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Radiant|Lab Grown|IGI

4.52ct D FL Radiant Lab Grown Diamond

D/FL

Diamond specifications and retailer prices

From $6,348 USD
Save $19,957 USD (76%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $26,305 USD at Helzberg Diamonds
View at Helzberg Diamonds

About this 4.52ct lab-grown radiant diamond

This 4.52ct lab-grown radiant sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless) and certified by IGI. Listed at 6 retailers, with prices from $6,348 to $26,305 at Helzberg Diamonds, a $19,957 spread on the same certified stone. 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

4.52
Carat
D
Color
FL
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions11.39 × 8.09 × 5.65 mm
L/W Ratio1.41
Top View
11.39 mm8.09 mm4.52 ctD / FL
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 63.0%CrownGirdle: MED-STKPavilionCuletDepth 69.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 30
Current: $26,305 USD|Low: $6,348 USD|High: $26,305 USD|Avg: $13,185 USD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
September 30, 2026
Retailer 3$6,348 USD
Retailer 4$6,602 USD
Retailer 6$7,262 USD
Retailer 5$7,364 USD
Retailer 2$8,742 USD
Helzberg Diamonds$26,305 USD

5 data points across 6 retailers

6 retailers$6,348 USD to $26,305 USD

B+
Cheapest Retailer
-
$6,348 USD
B+
Retailer 2
-
$6,602 USD
View
B+
Retailer 3
-
$7,262 USD
View
B+
Retailer 4
-
$7,364 USD
View
B+
Retailer 5
-
$8,742 USD
View
Most Expensive
C
Helzberg Diamonds
ZXZNPPMKMPHJ · Sep 30
$26,305 USD
View
5 more retailers have this diamond
Prices start from $6,348 USDSave up to $19,957 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.

B+
4.52ct Radiant
$6,348 USD