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 €275 EUR
$309 USD
As of November 1, 2026
Save €2,266 EUR (89%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: €3,923 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 1, 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
Color
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 1
Current: €2,541 EUR|Low: €273 EUR|High: €3,923 EUR|Avg: €935 EUR|-35.2%
Brilliant Earth
Retailer 2
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Retailer 26
November 2, 2026
Retailer 16€273 EUR
Retailer 9€275 EUR
Retailer 7€307 EUR
Retailer 14€317 EUR
Retailer 17€339 EUR
Retailer 2€358 EUR
Retailer 8€434 EUR
Retailer 25€446 EUR
Retailer 22€448 EUR
Retailer 26€540 EUR
Retailer 15€570 EUR
Retailer 20€584 EUR
Retailer 13€597 EUR
Retailer 6€708 EUR
Retailer 23€789 EUR
Retailer 4€942 EUR
Retailer 10€1,089 EUR
Retailer 19€1,130 EUR
Retailer 5€1,179 EUR
Retailer 12€1,265 EUR
Retailer 11€1,282 EUR
Retailer 18€1,318 EUR
Retailer 21€1,357 EUR
Retailer 24€2,189 EUR
Retailer 3€2,193 EUR
Brilliant Earth€2,541 EUR

25 data points across 26 retailers

29 retailers€275 EUR to €2,541 EUR

Retailer 1
-
€273 EUR
$306 USD
Price last confirmed 11 days ago
A
Retailer 2
-
€275 EUR
$309 USD
View
Final sale: no returns
A
Retailer 3
-
€307 EUR
$344 USD
View
Retailer 4
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€317 EUR
$355 USD
View
Price last confirmed 12 days ago
Retailer 5
-
€339 EUR
$380 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
€358 EUR
£316 GBP
View
A
Retailer 7
-
€434 EUR
HK$3,800 HKD
View
A
Retailer 8
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€446 EUR
$500 USD
View
A
Retailer 9
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€448 EUR
$503 USD
View
A
Retailer 10
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€540 EUR
$606 USD
View
Retailer 11
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€570 EUR
View
Price last confirmed 9 days ago
A
Retailer 12
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€584 EUR
ZAR 10,579 ZAR
View
A
Retailer 13
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€597 EUR
£527 GBP
View
A
Retailer 14
-
€708 EUR
$794 USD
View
A
Retailer 15
-
€789 EUR
A$1,362 AUD
View
A
Retailer 16
-
€942 EUR
$1,057 USD
View
B+
Retailer 17
-
€1,089 EUR
$1,221 USD
View
B+
Retailer 18
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€1,130 EUR
$1,268 USD
View
B+
Retailer 19
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€1,149 EUR
$1,289 USD
View
B+
Retailer 20
-
€1,179 EUR
$1,322 USD
View
B+
Retailer 21
-
€1,265 EUR
SGD 1,917 SGD
View
B+
Retailer 22
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€1,282 EUR
$1,438 USD
View
Retailer 23
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€1,318 EUR
£1,164 GBP
View
Price last confirmed 11 days ago
B+
Retailer 24
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€1,357 EUR
£1,198 GBP
View
B+
Retailer 25
-
€2,189 EUR
$2,455 USD
View
B
Retailer 26
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€2,193 EUR
$2,460 USD
View
B
Retailer 27
-
€2,536 EUR
£2,240 GBP
View
B
Retailer 28
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€2,541 EUR
$2,850 USD
View
Most Expensive
Brilliant Earth
15688679A · Oct 24
€3,923 EUR
$4,400 USD
View
Price last confirmed 8 days ago
28 more retailers have this diamond
Prices start from €275 EURSave up to €2,266 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
€275 EUR