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Round|Natural|IGI

0.50ct J I1 Round Natural Diamond

VG • J/I1 • IGI 514287656

Shape and cutting style on the report: Round brilliant

Certificate IGI 514287656

Diamond specifications and retailer prices

From $430 AUD
$302 USD
As of October 31, 2026
Save $1,520 AUD (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,950 AUD at NZ Jewellers · As of October 30, 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 514287656. Listed at 8 retailers as of October 30, 2026, with prices from $430 to $1,950, a $1,520 spread on the same certified stone. NZ Jewellers lists it at $1,950. 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
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle38°
Pavilion angle42°
OriginNatural
Grading LabIGI
CertificateIGI 514287656
Dimensions4.93 × 4.97 × 3.21 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
4.93 mm4.97 mm0.50 ctJ / I1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 514287656
Side View
Table 62.5%Crown 38°Girdle: MED-STKPavilion 42°Culet: NoneDepth 64.7%

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: $715 AUD|Low: $454 AUD|High: $719 AUD|Avg: $603 AUD|+3.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 2$458 AUD
Retailer 3$595 AUD
Retailer 4$656 AUD
Retailer 1$715 AUD

22 data points across 4 retailers

8 retailers$430 AUD to $1,950 AUD

B+
Cheapest Retailer
-
$430 AUD
$302 USD
B+
Retailer 2
-
$464 AUD
$326 USD
View
B+
Retailer 3
-
$480 AUD
$337 USD
View
B+
Retailer 4
-
$578 AUD
$406 USD
View
B+
Retailer 5
-
$579 AUD
$407 USD
View
B+
Retailer 6
-
$595 AUD
$418 USD
View
B
Retailer 7
-
$715 AUD
€478 EUR
View
Most Expensive
C
NZ Jewellers
d5863fbf-f51a-42e1-8da1-748af354edc2 · Oct 30
$1,950 AUD
$1,370 USD
View
7 more retailers have this diamond
Prices start from $430 AUDSave up to $1,520 AUD

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
$430 AUD