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Round|Natural|GIA

0.50ct J I1 Round Natural Diamond

EX • J/I1 • GIA 6521906074

Certificate GIA 6521906074

Diamond specifications and retailer prices

From $351 AUD
₹23,456 INR
As of November 1, 2026
Save $1,496 AUD (81%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,846 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 top-tier cut grade and certified by GIA 6521906074. Listed at 9 retailers as of October 30, 2026, with prices from $351 to $1,846, a $1,496 spread on the same certified stone. NZ Jewellers lists it at $1,846. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.50
Carat
J
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6521906074
Dimensions5.09 × 5.05 × 3.16 mm
L/W Ratio1.01
Top View
5.09 mm5.05 mm0.50 ctJ / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6521906074
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,846 AUD|Low: $351 AUD|High: $1,940 AUD|Avg: $745 AUD|-4.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 2$351 AUD
Retailer 9$419 AUD
Retailer 4$480 AUD
Retailer 8$518 AUD
Retailer 7$537 AUD
Retailer 5$648 AUD
Retailer 6$764 AUD
Retailer 3$888 AUD
NZ Jewellers$1,846 AUD

45 data points across 9 retailers

9 retailers$351 AUD to $1,846 AUD

A
Cheapest Retailer
-
$351 AUD
₹23,456 INR
A
Retailer 2
-
$419 AUD
HK$2,300 HKD
View
A
Retailer 3
-
$480 AUD
$337 USD
View
A
Retailer 4
-
$518 AUD
$364 USD
View
B+
Retailer 5
-
$537 AUD
$377 USD
View
B+
Retailer 6
-
$648 AUD
$455 USD
View
B+
Retailer 7
-
$764 AUD
$537 USD
View
B+
Retailer 8
-
$888 AUD
€594 EUR
View
Most Expensive
B
NZ Jewellers
82179241-dfa5-4141-836d-490c870af9ee · Oct 30
$1,846 AUD
$1,297 USD
View
8 more retailers have this diamond
Prices start from $351 AUDSave up to $1,496 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.

A
0.50ct Round
$351 AUD