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Round|Natural|IGI

0.50ct K I1 Round Natural Diamond

GD • K/I1 • IGI 520281903

Shape and cutting style on the report: Round brilliant

Certificate IGI 520281903

Diamond specifications and retailer prices

From $356 AUD
As of November 4, 2026
Save $1,254 AUD (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $1,610 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 520281903. Listed at 8 retailers as of November 4, 2026, with prices from $356 to $1,610, a $1,254 spread on the same certified stone. NZ Jewellers lists it at $1,610. 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
FluorescenceNone
Crown angle37.7°
Pavilion angle40°
OriginNatural
Grading LabIGI
CertificateIGI 520281903
Dimensions4.93 × 4.95 × 3.18 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
4.93 mm4.95 mm0.50 ctK / I1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 520281903
Side View
Table 56.5%Crown 37.7°Girdle: STK-VTKPavilion 40°Culet: NoneDepth 64.4%

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: $696 AUD|Low: $366 AUD|High: $701 AUD|Avg: $518 AUD|+2.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 2$369 AUD
Retailer 3$480 AUD
Retailer 4$533 AUD
Retailer 1$696 AUD

14 data points across 4 retailers

8 retailers$356 AUD to $1,610 AUD

B+
Cheapest Retailer
-
$356 AUD
Retailer 2
-
$383 AUD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
$396 AUD
View
B+
Retailer 4
-
$466 AUD
View
B+
Retailer 5
-
$479 AUD
View
B+
Retailer 6
-
$480 AUD
View
B
Retailer 7
-
$696 AUD
View
Most Expensive
C
NZ Jewellers
92ebabed-e8ae-47e9-9f16-05cf90392e50 · Nov 4
$1,610 AUD
$1,127 USD
View
7 more retailers have this diamond
Prices start from $356 AUDSave up to $1,254 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
$356 AUD