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Radiant|Lab Grown|IGI

1.52ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG754507956

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

Certificate IGI LG754507956

Diamond specifications and retailer prices

From £218 GBP
$292 USD
As of October 30, 2026
Save £1,753 GBP (89%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: £1,970 GBP at Blue Nile · As of October 31, 2026
View at Blue Nile

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 LG754507956 or 754507956. Listed at 29 retailers as of October 30, 2026, with prices from £218 to £1,970, a £1,753 spread on the same certified stone. Blue Nile lists it at £1,970. 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 angle40.2°
Pavilion angle33.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754507956
Dimensions5.69 × 5.69 × 3.73 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
5.69 mm5.69 mm1.52 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754507956
Side View
Table 63.0%Crown 40.2°Girdle: MediumPavilion 33.8°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: Oct 30
Current: £514 GBP|Low: £218 GBP|High: £2,452 GBP|Avg: £852 GBP|-5.0%
Retailer 1
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November 2, 2026
Retailer 6£218 GBP
Retailer 11£260 GBP
Retailer 18£268 GBP
Retailer 25£317 GBP
Retailer 22£384 GBP
Retailer 23£401 GBP
Retailer 8£419 GBP
Retailer 13£464 GBP
Retailer 20£484 GBP
Retailer 1£514 GBP
Retailer 12£532 GBP
Retailer 9£594 GBP
Retailer 14£673 GBP
Retailer 21£695 GBP
Retailer 2£829 GBP
Retailer 17£1,018 GBP
Retailer 3£1,037 GBP
Retailer 15£1,078 GBP
Retailer 5£1,106 GBP
Retailer 16£1,148 GBP
Retailer 19£1,194 GBP
Retailer 7£1,236 GBP
Retailer 24£1,829 GBP
Retailer 4£1,930 GBP
Retailer 10£2,452 GBP

37 data points across 25 retailers

29 retailers£218 GBP to £1,970 GBP

A
Cheapest Retailer
-
£218 GBP
$292 USD
A
Retailer 2
-
£260 GBP
$349 USD
View
Final sale: no returns
Retailer 3
-
£268 GBP
$360 USD
View
Price last confirmed 36 days ago
Retailer 4
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£270 GBP
$362 USD
View
Price last confirmed 30 days ago
Retailer 5
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£283 GBP
$380 USD
View
Price last confirmed 35 days ago
Retailer 6
-
£317 GBP
View
Price last confirmed 16 days ago
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Retailer 7
-
£384 GBP
$515 USD
View
A
Retailer 8
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£401 GBP
HK$4,200 HKD
View
A
Retailer 9
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£419 GBP
$562 USD
View
A
Retailer 10
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£464 GBP
$623 USD
View
A
Retailer 11
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£484 GBP
€618 EUR
View
A
Retailer 12
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£514 GBP
ZAR 11,138 ZAR
View
A
Retailer 13
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£532 GBP
View
A
Retailer 14
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£594 GBP
$797 USD
View
A
Retailer 15
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£673 GBP
$903 USD
View
A
Retailer 16
-
£695 GBP
A$1,434 AUD
View
B+
Retailer 17
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£829 GBP
$1,113 USD
View
Retailer 18
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£958 GBP
$1,285 USD
View
Price last confirmed 23 days ago
B+
Retailer 19
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£958 GBP
$1,285 USD
View
Retailer 20
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£1,018 GBP
$1,366 USD
View
Price last confirmed 33 days ago
B+
Retailer 21
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£1,037 GBP
$1,392 USD
View
B+
Retailer 22
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£1,078 GBP
$1,447 USD
View
B+
Retailer 23
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£1,106 GBP
$1,484 USD
View
B+
Retailer 24
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£1,148 GBP
SGD 2,082 SGD
View
B+
Retailer 25
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£1,194 GBP
View
Retailer 26
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£1,236 GBP
A$2,552 AUD
View
Price last confirmed 25 days ago
B
Retailer 27
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£1,829 GBP
$2,455 USD
View
B
Retailer 28
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£1,930 GBP
$2,590 USD
View
Most Expensive
B
Blue Nile
28884853 · Oct 31
£1,970 GBP
$2,644 USD
View
28 more retailers have this diamond
Prices start from £218 GBPSave up to £1,753 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