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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 €348 EUR
$390 USD
As of November 1, 2026
Save €984 EUR (74%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €1,332 EUR at NZ Jewellers · As of October 30, 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 October 30, 2026, with prices from €348 to €1,332, a €984 spread on the same certified stone. NZ Jewellers lists it at €1,332. 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
Color
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: €1,332 EUR|Low: €348 EUR|High: €1,332 EUR|Avg: €566 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 4€348 EUR
Retailer 6€374 EUR
Retailer 7€379 EUR
Retailer 3€388 EUR
Retailer 5€468 EUR
Retailer 8€522 EUR
Retailer 2€632 EUR
NZ Jewellers€1,332 EUR

18 data points across 8 retailers

6 retailers€348 EUR to €1,332 EUR

B+
Cheapest Retailer
-
€348 EUR
$390 USD
B+
Retailer 2
-
€374 EUR
$420 USD
View
B+
Retailer 3
-
€388 EUR
$435 USD
View
B+
Retailer 4
-
€468 EUR
$525 USD
View
B
Retailer 5
-
€632 EUR
View
Most Expensive
C
NZ Jewellers
3d866903-2b58-4de4-a8e6-f78341f6ca05 · Oct 30
€1,332 EUR
$1,494 USD
View
5 more retailers have this diamond
Prices start from €348 EURSave up to €984 EUR

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
€348 EUR