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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 $499 SGD
$390 USD
As of November 1, 2026
Save $1,412 SGD (74%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $1,911 SGD 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 $499 to $1,911, a $1,412 spread on the same certified stone. NZ Jewellers lists it at $1,911. 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: $1,911 SGD|Low: $499 SGD|High: $1,911 SGD|Avg: $807 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 4$499 SGD
Retailer 6$537 SGD
Retailer 7$544 SGD
Retailer 3$556 SGD
Retailer 5$671 SGD
Retailer 8$749 SGD
Retailer 2$906 SGD
NZ Jewellers$1,911 SGD

19 data points across 8 retailers

6 retailers$499 SGD to $1,911 SGD

B+
Cheapest Retailer
-
$499 SGD
$390 USD
B+
Retailer 2
-
$537 SGD
$420 USD
View
B+
Retailer 3
-
$556 SGD
$435 USD
View
B+
Retailer 4
-
$671 SGD
$525 USD
View
B
Retailer 5
-
$906 SGD
€675 EUR
View
Most Expensive
C
NZ Jewellers
3d866903-2b58-4de4-a8e6-f78341f6ca05 · Oct 30
$1,911 SGD
$1,494 USD
View
5 more retailers have this diamond
Prices start from $499 SGDSave up to $1,412 SGD

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
$499 SGD