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Round|Natural|IGI

0.50ct J I1 Round Natural Diamond

VG • J/I1 • IGI 546294031

Shape and cutting style on the report: Round brilliant

Certificate IGI 546294031

Diamond specifications and retailer prices

From $482 NZD
$271 USD
As of October 31, 2026
Save $1,697 NZD (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,179 NZD at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 0.5ct natural round diamond

This 0.5ct natural round sits in the half to three-quarter carat band, graded J colour (near-colourless) and I1 clarity (included), with a very-good cut grade and certified by IGI 546294031. Listed at 8 retailers as of October 31, 2026, with prices from $482 to $2,179, a $1,697 spread on the same certified stone. NZ Jewellers lists it at $2,179. 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
J
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.9°
Pavilion angle39.9°
OriginNatural
Grading LabIGI
CertificateIGI 546294031
Dimensions4.92 × 4.99 × 3.18 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
4.92 mm4.99 mm0.50 ctJ / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 546294031
Side View
Table 55.5%Crown 37.9°Girdle: STK-THKPavilion 39.9°Culet: NoneDepth 64.1%

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: Oct 31
Current: $926 NZD|Low: $501 NZD|High: $931 NZD|Avg: $699 NZD|+4.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 2$506 NZD
Retailer 3$657 NZD
Retailer 4$723 NZD
Retailer 1$926 NZD

18 data points across 4 retailers

8 retailers$482 NZD to $2,179 NZD

B+
Cheapest Retailer
-
$482 NZD
$271 USD
B+
Retailer 2
-
$517 NZD
$291 USD
View
B+
Retailer 3
-
$537 NZD
$302 USD
View
Retailer 4
-
$637 NZD
$359 USD
View
Price last confirmed 7 days ago
B+
Retailer 5
-
$647 NZD
$364 USD
View
B+
Retailer 6
-
$657 NZD
$370 USD
View
B
Retailer 7
-
$926 NZD
€496 EUR
View
Most Expensive
C
NZ Jewellers
255374a5-0548-4aa3-a1d8-aca9f9cbd9a7 · Nov 2
$2,179 NZD
$1,226 USD
View
7 more retailers have this diamond
Prices start from $482 NZDSave up to $1,697 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 Round
$482 NZD