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Radiant|Lab Grown|IGI

1.46ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG632495350

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

Certificate IGI LG632495350

Diamond specifications and retailer prices

From £186 GBP
$249 USD
As of October 30, 2026
Save £1,576 GBP (89%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,761 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.46ct lab-grown radiant diamond

This 1.46ct lab-grown radiant sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG632495350 or 632495350. Listed at 21 retailers as of October 30, 2026, with prices from £186 to £1,761, a £1,576 spread on the same certified stone. Brilliant Earth lists it at £1,761. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.46
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.6°
Pavilion angle32.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG632495350
Dimensions7.74 × 5.61 × 3.84 mm
L/W Ratio1.38
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
7.74 mm5.61 mm1.46 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG632495350
Side View
Table 64.0%Crown 28.6°Girdle: Slightly ThickPavilion 32.4°Culet: NoneDepth 68.4%

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: Oct 30
Current: £2,008 GBP|Low: £178 GBP|High: £2,008 GBP|Avg: £611 GBP|+14.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
November 1, 2026
Retailer 17£186 GBP
Retailer 9£207 GBP
Retailer 6£215 GBP
Retailer 3£230 GBP
Retailer 5£230 GBP
Retailer 13£395 GBP
Retailer 10£413 GBP
Retailer 7£415 GBP
Retailer 2£434 GBP
Retailer 14£560 GBP
Retailer 16£578 GBP
Retailer 4£740 GBP
Retailer 8£819 GBP
Retailer 12£927 GBP
Retailer 11£961 GBP
Retailer 15£1,537 GBP
Brilliant Earth£2,008 GBP

45 data points across 17 retailers

21 retailers£186 GBP to £1,761 GBP

A
Cheapest Retailer
-
£186 GBP
$249 USD
A
Retailer 2
-
£207 GBP
$277 USD
View
Final sale: no returns
A
Retailer 3
-
£215 GBP
$288 USD
View
A
Retailer 4
-
£230 GBP
$308 USD
View
A
Retailer 5
-
£230 GBP
$308 USD
View
B+
Retailer 6
-
£310 GBP
$415 USD
View
A
Retailer 7
-
£395 GBP
ZAR 8,553 ZAR
View
A
Retailer 8
-
£413 GBP
€527 EUR
View
A
Retailer 9
-
£415 GBP
$556 USD
View
A
Retailer 10
-
£434 GBP
View
A
Retailer 11
-
£560 GBP
A$1,154 AUD
View
A
Retailer 12
-
£578 GBP
$774 USD
View
B+
Retailer 13
-
£690 GBP
View
B+
Retailer 14
-
£740 GBP
$991 USD
View
B+
Retailer 15
-
£778 GBP
$1,042 USD
View
B+
Retailer 16
-
£819 GBP
$1,098 USD
View
B+
Retailer 17
-
£927 GBP
View
B+
Retailer 18
-
£961 GBP
A$1,980 AUD
View
B+
Retailer 19
-
£1,006 GBP
$1,348 USD
View
Retailer 20
-
£1,537 GBP
$2,060 USD
View
Price last confirmed 10 days ago
Most Expensive
B
Brilliant Earth
14080157A · Oct 31
£1,761 GBP
$2,360 USD
View
20 more retailers have this diamond
Prices start from £186 GBPSave up to £1,576 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
1.46ct Radiant
£186 GBP