Radiant|Natural|GIA

0.50ct I IF Radiant Natural Diamond

GD • I/IF • GIA 5546420201

Certificate GIA 5546420201

Diamond specifications and retailer prices

From $853 NZD
As of November 6, 2026
Save $2,369 NZD (74%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,222 NZD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.5ct natural radiant diamond

This 0.5ct natural radiant sits in the half to three-quarter carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 5546420201. Listed at 18 retailers as of November 5, 2026, with prices from $853 to $3,222, a $2,369 spread on the same certified stone. NZ Jewellers lists it at $3,222. 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
I
Colour
IF
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle46.29°
Pavilion angle39.96°
OriginNatural
Grading LabGIA
CertificateGIA 5546420201
Dimensions5.61 × 4.02 × 2.75 mm
L/W Ratio1.40
Top View
5.61 mm4.02 mm0.50 ctI / IF
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5546420201
Side View
Table 65.0%Crown 46.29°Girdle: THN-MEDPavilion 39.96°Culet: NoneDepth 68.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $3,222 NZD|Low: $853 NZD|High: $3,328 NZD|Avg: $1,414 NZD|-3.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 7, 2026
Retailer 5$853 NZD
Retailer 16$906 NZD
Retailer 6$949 NZD
Retailer 13$1,026 NZD
Retailer 12$1,062 NZD
Retailer 3$1,106 NZD
Retailer 17$1,106 NZD
Retailer 10$1,151 NZD
Retailer 2$1,154 NZD
Retailer 8$1,185 NZD
Retailer 4$1,409 NZD
Retailer 9$1,427 NZD
Retailer 7$1,481 NZD
Retailer 11$1,515 NZD
Retailer 14$1,584 NZD
Retailer 15$2,369 NZD
NZ Jewellers$3,222 NZD

32 data points across 17 retailers

18 retailers$853 NZD to $3,222 NZD

A
Cheapest Retailer
-
$853 NZD
A
Retailer 2
-
$906 NZD
View
A
Retailer 3
-
$949 NZD
View
Final sale: no returns
A
Retailer 4
-
$1,026 NZD
View
A
Retailer 5
-
$1,062 NZD
View
A
Retailer 6
-
$1,106 NZD
View
Retailer 7
-
$1,106 NZD
View
Price last confirmed 9 days ago
A
Retailer 8
-
$1,151 NZD
View
A
Retailer 9
-
$1,154 NZD
View
A
Retailer 10
-
$1,185 NZD
View
B+
Retailer 11
-
$1,409 NZD
View
B+
Retailer 12
-
$1,427 NZD
View
B+
Retailer 13
-
$1,481 NZD
View
B+
Retailer 14
-
$1,515 NZD
View
B+
Retailer 15
-
$1,584 NZD
View
Retailer 16
-
$1,647 NZD
View
Price last confirmed 34 days ago
B
Retailer 17
-
$2,369 NZD
View
Most Expensive
B
NZ Jewellers
ffda7b70-9f75-4283-bc6f-dfb392d28741 · Nov 5
$3,222 NZD
$1,786 USD
View
17 more retailers have this diamond
Prices start from $853 NZDSave up to $2,369 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
0.50ct Radiant
$853 NZD