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Radiant|Lab Grown|IGI

1.12ct F IF Radiant Lab Grown Diamond

ID • F/IF • IGI LG645434862

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG645434862

Diamond specifications and retailer prices

From £196 GBP
As of November 6, 2026
Save £1,544 GBP (89%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £1,741 GBP at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

About this 1.12ct lab-grown radiant diamond

This 1.12ct lab-grown radiant sits in the classic one-carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG645434862 or 645434862. Listed at 24 retailers as of November 6, 2026, with prices from £196 to £1,741, a £1,544 spread on the same certified stone. Do Amore Diamonds lists it at £1,741. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.12
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.4°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG645434862
Dimensions7.37 × 5.12 × 3.40 mm
L/W Ratio1.44
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.37 mm5.12 mm1.12 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG645434862
Side View
Table 65.0%Crown 46.4°Girdle: MediumPavilion 34.8°Culet: NoneDepth 66.4%

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: Nov 6
Current: £1,741 GBP|Low: £188 GBP|High: £1,741 GBP|Avg: £643 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
November 7, 2026
Retailer 4£196 GBP
Retailer 5£244 GBP
Retailer 14£244 GBP
Retailer 8£282 GBP
Retailer 6£326 GBP
Retailer 10£362 GBP
Retailer 2£455 GBP
Retailer 7£471 GBP
Retailer 11£659 GBP
Retailer 13£689 GBP
Retailer 3£748 GBP
Retailer 9£1,074 GBP
Retailer 12£1,449 GBP
Do Amore Diamonds£1,741 GBP

41 data points across 14 retailers

24 retailers£196 GBP to £1,741 GBP

Retailer 1
-
£196 GBP
Price last confirmed 30 days ago
A
Retailer 2
-
£196 GBP
View
A
Retailer 3
-
£220 GBP
View
Final sale: no returns
Retailer 4
-
£228 GBP
View
Price last confirmed 41 days ago
Retailer 5
-
£244 GBP
View
Price last confirmed 13 days ago
Retailer 6
-
£244 GBP
View
Price last confirmed 35 days ago
A
Retailer 7
-
£282 GBP
View
A
Retailer 8
-
£326 GBP
View
A
Retailer 9
-
£361 GBP
View
A
Retailer 10
-
£362 GBP
View
A
Retailer 11
-
£414 GBP
View
A
Retailer 12
-
£455 GBP
View
B+
Retailer 13
-
£471 GBP
View
B+
Retailer 14
-
£659 GBP
View
Retailer 15
-
£689 GBP
View
Price last confirmed 9 days ago
B
Retailer 16
-
£748 GBP
View
B
Retailer 17
-
£830 GBP
View
Retailer 18
-
£864 GBP
View
Price last confirmed 38 days ago
B
Retailer 19
-
£864 GBP
View
B
Retailer 20
-
£987 GBP
View
B
Retailer 21
-
£1,047 GBP
View
B
Retailer 22
-
£1,074 GBP
View
B
Retailer 23
-
£1,449 GBP
View
Most Expensive
B
Do Amore Diamonds
27-E9F15D72E · Nov 6
£1,741 GBP
$2,330 USD
View
23 more retailers have this diamond
Prices start from £196 GBPSave up to £1,544 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 Radiant
£196 GBP