Round|Natural|IGI

0.50ct K I2 Round Natural Diamond

GD • K/I2 • IGI 510166322

Shape and cutting style on the report: Round brilliant

Certificate IGI 510166322

Diamond specifications and retailer prices

From $441 AUD
As of November 4, 2026
Save $1,251 AUD (74%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,693 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 I2 clarity (included), with a standard cut grade and certified by IGI 510166322. Listed at 7 retailers as of November 4, 2026, with prices from $441 to $1,693, a $1,251 spread on the same certified stone. NZ Jewellers lists it at $1,693. 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
I2
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle30°
Pavilion angle39.5°
OriginNatural
Grading LabIGI
CertificateIGI 510166322
Dimensions5.14 × 5.22 × 3.03 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
5.14 mm5.22 mm0.50 ctK / I2
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 510166322
Side View
Table 55.0%Crown 30°Girdle: MED-STKPavilion 39.5°Culet: NoneDepth 58.5%

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: $726 AUD|Low: $467 AUD|High: $736 AUD|Avg: $597 AUD|+1.8%
Retailer 1
Retailer 2
November 5, 2026
Retailer 2$470 AUD
Retailer 1$726 AUD

19 data points across 2 retailers

7 retailers$441 AUD to $1,693 AUD

B+
Cheapest Retailer
-
$441 AUD
Retailer 2
-
$476 AUD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$493 AUD
View
B
Retailer 4
-
$593 AUD
View
B
Retailer 5
-
$594 AUD
View
B
Retailer 6
-
$726 AUD
View
Most Expensive
C
NZ Jewellers
6b628d03-e38a-4979-971a-2b632a1e4291 · Nov 4
$1,693 AUD
$1,185 USD
View
6 more retailers have this diamond
Prices start from $441 AUDSave up to $1,251 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
$441 AUD