Round|Natural|GIA

0.51ct J VS2 Round Natural Diamond

EX • J/VS2 • GIA 1399142424

Certificate GIA 1399142424

Diamond specifications and retailer prices

From €926 EUR
₹98,497 INR
As of October 31, 2026
Save €676 EUR (42%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €2,271 EUR at MOH London · As of October 29, 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 October 31, 2026, with a 73% 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
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
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €2,271 EUR|Low: €926 EUR|High: €2,286 EUR|Avg: €1,503 EUR|-0.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 4€926 EUR
Retailer 9€1,138 EUR
Retailer 7€1,146 EUR
Retailer 3€1,367 EUR
Retailer 8€1,461 EUR
Retailer 2€1,555 EUR
Retailer 6€1,601 EUR
Retailer 10€1,609 EUR
Retailer 5€1,904 EUR
MOH London€2,271 EUR

32 data points across 10 retailers

24 retailers€926 EUR to €1,601 EUR

B
Cheapest Retailer
-
€926 EUR
₹98,497 INR
Retailer 2
-
€1,101 EUR
$1,230 USD
View
Price last confirmed 12 days ago
B
Retailer 3
-
€1,138 EUR
$1,271 USD
View
Final sale: no returns
B
Retailer 4
-
€1,143 EUR
$1,277 USD
View
B
Retailer 5
-
€1,146 EUR
$1,280 USD
View
B
Retailer 6
-
€1,223 EUR
$1,366 USD
View
B
Retailer 7
-
€1,233 EUR
$1,378 USD
View
Retailer 8
-
€1,233 EUR
$1,378 USD
View
Price last confirmed 44 days ago
B
Retailer 9
-
€1,233 EUR
$1,378 USD
View
B
Retailer 10
-
€1,291 EUR
$1,442 USD
View
B
Retailer 11
-
€1,329 EUR
$1,485 USD
View
B
Retailer 12
-
€1,354 EUR
$1,513 USD
View
B
Retailer 13
-
€1,367 EUR
£1,202 GBP
View
Retailer 14
-
€1,423 EUR
$1,590 USD
View
Price last confirmed 40 days ago
B
Retailer 15
-
€1,423 EUR
$1,590 USD
View
B
Retailer 16
-
€1,461 EUR
£1,285 GBP
View
B
Retailer 17
-
€1,537 EUR
$1,718 USD
View
B
Retailer 18
-
€1,555 EUR
£1,368 GBP
View
B
Retailer 19
-
€1,601 EUR
View
Retailer 20
-
€1,609 EUR
A$2,766 AUD
View
Price last confirmed 26 days ago
Retailer 21
-
€1,904 EUR
ZAR 34,364 ZAR
View
Price under review
Most Expensive
MOH London
9430B3A41 · Oct 29
€2,271 EUR
£1,998 GBP
View
Price under review
21 more retailers have this diamond
Prices start from €926 EURSave up to €676 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
€926 EUR