Retailer 14
-
£1,041 GBP
$1,395 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Do Amore Diamonds
27-1FAFD8BB7 · Oct 30
£1,702 GBP
$2,280 USD
View
14 more retailers have this diamond
Prices start from £198 GBPSave up to £1,504 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
£198 GBP