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Cushion|Lab Grown|IGI

1.12ct D FL Cushion Lab Grown Diamond

EX • D/FL • IGI LG800684842

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG800684842

Diamond specifications and retailer prices

From £290 GBP
$388 USD
As of October 30, 2026
Save £1,800 GBP (86%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £2,090 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG800684842 or 800684842. Listed at 10 retailers as of October 30, 2026, with prices from £290 to £2,090, a £1,800 spread on the same certified stone. Do Amore Diamonds lists it at £2,090. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.12
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800684842
Dimensions6.71 × 5.61 × 3.87 mm
L/W Ratio1.20
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
6.71 mm5.61 mm1.12 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800684842
Side View
Table 61.0%Crown 31.5°Girdle: Slightly ThickPavilion 38.5°Culet: NoneDepth 69.0%

Caratlytics Score

How it works →
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: £2,090 GBP|Low: £207 GBP|High: £2,246 GBP|Avg: £914 GBP|-7.0%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 10£290 GBP
Retailer 5£405 GBP
Retailer 9£415 GBP
Retailer 8£418 GBP
Retailer 6£474 GBP
Retailer 2£545 GBP
Retailer 7£1,198 GBP
Retailer 4£1,263 GBP
Retailer 3£1,343 GBP
Do Amore Diamonds£2,090 GBP

29 data points across 10 retailers

10 retailers£290 GBP to £2,090 GBP

A
Cheapest Retailer
-
£290 GBP
$388 USD
Final sale: no returns
A
Retailer 2
-
£405 GBP
$543 USD
View
A
Retailer 3
-
£415 GBP
$556 USD
View
A
Retailer 4
-
£418 GBP
$560 USD
View
A
Retailer 5
-
£474 GBP
$635 USD
View
A
Retailer 6
-
£545 GBP
€695 EUR
View
Retailer 7
-
£1,198 GBP
$1,605 USD
View
Price last confirmed 12 days ago
B+
Retailer 8
-
£1,263 GBP
View
B
Retailer 9
-
£1,343 GBP
$1,800 USD
View
Most Expensive
B
Do Amore Diamonds
27-414CFBA3C · Oct 31
£2,090 GBP
$2,800 USD
View
9 more retailers have this diamond
Prices start from £290 GBPSave up to £1,800 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
£290 GBP