CaratHunter
Plans
Radiant|Lab Grown|IGI

1.46ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG739586700

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

Certificate IGI LG739586700

Diamond specifications and retailer prices

From £191 GBP
$256 USD
As of October 30, 2026
Save £833 GBP (81%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,024 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

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 LG739586700 or 739586700. Listed at 18 retailers as of October 30, 2026, with prices from £191 to £1,024, a £833 spread on the same certified stone. Reve Diamonds lists it at £1,024. 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 angle42.2°
Pavilion angle32.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739586700
Dimensions8.13 × 5.57 × 3.67 mm
L/W Ratio1.46
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
8.13 mm5.57 mm1.46 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739586700
Side View
Table 64.0%Crown 42.2°Girdle: Slightly ThickPavilion 32.8°Culet: NoneDepth 65.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £452 GBP|Low: £184 GBP|High: £1,024 GBP|Avg: £454 GBP|+2.7%
Retailer 1
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
Retailer 15
Reve Diamonds
November 1, 2026
Retailer 2£191 GBP
Retailer 6£213 GBP
Retailer 14£222 GBP
Retailer 3£237 GBP
Retailer 15£237 GBP
Retailer 8£251 GBP
Retailer 5£396 GBP
Retailer 12£399 GBP
Retailer 11£407 GBP
Retailer 7£431 GBP
Retailer 1£452 GBP
Retailer 10£576 GBP
Retailer 13£727 GBP
Retailer 4£761 GBP
Retailer 9£954 GBP
Reve Diamonds£1,024 GBP

38 data points across 16 retailers

18 retailers£191 GBP to £1,024 GBP

A
Cheapest Retailer
-
£191 GBP
$256 USD
A
Retailer 2
-
£213 GBP
$286 USD
View
Final sale: no returns
A
Retailer 3
-
£222 GBP
$297 USD
View
A
Retailer 4
-
£237 GBP
$317 USD
View
A
Retailer 5
-
£237 GBP
$317 USD
View
A
Retailer 6
-
£251 GBP
View
A
Retailer 7
-
£396 GBP
$531 USD
View
A
Retailer 8
-
£399 GBP
$535 USD
View
A
Retailer 9
-
£407 GBP
ZAR 8,802 ZAR
View
A
Retailer 10
-
£431 GBP
$578 USD
View
A
Retailer 11
-
£452 GBP
View
A
Retailer 12
-
£576 GBP
A$1,187 AUD
View
B+
Retailer 13
-
£727 GBP
$974 USD
View
B+
Retailer 14
-
£761 GBP
$1,019 USD
View
B+
Retailer 15
-
£799 GBP
$1,071 USD
View
B+
Retailer 16
-
£821 GBP
$1,100 USD
View
B+
Retailer 17
-
£954 GBP
View
Most Expensive
B
Reve Diamonds
2DD74B9F6 · Oct 30
£1,024 GBP
$1,371 USD
View
17 more retailers have this diamond
Prices start from £191 GBPSave up to £833 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
£191 GBP