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Radiant|Lab Grown|IGI

1.52ct F IF Radiant Lab Grown Diamond

ID • F/IF • IGI LG623495338

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

Certificate IGI LG623495338

Diamond specifications and retailer prices

From £207 GBP
As of November 4, 2026
Save £1,629 GBP (89%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: £1,835 GBP at Brilliant Earth · As of November 4, 2026
View at Brilliant Earth

About this 1.52ct lab-grown radiant diamond

This 1.52ct lab-grown radiant sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG623495338 or 623495338. Listed at 28 retailers as of November 4, 2026, with prices from £207 to £1,835, a £1,629 spread on the same certified stone. Brilliant Earth lists it at £1,835. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.52
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.8°
Pavilion angle32.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG623495338
Dimensions5.70 × 5.70 × 3.74 mm
L/W Ratio1.00
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
5.70 mm5.70 mm1.52 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG623495338
Side View
Table 61.0%Crown 39.8°Girdle: MediumPavilion 32.9°Culet: NoneDepth 65.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: £1,835 GBP|Low: £207 GBP|High: £1,835 GBP|Avg: £692 GBP
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
Retailer 14
Retailer 15
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Retailer 17
Retailer 18
November 5, 2026
Retailer 3£207 GBP
Retailer 7£243 GBP
Retailer 6£294 GBP
Retailer 4£363 GBP
Retailer 12£371 GBP
Retailer 15£422 GBP
Retailer 14£441 GBP
Retailer 2£446 GBP
Retailer 9£450 GBP
Retailer 13£600 GBP
Retailer 10£750 GBP
Retailer 18£786 GBP
Retailer 8£864 GBP
Retailer 16£929 GBP
Retailer 5£984 GBP
Retailer 11£1,022 GBP
Retailer 17£1,389 GBP
Brilliant Earth£1,835 GBP

46 data points across 18 retailers

28 retailers£207 GBP to £1,835 GBP

A
Cheapest Retailer
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£207 GBP
Retailer 2
-
£207 GBP
View
Price last confirmed 28 days ago
Retailer 3
-
£207 GBP
View
Price last confirmed 36 days ago
Retailer 4
-
£239 GBP
View
Price last confirmed 39 days ago
A
Retailer 5
-
£243 GBP
View
Final sale: no returns
Retailer 6
-
£253 GBP
View
Price last confirmed 37 days ago
Retailer 7
-
£256 GBP
View
Price last confirmed 33 days ago
A
Retailer 8
-
£294 GBP
View
A
Retailer 9
-
£363 GBP
View
A
Retailer 10
-
£371 GBP
View
A
Retailer 11
-
£422 GBP
View
A
Retailer 12
-
£441 GBP
View
A
Retailer 13
-
£446 GBP
View
A
Retailer 14
-
£450 GBP
View
A
Retailer 15
-
£571 GBP
View
A
Retailer 16
-
£600 GBP
View
B+
Retailer 17
-
£750 GBP
View
B+
Retailer 18
-
£786 GBP
View
Retailer 19
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£822 GBP
View
Price last confirmed 26 days ago
B+
Retailer 20
-
£822 GBP
View
Retailer 21
-
£822 GBP
View
Price last confirmed 36 days ago
B+
Retailer 22
-
£860 GBP
View
B+
Retailer 23
-
£864 GBP
View
B+
Retailer 24
-
£929 GBP
View
B+
Retailer 25
-
£984 GBP
View
B+
Retailer 26
-
£1,022 GBP
View
Retailer 27
-
£1,389 GBP
View
Price last confirmed 18 days ago
Most Expensive
B
Brilliant Earth
9670717A · Nov 4
£1,835 GBP
$2,470 USD
View
27 more retailers have this diamond
Prices start from £207 GBPSave up to £1,629 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
1.52ct Radiant
£207 GBP