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Radiant|Natural|IGI

0.50ct K SI1 Radiant Natural Diamond

VG • K/SI1 • IGI 692555298

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI 692555298

Diamond specifications and retailer prices

From $417 NZD
As of November 6, 2026
Save $1,808 NZD (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,224 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 692555298. Listed at 9 retailers as of November 5, 2026, with prices from $417 to $2,224, a $1,808 spread on the same certified stone. NZ Jewellers lists it at $2,224. 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
K
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle45.1°
Pavilion angle34.2°
OriginNatural
Grading LabIGI
CertificateIGI 692555298
Dimensions5.40 × 3.99 × 2.76 mm
L/W Ratio1.35
Culet sizePointed
Top View
5.40 mm3.99 mm0.50 ctK / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 692555298
Side View
Table 72.0%Crown 45.1°Girdle: STK-THKPavilion 34.2°Culet: NoneDepth 69.2%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: $2,224 NZD|Low: $417 NZD|High: $2,224 NZD|Avg: $1,037 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 7, 2026
Retailer 3$417 NZD
Retailer 4$707 NZD
Retailer 2$765 NZD
Retailer 6$830 NZD
Retailer 5$898 NZD
Retailer 7$1,081 NZD
Retailer 8$1,338 NZD
NZ Jewellers$2,224 NZD

30 data points across 8 retailers

9 retailers$417 NZD to $2,224 NZD

A
Cheapest Retailer
-
$417 NZD
B+
Retailer 2
-
$707 NZD
View
B+
Retailer 3
-
$765 NZD
View
B+
Retailer 4
-
$815 NZD
View
B+
Retailer 5
-
$830 NZD
View
B+
Retailer 6
-
$898 NZD
View
B
Retailer 7
-
$1,081 NZD
View
B
Retailer 8
-
$1,338 NZD
View
Most Expensive
C
NZ Jewellers
85e17a43-7da4-4a4a-a0c9-8b8b87f879b0 · Nov 5
$2,224 NZD
$1,233 USD
View
8 more retailers have this diamond
Prices start from $417 NZDSave up to $1,808 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
$417 NZD