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Radiant|Lab Grown|IGI

1.52ct D IF Radiant Lab Grown Diamond

EX • D/IF • IGI LG732502578

Certificate IGI LG732502578

Diamond specifications and retailer prices

From $335 USD
Save $4,215 USD (93%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $4,550 USD at Brilliant Earth
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 26 retailers, with prices from $335 to $4,550 at Brilliant Earth, a $4,215 spread on the same certified stone. 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

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 30
Current: $4,550 USD|Low: $267 USD|High: $4,550 USD|Avg: $1,372 USD
Brilliant Earth
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October 1, 2026
Retailer 19$335 USD
Retailer 8$375 USD
Retailer 23$389 USD
Retailer 4$410 USD
Retailer 25$416 USD
Retailer 16$461 USD
Retailer 2$608 USD
Retailer 10$630 USD
Retailer 3$647 USD
Retailer 7$672 USD
Retailer 24$700 USD
Retailer 20$736 USD
Retailer 22$965 USD
Retailer 15$1,033 USD
Retailer 11$1,118 USD
Retailer 6$1,331 USD
Retailer 13$1,337 USD
Retailer 17$1,380 USD
Retailer 9$1,615 USD
Retailer 14$1,626 USD
Retailer 5$1,684 USD
Retailer 12$1,719 USD
Retailer 21$2,625 USD
Retailer 18$2,845 USD
Brilliant Earth$4,550 USD

39 data points across 25 retailers

26 retailers$335 USD to $4,550 USD

A
Cheapest Retailer
-
$335 USD
A
Retailer 2
-
$375 USD
View
A
Retailer 3
-
$389 USD
View
A
Retailer 4
-
$410 USD
View
A
Retailer 5
-
$416 USD
View
A
Retailer 6
-
$461 USD
HK$3,600 HKD
View
A
Retailer 7
-
$608 USD
View
A
Retailer 8
-
$630 USD
View
A
Retailer 9
-
$647 USD
€616 EUR
View
A
Retailer 10
-
$672 USD
View
A
Retailer 11
-
$700 USD
ZAR 11,305 ZAR
View
A
Retailer 12
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$738 USD
£581 GBP
View
A
Retailer 13
-
$965 USD
A$1,485 AUD
View
A
Retailer 14
-
$1,033 USD
View
A
Retailer 15
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$1,118 USD
View
B+
Retailer 16
-
$1,331 USD
SGD 1,799 SGD
View
B+
Retailer 17
-
$1,337 USD
View
B+
Retailer 18
-
$1,380 USD
View
B+
Retailer 19
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$1,543 USD
View
B+
Retailer 20
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$1,615 USD
£1,272 GBP
View
B+
Retailer 21
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$1,626 USD
View
B+
Retailer 22
-
$1,684 USD
£1,326 GBP
View
B+
Retailer 23
-
$1,719 USD
View
B
Retailer 24
-
$2,625 USD
View
B
Retailer 25
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$2,845 USD
£2,240 GBP
View
Most Expensive
B
Brilliant Earth
15688679A · Sep 29
$4,550 USD
View
25 more retailers have this diamond
Prices start from $335 USDSave up to $4,215 USD

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.

A
1.52ct Radiant
$335 USD