CaratHunter
Plans
Round|Natural|GIA

0.50ct J VS2 Round Natural Diamond

EX • J/VS2 • GIA 6405940817

Certificate GIA 6405940817

Diamond specifications and retailer prices

From $637 AUD
As of November 6, 2026
Save $1,370 AUD (68%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $2,730 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6405940817. Listed at 25 retailers as of November 4, 2026, with a 215% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6405940817
Dimensions5.12 × 5.11 × 3.13 mm
L/W Ratio1.00
Top View
5.12 mm5.11 mm0.50 ctJ / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6405940817
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 61.2%

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 6
Current: $637 AUD|Low: $637 AUD|High: $2,020 AUD|Avg: $1,097 AUD|-2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 1$637 AUD
Retailer 10$803 AUD
Retailer 7$864 AUD
Retailer 9$937 AUD
Retailer 5$1,054 AUD
Retailer 4$1,070 AUD
Retailer 3$1,164 AUD
Retailer 2$1,309 AUD
Retailer 6$1,343 AUD
Retailer 8$2,007 AUD

38 data points across 10 retailers

25 retailers$637 AUD to $2,007 AUD

A
Cheapest Retailer
-
$637 AUD
A
Retailer 2
-
$803 AUD
View
Final sale: no returns
B+
Retailer 3
-
$824 AUD
View
B+
Retailer 4
-
$864 AUD
View
Retailer 5
-
$870 AUD
View
Price last confirmed 39 days ago
Retailer 6
-
$870 AUD
View
Price last confirmed 20 days ago
B+
Retailer 7
-
$870 AUD
View
Retailer 8
-
$937 AUD
View
Price last confirmed 8 days ago
Retailer 9
-
$937 AUD
View
Price last confirmed 22 days ago
Retailer 10
-
$937 AUD
View
Price last confirmed 21 days ago
Retailer 11
-
$1,004 AUD
View
Price last confirmed 40 days ago
B+
Retailer 12
-
$1,004 AUD
View
B+
Retailer 13
-
$1,027 AUD
View
B+
Retailer 14
-
$1,054 AUD
View
B+
Retailer 15
-
$1,059 AUD
View
B
Retailer 16
-
$1,070 AUD
View
B+
Retailer 17
-
$1,143 AUD
View
B+
Retailer 18
-
$1,164 AUD
View
B+
Retailer 19
-
$1,203 AUD
View
Retailer 20
-
$1,309 AUD
View
Price last confirmed 33 days ago
B
Retailer 21
-
$1,343 AUD
View
B
Retailer 22
-
$2,007 AUD
View
Retailer 23
-
$2,730 AUD
View
Price last confirmed 43 days ago
Retailer 24
-
$2,730 AUD
View
Price last confirmed 20 days ago
Most Expensive
NZ Jewellers
28becf64-17b4-4b2c-b6b2-9dcd4f81b76f · Oct 30
$2,730 AUD
$1,911 USD
View
Price last confirmed 7 days ago
24 more retailers have this diamond
Prices start from $637 AUDSave up to $1,370 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
$637 AUD