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Radiant|Natural|GIA

0.51ct F I1 Radiant Natural Diamond

F/I1 • GIA 5446318793

Certificate GIA 5446318793

Diamond specifications and retailer prices

From $693 NZD
$390 USD
As of November 1, 2026
Save $1,962 NZD (74%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,655 NZD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 0.51ct natural radiant diamond

This 0.51ct natural radiant sits in the half to three-quarter carat band, graded F colour (colourless) and I1 clarity (included) and certified by GIA 5446318793. Listed at 6 retailers as of November 1, 2026, with prices from $693 to $2,655, a $1,962 spread on the same certified stone. NZ Jewellers lists it at $2,655. 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

0.51
Carat
F
Colour
I1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5446318793
Dimensions4.74 × 4.34 × 3.05 mm
L/W Ratio1.09
Top View
4.74 mm4.34 mm0.51 ctF / I1
OriginNatural
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5446318793
Side View
Table 71.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 70.3%

Caratlytics Score

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

Price History

Last verified: Nov 1
Current: $2,655 NZD|Low: $693 NZD|High: $2,655 NZD|Avg: $1,129 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 4$693 NZD
Retailer 6$746 NZD
Retailer 7$755 NZD
Retailer 3$773 NZD
Retailer 5$933 NZD
Retailer 8$1,041 NZD
Retailer 2$1,260 NZD
NZ Jewellers$2,655 NZD

18 data points across 8 retailers

6 retailers$693 NZD to $2,655 NZD

B+
Cheapest Retailer
-
$693 NZD
$390 USD
B+
Retailer 2
-
$746 NZD
$420 USD
View
B+
Retailer 3
-
$773 NZD
$435 USD
View
B+
Retailer 4
-
$933 NZD
$525 USD
View
B
Retailer 5
-
$1,260 NZD
€675 EUR
View
Most Expensive
C
NZ Jewellers
3d866903-2b58-4de4-a8e6-f78341f6ca05 · Nov 3
$2,655 NZD
$1,494 USD
View
5 more retailers have this diamond
Prices start from $693 NZDSave up to $1,962 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.

B+
0.51ct Radiant
$693 NZD