Round|Natural|GIA

0.51ct J VS2 Round Natural Diamond

EX • J/VS2 • GIA 1399142424

Certificate GIA 1399142424

Diamond specifications and retailer prices

From €913 EUR
As of November 6, 2026
Save €672 EUR (42%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €2,243 EUR at MOH London · As of November 4, 2026
View at MOH London

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 1399142424. Listed at 24 retailers as of November 6, 2026, with a 74% 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
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1399142424
Dimensions5.23 × 5.19 × 3.10 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Key to symbols
Cloud
Top View
5.23 mm5.19 mm0.51 ctJ / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1399142424
Side View
Table 60.0%Crown 33°Girdle: NUL-NULPavilion 40.8°Culet: NoneDepth 59.4%

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: Nov 6
Current: €2,243 EUR|Low: €913 EUR|High: €2,261 EUR|Avg: €1,445 EUR|-0.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2€913 EUR
Retailer 8€1,118 EUR
Retailer 9€1,132 EUR
Retailer 5€1,347 EUR
Retailer 6€1,465 EUR
Retailer 3€1,539 EUR
Retailer 4€1,585 EUR
Retailer 7€1,895 EUR
MOH London€2,243 EUR

31 data points across 9 retailers

24 retailers€913 EUR to €1,585 EUR

B+
Cheapest Retailer
-
€913 EUR
Retailer 2
-
€1,096 EUR
View
Price last confirmed 18 days ago
B
Retailer 3
-
€1,118 EUR
View
B
Retailer 4
-
€1,132 EUR
View
Final sale: no returns
B
Retailer 5
-
€1,138 EUR
View
B
Retailer 6
-
€1,217 EUR
View
B
Retailer 7
-
€1,228 EUR
View
Retailer 8
-
€1,228 EUR
View
Price last confirmed 50 days ago
Retailer 9
-
€1,228 EUR
View
Price last confirmed 8 days ago
B
Retailer 10
-
€1,285 EUR
View
B
Retailer 11
-
€1,323 EUR
View
B
Retailer 12
-
€1,347 EUR
View
B
Retailer 13
-
€1,348 EUR
View
Retailer 14
-
€1,417 EUR
View
Price last confirmed 45 days ago
B
Retailer 15
-
€1,417 EUR
View
B
Retailer 16
-
€1,465 EUR
View
B
Retailer 17
-
€1,530 EUR
View
B
Retailer 18
-
€1,539 EUR
View
B
Retailer 19
-
€1,585 EUR
View
Retailer 20
-
€1,602 EUR
View
Price last confirmed 32 days ago
Retailer 21
-
€1,895 EUR
View
Price under review
Most Expensive
MOH London
9430B3A41 · Nov 4
€2,243 EUR
£1,982 GBP
View
Price under review
21 more retailers have this diamond
Prices start from €913 EURSave up to €672 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
€913 EUR