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Round|Natural|GIA

0.51ct J VS2 Round Natural Diamond

EX • J/VS2 • GIA 1399142424

Certificate GIA 1399142424

Diamond specifications and retailer prices

From $1,464 AUD
As of November 6, 2026
Save $1,077 AUD (42%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,596 AUD 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: $3,596 AUD|Low: $1,464 AUD|High: $3,625 AUD|Avg: $2,317 AUD|-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$1,464 AUD
Retailer 8$1,793 AUD
Retailer 9$1,816 AUD
Retailer 5$2,160 AUD
Retailer 6$2,348 AUD
Retailer 3$2,467 AUD
Retailer 4$2,541 AUD
Retailer 7$3,038 AUD
MOH London$3,596 AUD

31 data points across 9 retailers

24 retailers$1,464 AUD to $2,541 AUD

B+
Cheapest Retailer
-
$1,464 AUD
Retailer 2
-
$1,757 AUD
View
Price last confirmed 18 days ago
B
Retailer 3
-
$1,793 AUD
View
B
Retailer 4
-
$1,816 AUD
View
Final sale: no returns
B
Retailer 5
-
$1,824 AUD
View
B
Retailer 6
-
$1,951 AUD
View
B
Retailer 7
-
$1,968 AUD
View
Retailer 8
-
$1,968 AUD
View
Price last confirmed 50 days ago
Retailer 9
-
$1,968 AUD
View
Price last confirmed 8 days ago
B
Retailer 10
-
$2,060 AUD
View
B
Retailer 11
-
$2,121 AUD
View
B
Retailer 12
-
$2,160 AUD
View
B
Retailer 13
-
$2,161 AUD
View
Retailer 14
-
$2,271 AUD
View
Price last confirmed 45 days ago
B
Retailer 15
-
$2,271 AUD
View
B
Retailer 16
-
$2,348 AUD
View
B
Retailer 17
-
$2,453 AUD
View
B
Retailer 18
-
$2,467 AUD
View
B
Retailer 19
-
$2,541 AUD
View
Retailer 20
-
$2,568 AUD
View
Price last confirmed 32 days ago
Retailer 21
-
$3,038 AUD
View
Price under review
Most Expensive
MOH London
9430B3A41 · Nov 4
$3,596 AUD
£1,982 GBP
View
Price under review
21 more retailers have this diamond
Prices start from $1,464 AUDSave up to $1,077 AUD

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
$1,464 AUD