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Radiant|Natural|IGI

0.50ct H VS1 Radiant Natural Diamond

VG • H/VS1 • IGI 815636478

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

Certificate IGI 815636478

Diamond specifications and retailer prices

From $572 NZD
As of November 6, 2026
Save $2,358 NZD (80%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,930 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 815636478. Listed at 15 retailers as of November 5, 2026, with prices from $572 to $2,930, a $2,358 spread on the same certified stone. NZ Jewellers lists it at $2,930. 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
H
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle31.6°
OriginNatural
Grading LabIGI
CertificateIGI 815636478
Dimensions5.19 × 3.93 × 2.75 mm
L/W Ratio1.32
Top View
5.19 mm3.93 mm0.50 ctH / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 815636478
Side View
Table 66.0%Crown 37.7°Girdle: STK-THKPavilion 31.6°Culet: NoneDepth 70.0%

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: $972 NZD|Low: $572 NZD|High: $1,784 NZD|Avg: $1,060 NZD|+4.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 7, 2026
Retailer 3$572 NZD
Retailer 4$882 NZD
Retailer 8$956 NZD
Retailer 1$972 NZD
Retailer 7$1,145 NZD
Retailer 5$1,158 NZD
Retailer 6$1,185 NZD
Retailer 2$1,753 NZD

27 data points across 8 retailers

15 retailers$572 NZD to $2,930 NZD

A
Cheapest Retailer
-
$572 NZD
A
Retailer 2
-
$765 NZD
View
A
Retailer 3
-
$823 NZD
View
A
Retailer 4
-
$823 NZD
View
A
Retailer 5
-
$882 NZD
View
A
Retailer 6
-
$882 NZD
View
A
Retailer 7
-
$956 NZD
View
A
Retailer 8
-
$972 NZD
View
A
Retailer 9
-
$999 NZD
View
B+
Retailer 10
-
$1,145 NZD
View
A
Retailer 11
-
$1,158 NZD
View
B+
Retailer 12
-
$1,185 NZD
View
B
Retailer 13
-
$1,676 NZD
View
B+
Retailer 14
-
$1,753 NZD
View
Most Expensive
C
NZ Jewellers
156345c1-a5ef-4c67-b1f8-9bb2b0ecf07b · Nov 5
$2,930 NZD
$1,624 USD
View
14 more retailers have this diamond
Prices start from $572 NZDSave up to $2,358 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
$572 NZD