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Radiant|Lab Grown|IGI

1.52ct E IF Radiant Lab Grown Diamond

ID • E/IF • IGI LG632451786

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

Certificate IGI LG632451786

Diamond specifications and retailer prices

From $260 USD
As of October 27, 2026
Save $2,590 USD (91%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,850 USD at Brilliant Earth · As of October 28, 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 E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG632451786 or 632451786. Listed at 18 retailers as of October 27, 2026, with prices from $260 to $2,850, a $2,590 spread on the same certified stone. Brilliant Earth lists it at $2,850. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.52
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle33°
OriginLab Grown
Grading LabIGI
CertificateIGI LG632451786
Dimensions8.28 × 5.71 × 3.77 mm
L/W Ratio1.45
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
8.28 mm5.71 mm1.52 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG632451786
Side View
Table 61.0%Crown 36°Girdle: MediumPavilion 33°Culet: NoneDepth 66.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 27
Current: $2,850 USD|Low: $258 USD|High: $2,940 USD|Avg: $1,077 USD|-3.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
October 29, 2026
Retailer 14$260 USD
Retailer 15$292 USD
Retailer 13$302 USD
Retailer 4$413 USD
Retailer 17$448 USD
Retailer 12$455 USD
Retailer 3$586 USD
Retailer 6$587 USD
Retailer 11$829 USD
Retailer 8$904 USD
Retailer 5$1,068 USD
Retailer 10$1,145 USD
Retailer 9$1,240 USD
Retailer 2$1,435 USD
Retailer 7$2,145 USD
Retailer 16$2,310 USD
Brilliant Earth$2,850 USD

35 data points across 17 retailers

18 retailers$260 USD to $2,850 USD

A
Cheapest Retailer
-
$260 USD
A
Retailer 2
-
$292 USD
View
Final sale: no returns
A
Retailer 3
-
$302 USD
View
A
Retailer 4
-
$413 USD
View
B+
Retailer 5
-
$448 USD
View
A
Retailer 6
-
$455 USD
View
A
Retailer 7
-
$586 USD
View
A
Retailer 8
-
$587 USD
€559 EUR
View
A
Retailer 9
-
$829 USD
A$1,275 AUD
View
A
Retailer 10
-
$904 USD
View
A
Retailer 11
-
$1,068 USD
View
B+
Retailer 12
-
$1,145 USD
View
B+
Retailer 13
-
$1,240 USD
View
B+
Retailer 14
-
$1,435 USD
£1,130 GBP
View
B
Retailer 15
-
$1,876 USD
£1,478 GBP
View
B+
Retailer 16
-
$2,145 USD
View
Price last confirmed 10 days ago
B
Retailer 17
-
$2,310 USD
View
Most Expensive
B
Brilliant Earth
21409657Y · Oct 28
$2,850 USD
View
17 more retailers have this diamond
Prices start from $260 USDSave up to $2,590 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. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.52ct Radiant
$260 USD