Round|Natural|GIA

0.51ct J VS2 Round Natural Diamond

EX • J/VS2 • GIA 6492309443

Certificate GIA 6492309443

Diamond specifications and retailer prices

From €548 EUR
$612 USD
As of October 31, 2026
Save €658 EUR (55%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €2,055 EUR at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.51ct natural round diamond

This 0.51ct 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 6492309443. Listed at 15 retailers as of October 29, 2026, with a 120% 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

0.51
Carat
J
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6492309443
Dimensions5.10 × 5.08 × 3.15 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
5.10 mm5.08 mm0.51 ctJ / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6492309443
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.0%

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: Oct 31
Current: €2,055 EUR|Low: €456 EUR|High: €2,055 EUR|Avg: €889 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 11€548 EUR
Retailer 3€593 EUR
Retailer 5€593 EUR
Retailer 9€600 EUR
Retailer 13€617 EUR
Retailer 4€685 EUR
Retailer 10€756 EUR
Retailer 2€782 EUR
Retailer 7€930 EUR
Retailer 12€985 EUR
Retailer 6€1,011 EUR
Retailer 8€1,206 EUR
NZ Jewellers€2,055 EUR

44 data points across 13 retailers

15 retailers€548 EUR to €1,206 EUR

B+
Cheapest Retailer
-
€548 EUR
$612 USD
Final sale: no returns
B+
Retailer 2
-
€583 EUR
$651 USD
View
B+
Retailer 3
-
€593 EUR
$663 USD
View
B+
Retailer 4
-
€593 EUR
$663 USD
View
Retailer 5
-
€600 EUR
$670 USD
View
Price last confirmed 11 days ago
B+
Retailer 6
-
€617 EUR
$689 USD
View
B+
Retailer 7
-
€685 EUR
$765 USD
View
B
Retailer 8
-
€756 EUR
$845 USD
View
B+
Retailer 9
-
€782 EUR
£688 GBP
View
Retailer 10
-
€925 EUR
$1,033 USD
View
Price last confirmed 14 days ago
B
Retailer 11
-
€930 EUR
View
Retailer 12
-
€985 EUR
A$1,694 AUD
View
Price last confirmed 28 days ago
B
Retailer 13
-
€1,011 EUR
ZAR 18,255 ZAR
View
B
Retailer 14
-
€1,206 EUR
£1,061 GBP
View
Most Expensive
NZ Jewellers
5fc39e80-0546-4b4b-8283-f42531ac6718 · Oct 30
€2,055 EUR
$2,296 USD
View
Price under review
14 more retailers have this diamond
Prices start from €548 EURSave up to €658 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.

B+
0.51ct Round
€548 EUR