Radiant|Lab Grown|IGI

2.43ct F FL Radiant Lab Grown Diamond

F/FL

Diamond specifications and retailer prices

From $652 USD
As of October 30, 2026
Save $3,873 USD (86%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $4,525 USD at Helzberg Diamonds · As of November 1, 2026
View at Helzberg Diamonds

About this 2.43ct lab-grown radiant diamond

This 2.43ct lab-grown radiant sits in the two to three carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless) and certified by IGI. Listed at 6 retailers as of October 30, 2026, with prices from $652 to $4,525, a $3,873 spread on the same certified stone. Helzberg Diamonds lists it at $4,525. 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

2.43
Carat
F
Color
FL
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
Dimensions9.07 × 6.67 × 4.61 mm
L/W Ratio1.36
Top View
9.07 mm6.67 mm2.43 ctF / FL
OriginLab Grown
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 65.0%CrownGirdle: MediumPavilionCuletDepth 69.1%

Caratlytics Score

How it works →
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: $4,525 USD|Low: $652 USD|High: $8,423 USD|Avg: $2,543 USD|-46.3%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 14, 2026
Retailer 3$652 USD
Retailer 2$710 USD
Retailer 4$757 USD
Retailer 5$757 USD
Retailer 6$2,127 USD
Helzberg Diamonds$4,525 USD

12 data points across 6 retailers

6 retailers$652 USD to $4,525 USD

A
Cheapest Retailer
-
$652 USD
B+
Retailer 2
-
$710 USD
View
Retailer 3
-
$757 USD
View
Price last confirmed 16 days ago
B+
Retailer 4
-
$757 USD
View
B
Retailer 5
-
$2,127 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOILMMLHMJ · Nov 1
$4,525 USD
View
5 more retailers have this diamond
Prices start from $652 USDSave up to $3,873 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
2.43ct Radiant
$652 USD