Radiant|Lab Grown|IGI

1.52ct E FL Radiant Lab Grown Diamond

VG • E/FL • IGI LG783637488

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

Certificate IGI LG783637488

Diamond specifications and retailer prices

From $389 USD
As of October 30, 2026
Save $3,431 USD (90%) vs most expensive(unlock to see where)
12 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 LG783637488 or 783637488. Listed at 12 retailers as of October 29, 2026, with prices from $389 to $3,820, a $3,431 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 angle45.4°
Pavilion angle37.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783637488
Dimensions7.69 × 5.71 × 4.01 mm
L/W Ratio1.35
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
7.69 mm5.71 mm1.52 ctE / FL
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783637488
Side View
Table 61.0%Crown 45.4°Girdle: Slightly ThickPavilion 37.1°Culet: NoneDepth 70.2%

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 30
Current: $3,820 USD|Low: $389 USD|High: $4,580 USD|Avg: $1,899 USD|-2.8%
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
October 28, 2026
Retailer 6$389 USD
Retailer 12$436 USD
Retailer 4$578 USD
Retailer 7$766 USD
Retailer 2$775 USD
Retailer 5$1,255 USD
Retailer 9$1,285 USD
Retailer 3$1,707 USD
Retailer 10$1,712 USD
Retailer 11$1,960 USD
Retailer 13$3,420 USD
Retailer 8$3,460 USD
Brilliant Earth$3,820 USD

29 data points across 13 retailers

12 retailers$389 USD to $3,820 USD

A
Cheapest Retailer
-
$389 USD
A
Retailer 2
-
$436 USD
View
A
Retailer 3
-
$578 USD
View
Final sale: no returns
A
Retailer 4
-
$766 USD
View
A
Retailer 5
-
$775 USD
View
B+
Retailer 6
-
$1,285 USD
View
B
Retailer 7
-
$1,707 USD
View
B+
Retailer 8
-
$1,712 USD
View
B
Retailer 9
-
$1,960 USD
£1,543 GBP
View
Retailer 10
-
$3,420 USD
View
Price last confirmed 11 days ago
B
Retailer 11
-
$3,460 USD
View
Most Expensive
B
Brilliant Earth
21402247Y · Oct 29
$3,820 USD
View
11 more retailers have this diamond
Prices start from $389 USDSave up to $3,431 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
$389 USD