Radiant|Lab Grown|IGI

1.52ct E FL Radiant Lab Grown Diamond

VG • E/FL • IGI LG799643725

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

Certificate IGI LG799643725

Diamond specifications and retailer prices

From $766 USD
As of October 28, 2026
Save $3,054 USD (80%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,820 USD at Brilliant Earth · As of October 29, 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 FL clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG799643725 or 799643725. Listed at 8 retailers as of October 28, 2026, with prices from $766 to $3,820, a $3,054 spread on the same certified stone. Brilliant Earth lists it at $3,820. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.52
Carat
E
Color
FL
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle28.8°
Pavilion angle38.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799643725
Dimensions7.67 × 5.60 × 4.04 mm
L/W Ratio1.37
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
7.67 mm5.60 mm1.52 ctE / FL
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799643725
Side View
Table 62.0%Crown 28.8°Girdle: MED-STKPavilion 38.4°Culet: NoneDepth 72.1%

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 28
Current: $3,820 USD|Low: $476 USD|High: $4,430 USD|Avg: $1,862 USD
Brilliant Earth
Retailer 2
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October 28, 2026
Retailer 17$476 USD
Retailer 11$766 USD
Retailer 2$800 USD
Retailer 4$910 USD
Retailer 16$1,131 USD
Retailer 3$1,131 USD
Retailer 7$1,234 USD
Retailer 8$1,257 USD
Retailer 13$1,285 USD
Retailer 15$1,707 USD
Retailer 10$1,960 USD
Retailer 5$1,996 USD
Retailer 6$2,396 USD
Retailer 9$2,978 USD
Retailer 14$3,420 USD
Retailer 12$3,460 USD
Brilliant Earth$3,820 USD

13 data points across 17 retailers

8 retailers$766 USD to $3,820 USD

A
Cheapest Retailer
-
$766 USD
A
Retailer 2
-
$800 USD
View
B+
Retailer 3
-
$1,285 USD
View
B
Retailer 4
-
$1,707 USD
View
B
Retailer 5
-
$1,960 USD
£1,543 GBP
View
Retailer 6
-
$3,420 USD
View
Price last confirmed 11 days ago
B
Retailer 7
-
$3,460 USD
View
Most Expensive
B
Brilliant Earth
21731085Y · Oct 29
$3,820 USD
View
7 more retailers have this diamond
Prices start from $766 USDSave up to $3,054 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
$766 USD