Radiant|Lab Grown|IGI

1.52ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG732502578

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

Certificate IGI LG732502578

Diamond specifications and retailer prices

From €274 EUR
As of November 4, 2026
Save €2,255 EUR (89%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: €3,905 EUR at Brilliant Earth · As of October 24, 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 LG732502578 or 732502578. Listed at 29 retailers as of November 4, 2026, with a 822% 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 angle37.6°
Pavilion angle34.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG732502578
Dimensions8.53 × 5.68 × 3.72 mm
L/W Ratio1.50
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
8.53 mm5.68 mm1.52 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG732502578
Side View
Table 63.0%Crown 37.6°Girdle: Slightly ThickPavilion 34.8°Culet: NoneDepth 65.5%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: €2,530 EUR|Low: €272 EUR|High: €3,905 EUR|Avg: €940 EUR|-35.2%
Brilliant Earth
Retailer 2
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Retailer 26
November 5, 2026
Retailer 16€272 EUR
Retailer 9€274 EUR
Retailer 7€305 EUR
Retailer 14€315 EUR
Retailer 17€337 EUR
Retailer 13€355 EUR
Retailer 8€431 EUR
Retailer 25€444 EUR
Retailer 23€446 EUR
Retailer 26€538 EUR
Retailer 15€567 EUR
Retailer 21€580 EUR
Retailer 2€594 EUR
Retailer 6€705 EUR
Retailer 20€790 EUR
Retailer 4€938 EUR
Retailer 10€1,084 EUR
Retailer 19€1,125 EUR
Retailer 5€1,173 EUR
Retailer 12€1,259 EUR
Retailer 11€1,275 EUR
Retailer 18€1,312 EUR
Retailer 22€1,350 EUR
Retailer 24€2,179 EUR
Retailer 3€2,183 EUR
Brilliant Earth€2,530 EUR

26 data points across 26 retailers

29 retailers€274 EUR to €2,530 EUR

Retailer 1
-
€272 EUR
Price last confirmed 15 days ago
A
Retailer 2
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€274 EUR
View
Final sale: no returns
A
Retailer 3
-
€305 EUR
View
Retailer 4
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€315 EUR
View
Price last confirmed 16 days ago
Retailer 5
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€337 EUR
View
Price last confirmed 20 days ago
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Retailer 6
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€355 EUR
View
A
Retailer 7
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€431 EUR
View
A
Retailer 8
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€444 EUR
View
A
Retailer 9
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€446 EUR
View
A
Retailer 10
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€538 EUR
View
Retailer 11
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€567 EUR
View
Price last confirmed 13 days ago
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Retailer 12
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€580 EUR
View
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Retailer 13
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€594 EUR
View
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Retailer 14
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€705 EUR
View
A
Retailer 15
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€790 EUR
View
A
Retailer 16
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€938 EUR
View
B+
Retailer 17
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€1,084 EUR
View
B+
Retailer 18
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€1,125 EUR
View
B+
Retailer 19
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€1,144 EUR
View
Retailer 20
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€1,173 EUR
View
Price last confirmed 9 days ago
B+
Retailer 21
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€1,259 EUR
View
B+
Retailer 22
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€1,275 EUR
View
Retailer 23
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€1,312 EUR
View
Price last confirmed 15 days ago
B+
Retailer 24
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€1,350 EUR
View
Retailer 25
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€2,179 EUR
View
Price last confirmed 8 days ago
B
Retailer 26
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€2,183 EUR
View
Retailer 27
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€2,524 EUR
View
Price last confirmed 9 days ago
B
Retailer 28
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€2,530 EUR
View
Most Expensive
Brilliant Earth
15688679A · Oct 24
€3,905 EUR
$4,400 USD
View
Price last confirmed 11 days ago
28 more retailers have this diamond
Prices start from €274 EURSave up to €2,255 EUR

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
€274 EUR