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Radiant|Lab Grown|IGI

2.43ct F FL Radiant Lab Grown Diamond

F/FL

Diamond specifications and retailer prices

From $1,157 NZD
$652 USD
As of October 30, 2026
Save $6,872 NZD (86%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $8,029 NZD 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 $1,157 to $8,029, a $6,872 spread on the same certified stone. Helzberg Diamonds lists it at $8,029. 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
Colour
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: $8,029 NZD|Low: $1,157 NZD|High: $14,945 NZD|Avg: $4,511 NZD|-46.3%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 14, 2026
Retailer 3$1,157 NZD
Retailer 2$1,260 NZD
Retailer 4$1,343 NZD
Retailer 5$1,343 NZD
Retailer 6$3,774 NZD
Helzberg Diamonds$8,029 NZD

12 data points across 6 retailers

6 retailers$1,157 NZD to $8,029 NZD

A
Cheapest Retailer
-
$1,157 NZD
$652 USD
B+
Retailer 2
-
$1,260 NZD
$710 USD
View
Retailer 3
-
$1,343 NZD
$757 USD
View
Price last confirmed 16 days ago
B+
Retailer 4
-
$1,343 NZD
$757 USD
View
B
Retailer 5
-
$3,774 NZD
$2,127 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZOILMMLHMJ · Nov 1
$8,029 NZD
$4,525 USD
View
5 more retailers have this diamond
Prices start from $1,157 NZDSave up to $6,872 NZD

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
$1,157 NZD