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Radiant|Natural|GIA

0.50ct F SI1 Radiant Natural Diamond

F/SI1 • GIA 6401545107

Certificate GIA 6401545107

Diamond specifications and retailer prices

From $978 NZD
As of November 6, 2026
Save $556 NZD (36%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,533 NZD at B2C Jewels · As of November 6, 2026
View at B2C Jewels

About this 0.5ct natural radiant diamond

This 0.5ct natural radiant sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included) and certified by GIA 6401545107. Listed at 2 retailers as of November 6, 2026, with prices from $978 to $1,533, a $556 spread on the same certified stone. B2C Jewels lists it at $1,533. 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

0.50
Carat
F
Colour
SI1
Clarity
-
Cut

Specifications

Cut
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6401545107
Dimensions4.25 × 4.15 × 3.24 mm
L/W Ratio1.02
Top View
4.25 mm4.15 mm0.50 ctF / SI1
OriginNatural
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 6401545107
Side View
Table 80.0%CrownGirdle: ETK-ETKPavilionCulet: NoneDepth 78.1%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: $1,533 NZD|Low: $978 NZD|High: $1,533 NZD|Avg: $1,262 NZD|+1.8%
B2C Jewels
Retailer 2
November 6, 2026
Retailer 2$978 NZD
B2C Jewels$1,533 NZD

36 data points across 2 retailers

2 retailers$978 NZD to $1,533 NZD

B+
Cheapest Retailer
-
$978 NZD
Most Expensive
C
B2C Jewels
19497143 · Nov 6
$1,533 NZD
$850 USD
View
1 more retailer has this diamond
Prices start from $978 NZDSave up to $556 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+
0.50ct Radiant
$978 NZD