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Round|Natural|IGI

0.50ct K I1 Round Natural Diamond

GD • K/I1 • IGI 497151838

Shape and cutting style on the report: Round brilliant

Certificate IGI 497151838

Diamond specifications and retailer prices

From $337 AUD
As of November 4, 2026
Save $1,187 AUD (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,524 AUD at NZ Jewellers · As of November 4, 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 K colour (faint-tinted) and I1 clarity (included), with a standard cut grade and certified by IGI 497151838. Listed at 8 retailers as of November 4, 2026, with prices from $337 to $1,524, a $1,187 spread on the same certified stone. NZ Jewellers lists it at $1,524. 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
I1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceStrong
Crown angle38.7°
Pavilion angle40.2°
OriginNatural
Grading LabIGI
CertificateIGI 497151838
Dimensions4.85 × 4.89 × 3.16 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
4.85 mm4.89 mm0.50 ctK / I1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateIGI 497151838
Side View
Table 60.0%Crown 38.7°Girdle: THK-VTKPavilion 40.2°Culet: NoneDepth 64.9%

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 4
Current: $664 AUD|Low: $344 AUD|High: $669 AUD|Avg: $490 AUD|+4.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 5, 2026
Retailer 2$347 AUD
Retailer 3$450 AUD
Retailer 4$504 AUD
Retailer 1$664 AUD

16 data points across 4 retailers

8 retailers$337 AUD to $1,524 AUD

B+
Cheapest Retailer
-
$337 AUD
Retailer 2
-
$363 AUD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$376 AUD
View
B+
Retailer 4
-
$437 AUD
View
B+
Retailer 5
-
$450 AUD
View
B+
Retailer 6
-
$453 AUD
View
B
Retailer 7
-
$664 AUD
View
Most Expensive
C
NZ Jewellers
caa0489a-4c6f-4491-bb3f-c505ce221bfc · Nov 4
$1,524 AUD
$1,067 USD
View
7 more retailers have this diamond
Prices start from $337 AUDSave up to $1,187 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
$337 AUD