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Round|Natural|GIA

0.50ct J VS2 Round Natural Diamond

EX • J/VS2 • GIA 6405940817

Certificate GIA 6405940817

Diamond specifications and retailer prices

From $793 NZD
As of November 6, 2026
Save $1,706 NZD (68%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $3,399 NZD 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: $793 NZD|Low: $793 NZD|High: $2,515 NZD|Avg: $1,366 NZD|-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$793 NZD
Retailer 10$1,000 NZD
Retailer 7$1,076 NZD
Retailer 9$1,167 NZD
Retailer 5$1,313 NZD
Retailer 4$1,332 NZD
Retailer 3$1,450 NZD
Retailer 2$1,629 NZD
Retailer 6$1,672 NZD
Retailer 8$2,499 NZD

38 data points across 10 retailers

25 retailers$793 NZD to $2,499 NZD

A
Cheapest Retailer
-
$793 NZD
A
Retailer 2
-
$1,000 NZD
View
Final sale: no returns
B+
Retailer 3
-
$1,026 NZD
View
B+
Retailer 4
-
$1,076 NZD
View
Retailer 5
-
$1,083 NZD
View
Price last confirmed 39 days ago
Retailer 6
-
$1,083 NZD
View
Price last confirmed 20 days ago
B+
Retailer 7
-
$1,083 NZD
View
Retailer 8
-
$1,167 NZD
View
Price last confirmed 8 days ago
Retailer 9
-
$1,167 NZD
View
Price last confirmed 22 days ago
Retailer 10
-
$1,167 NZD
View
Price last confirmed 21 days ago
Retailer 11
-
$1,251 NZD
View
Price last confirmed 40 days ago
B+
Retailer 12
-
$1,251 NZD
View
B+
Retailer 13
-
$1,279 NZD
View
B+
Retailer 14
-
$1,313 NZD
View
B+
Retailer 15
-
$1,318 NZD
View
B
Retailer 16
-
$1,332 NZD
View
B+
Retailer 17
-
$1,423 NZD
View
B+
Retailer 18
-
$1,450 NZD
View
B+
Retailer 19
-
$1,498 NZD
View
Retailer 20
-
$1,629 NZD
View
Price last confirmed 33 days ago
B
Retailer 21
-
$1,672 NZD
View
B
Retailer 22
-
$2,499 NZD
View
Retailer 23
-
$3,399 NZD
View
Price last confirmed 43 days ago
Retailer 24
-
$3,399 NZD
View
Price last confirmed 20 days ago
Most Expensive
NZ Jewellers
28becf64-17b4-4b2c-b6b2-9dcd4f81b76f · Oct 30
$3,399 NZD
$1,911 USD
View
Price last confirmed 7 days ago
24 more retailers have this diamond
Prices start from $793 NZDSave up to $1,706 NZD

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
$793 NZD