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Cushion|Lab Grown|IGI

1.12ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG755526840

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG755526840

Diamond specifications and retailer prices

From £189 GBP
$253 USD
As of October 30, 2026
Save £1,431 GBP (88%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,620 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.12ct lab-grown cushion diamond

This 1.12ct 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 LG755526840 or 755526840. Listed at 14 retailers as of October 30, 2026, with prices from £189 to £1,620, a £1,431 spread on the same certified stone. Do Amore Diamonds lists it at £1,620. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.12
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.8°
Pavilion angle36.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG755526840
Dimensions7.55 × 5.39 × 3.63 mm
L/W Ratio1.40
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
7.55 mm5.39 mm1.12 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG755526840
Side View
Table 64.0%Crown 32.8°Girdle: MED-STKPavilion 36.9°Culet: NoneDepth 67.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £1,620 GBP|Low: £142 GBP|High: £1,709 GBP|Avg: £732 GBP|-5.2%
Do Amore Diamonds
Retailer 2
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
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Retailer 12
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Retailer 15
October 31, 2026
Retailer 3£189 GBP
Retailer 5£356 GBP
Retailer 15£396 GBP
Retailer 10£397 GBP
Retailer 2£440 GBP
Retailer 14£443 GBP
Retailer 11£563 GBP
Retailer 12£572 GBP
Retailer 8£806 GBP
Retailer 4£871 GBP
Retailer 13£899 GBP
Retailer 9£932 GBP
Retailer 6£1,037 GBP
Retailer 7£1,351 GBP
Do Amore Diamonds£1,620 GBP

43 data points across 15 retailers

14 retailers£189 GBP to £1,620 GBP

A
Cheapest Retailer
-
£189 GBP
$253 USD
Final sale: no returns
A
Retailer 2
-
£356 GBP
$477 USD
View
A
Retailer 3
-
£396 GBP
$531 USD
View
A
Retailer 4
-
£397 GBP
ZAR 8,599 ZAR
View
A
Retailer 5
-
£440 GBP
View
A
Retailer 6
-
£443 GBP
$593 USD
View
A
Retailer 7
-
£563 GBP
A$1,160 AUD
View
A
Retailer 8
-
£572 GBP
$767 USD
View
B+
Retailer 9
-
£806 GBP
A$1,661 AUD
View
B+
Retailer 10
-
£871 GBP
$1,167 USD
View
B+
Retailer 11
-
£899 GBP
SGD 1,627 SGD
View
B+
Retailer 12
-
£932 GBP
View
Retailer 13
-
£1,037 GBP
$1,390 USD
View
Price last confirmed 24 days ago
Most Expensive
B
Do Amore Diamonds
27-6CCF1C2CD · Oct 31
£1,620 GBP
$2,170 USD
View
13 more retailers have this diamond
Prices start from £189 GBPSave up to £1,431 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
1.12ct Cushion
£189 GBP