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0.50ct J I1 Round Natural Diamond

GD • J/I1 • IGI 483189119

Shape and cutting style on the report: Round brilliant

Certificate IGI 483189119

Diamond specifications and retailer prices

From $409 NZD
₹21,938 INR
As of November 1, 2026
Save $2,022 NZD (83%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $2,431 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 standard cut grade and certified by IGI 483189119. Listed at 9 retailers as of November 1, 2026, with prices from $409 to $2,431, a $2,022 spread on the same certified stone. NZ Jewellers lists it at $2,431. 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
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle38.8°
Pavilion angle40.4°
OriginNatural
Grading LabIGI
CertificateIGI 483189119
Dimensions4.86 × 4.91 × 3.20 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
4.86 mm4.91 mm0.50 ctJ / I1
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateIGI 483189119
Side View
Table 58.5%Crown 38.8°Girdle: THK-VTKPavilion 40.4°Culet: NoneDepth 65.6%

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: Nov 1
Current: $891 NZD|Low: $404 NZD|High: $896 NZD|Avg: $683 NZD|+3.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 2$409 NZD
Retailer 3$571 NZD
Retailer 4$742 NZD
Retailer 5$817 NZD
Retailer 1$891 NZD

22 data points across 5 retailers

9 retailers$409 NZD to $2,431 NZD

B+
Cheapest Retailer
-
$409 NZD
₹21,938 INR
B+
Retailer 2
-
$536 NZD
$302 USD
View
B+
Retailer 3
-
$578 NZD
$326 USD
View
B+
Retailer 4
-
$598 NZD
$337 USD
View
B
Retailer 5
-
$720 NZD
$406 USD
View
B
Retailer 6
-
$722 NZD
$407 USD
View
B
Retailer 7
-
$742 NZD
$418 USD
View
B
Retailer 8
-
$891 NZD
€478 EUR
View
Most Expensive
C
NZ Jewellers
c2f80b6a-46e2-42f3-9902-53bf776f028b · Nov 2
$2,431 NZD
$1,370 USD
View
8 more retailers have this diamond
Prices start from $409 NZDSave up to $2,022 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
$409 NZD