Radiant|Lab Grown|IGI

1.52ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG743593494

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

Certificate IGI LG743593494

Diamond specifications and retailer prices

From £218 GBP
$292 USD
As of October 30, 2026
Save £1,712 GBP (89%) vs most expensive(unlock to see where)
32 retailers carry this diamond
Most expensive: £2,452 GBP at Brilliant Earth · As of October 12, 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 D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG743593494 or 743593494. Listed at 32 retailers as of October 30, 2026, with a 787% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.52
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.7°
Pavilion angle32.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743593494
Dimensions5.77 × 5.77 × 3.69 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
5.77 mm5.77 mm1.52 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743593494
Side View
Table 63.0%Crown 40.7°Girdle: Slightly ThickPavilion 32.6°Culet: NoneDepth 64.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £2,452 GBP|Low: £218 GBP|High: £2,452 GBP|Avg: £844 GBP
Brilliant Earth
Retailer 2
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Retailer 24
November 1, 2026
Retailer 7£218 GBP
Retailer 11£260 GBP
Retailer 17£268 GBP
Retailer 23£317 GBP
Retailer 3£384 GBP
Retailer 21£401 GBP
Retailer 9£419 GBP
Retailer 12£464 GBP
Retailer 18£484 GBP
Retailer 20£512 GBP
Retailer 13£532 GBP
Retailer 10£594 GBP
Retailer 14£673 GBP
Retailer 19£695 GBP
Retailer 24£829 GBP
Retailer 4£1,037 GBP
Retailer 15£1,078 GBP
Retailer 6£1,106 GBP
Retailer 16£1,148 GBP
Retailer 2£1,194 GBP
Retailer 8£1,236 GBP
Retailer 22£1,829 GBP
Retailer 5£1,930 GBP
Brilliant Earth£2,452 GBP

37 data points across 24 retailers

32 retailers£218 GBP to £1,930 GBP

A
Cheapest Retailer
-
£218 GBP
$292 USD
Retailer 2
-
£218 GBP
$292 USD
View
Price last confirmed 25 days ago
Retailer 3
-
£232 GBP
$311 USD
View
Price last confirmed 34 days ago
A
Retailer 4
-
£260 GBP
$349 USD
View
Final sale: no returns
Retailer 5
-
£268 GBP
$360 USD
View
Price last confirmed 36 days ago
Retailer 6
-
£270 GBP
$362 USD
View
Price last confirmed 31 days ago
Retailer 7
-
£283 GBP
$380 USD
View
Price last confirmed 35 days ago
Retailer 8
-
£317 GBP
View
Price last confirmed 17 days ago
A
Retailer 9
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£384 GBP
$515 USD
View
A
Retailer 10
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£401 GBP
HK$4,200 HKD
View
A
Retailer 11
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£419 GBP
$562 USD
View
A
Retailer 12
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£464 GBP
$623 USD
View
A
Retailer 13
-
£484 GBP
€618 EUR
View
A
Retailer 14
-
£512 GBP
ZAR 11,099 ZAR
View
Retailer 15
-
£526 GBP
View
Price last confirmed 18 days ago
A
Retailer 16
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£532 GBP
View
A
Retailer 17
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£594 GBP
$797 USD
View
A
Retailer 18
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£673 GBP
$903 USD
View
A
Retailer 19
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£695 GBP
A$1,434 AUD
View
B+
Retailer 20
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£829 GBP
$1,113 USD
View
Retailer 21
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£958 GBP
$1,285 USD
View
Price last confirmed 23 days ago
B+
Retailer 22
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£958 GBP
$1,285 USD
View
Retailer 23
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£1,018 GBP
$1,366 USD
View
Price last confirmed 33 days ago
B+
Retailer 24
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£1,037 GBP
$1,392 USD
View
B+
Retailer 25
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£1,078 GBP
$1,447 USD
View
B+
Retailer 26
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£1,106 GBP
$1,484 USD
View
B+
Retailer 27
-
£1,148 GBP
SGD 2,082 SGD
View
B+
Retailer 28
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£1,194 GBP
View
Retailer 29
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£1,236 GBP
A$2,552 AUD
View
Price last confirmed 26 days ago
B
Retailer 30
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£1,829 GBP
$2,455 USD
View
B
Retailer 31
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£1,930 GBP
$2,590 USD
View
Most Expensive
Brilliant Earth
17457523Y · Oct 12
£2,452 GBP
$3,290 USD
View
Price last confirmed 21 days ago
31 more retailers have this diamond
Prices start from £218 GBPSave up to £1,712 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
£218 GBP