Round|Natural|GIA

0.50ct J VS2 Round Natural Diamond

EX • J/VS2 • GIA 6405940817

Certificate GIA 6405940817

Diamond specifications and retailer prices

From €397 EUR
As of November 6, 2026
Save €854 EUR (68%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €1,703 EUR 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: €397 EUR|Low: €397 EUR|High: €1,260 EUR|Avg: €684 EUR|-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€397 EUR
Retailer 10€501 EUR
Retailer 7€539 EUR
Retailer 9€584 EUR
Retailer 5€658 EUR
Retailer 4€667 EUR
Retailer 3€726 EUR
Retailer 2€816 EUR
Retailer 6€837 EUR
Retailer 8€1,252 EUR

38 data points across 10 retailers

25 retailers€397 EUR to €1,252 EUR

A
Cheapest Retailer
-
€397 EUR
A
Retailer 2
-
€501 EUR
View
Final sale: no returns
B+
Retailer 3
-
€514 EUR
View
B+
Retailer 4
-
€539 EUR
View
Retailer 5
-
€543 EUR
View
Price last confirmed 39 days ago
Retailer 6
-
€543 EUR
View
Price last confirmed 20 days ago
B+
Retailer 7
-
€543 EUR
View
Retailer 8
-
€584 EUR
View
Price last confirmed 8 days ago
Retailer 9
-
€584 EUR
View
Price last confirmed 22 days ago
Retailer 10
-
€584 EUR
View
Price last confirmed 21 days ago
Retailer 11
-
€626 EUR
View
Price last confirmed 40 days ago
B+
Retailer 12
-
€626 EUR
View
B+
Retailer 13
-
€641 EUR
View
B+
Retailer 14
-
€658 EUR
View
B+
Retailer 15
-
€660 EUR
View
B
Retailer 16
-
€667 EUR
View
B+
Retailer 17
-
€713 EUR
View
B+
Retailer 18
-
€726 EUR
View
B+
Retailer 19
-
€750 EUR
View
Retailer 20
-
€816 EUR
View
Price last confirmed 33 days ago
B
Retailer 21
-
€837 EUR
View
B
Retailer 22
-
€1,252 EUR
View
Retailer 23
-
€1,703 EUR
View
Price last confirmed 43 days ago
Retailer 24
-
€1,703 EUR
View
Price last confirmed 20 days ago
Most Expensive
NZ Jewellers
28becf64-17b4-4b2c-b6b2-9dcd4f81b76f · Oct 30
€1,703 EUR
$1,911 USD
View
Price last confirmed 7 days ago
24 more retailers have this diamond
Prices start from €397 EURSave up to €854 EUR

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
€397 EUR