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Radiant|Lab Grown|IGI

1.12ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG622499515

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

Certificate IGI LG622499515

Diamond specifications and retailer prices

From £150 GBP
$201 USD
As of October 30, 2026
Save £1,119 GBP (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,269 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.12ct lab-grown radiant diamond

This 1.12ct lab-grown radiant 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 LG622499515 or 622499515. Listed at 21 retailers as of October 30, 2026, with prices from £150 to £1,269, a £1,119 spread on the same certified stone. Brilliant Earth lists it at £1,269. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.9°
Pavilion angle29.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG622499515
Dimensions7.36 × 5.16 × 3.28 mm
L/W Ratio1.43
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
7.36 mm5.16 mm1.12 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG622499515
Side View
Table 67.0%Crown 43.9°Girdle: MediumPavilion 29.7°Culet: NoneDepth 63.6%

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: £1,269 GBP|Low: £143 GBP|High: £1,433 GBP|Avg: £454 GBP|-0.6%
Brilliant Earth
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
Retailer 18
October 31, 2026
Retailer 18£150 GBP
Retailer 9£167 GBP
Retailer 5£174 GBP
Retailer 3£186 GBP
Retailer 6£186 GBP
Retailer 10£250 GBP
Retailer 13£319 GBP
Retailer 12£337 GBP
Retailer 2£339 GBP
Retailer 7£366 GBP
Retailer 16£480 GBP
Retailer 8£500 GBP
Retailer 4£596 GBP
Retailer 11£636 GBP
Retailer 17£720 GBP
Retailer 15£872 GBP
Retailer 14£981 GBP
Brilliant Earth£1,269 GBP

44 data points across 18 retailers

21 retailers£150 GBP to £1,269 GBP

A
Cheapest Retailer
-
£150 GBP
$201 USD
A
Retailer 2
-
£167 GBP
$224 USD
View
Final sale: no returns
A
Retailer 3
-
£174 GBP
$233 USD
View
Retailer 4
-
£183 GBP
$245 USD
View
Price last confirmed 37 days ago
A
Retailer 5
-
£186 GBP
$249 USD
View
A
Retailer 6
-
£186 GBP
$249 USD
View
B+
Retailer 7
-
£250 GBP
$335 USD
View
A
Retailer 8
-
£319 GBP
ZAR 6,897 ZAR
View
A
Retailer 9
-
£337 GBP
View
A
Retailer 10
-
£339 GBP
€433 EUR
View
A
Retailer 11
-
£366 GBP
$490 USD
View
B+
Retailer 12
-
£480 GBP
$643 USD
View
B+
Retailer 13
-
£500 GBP
$670 USD
View
B+
Retailer 14
-
£524 GBP
View
B+
Retailer 15
-
£596 GBP
$799 USD
View
B+
Retailer 16
-
£636 GBP
$853 USD
View
Retailer 17
-
£720 GBP
A$1,485 AUD
View
Price last confirmed 23 days ago
Retailer 18
-
£872 GBP
View
Price last confirmed 14 days ago
B
Retailer 19
-
£892 GBP
$1,195 USD
View
Retailer 20
-
£981 GBP
$1,315 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Brilliant Earth
14084862A · Oct 31
£1,269 GBP
$1,700 USD
View
20 more retailers have this diamond
Prices start from £150 GBPSave up to £1,119 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
£150 GBP