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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 $1,437 CAD
As of November 5, 2026
Save $1,047 CAD (42%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,515 CAD 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 5, 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+
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 5
Current: $3,515 CAD|Low: $1,437 CAD|High: $3,544 CAD|Avg: $2,253 CAD|-0.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 6$1,437 CAD
Retailer 8$1,753 CAD
Retailer 9$1,775 CAD
Retailer 4$2,112 CAD
Retailer 5$2,296 CAD
Retailer 2$2,412 CAD
Retailer 3$2,485 CAD
Retailer 7$2,971 CAD
MOH London$3,515 CAD

32 data points across 9 retailers

24 retailers$1,437 CAD to $2,485 CAD

B+
Cheapest Retailer
-
$1,437 CAD
Retailer 2
-
$1,718 CAD
View
Price last confirmed 18 days ago
B
Retailer 3
-
$1,753 CAD
View
B
Retailer 4
-
$1,775 CAD
View
Final sale: no returns
B
Retailer 5
-
$1,783 CAD
View
B
Retailer 6
-
$1,908 CAD
View
B
Retailer 7
-
$1,925 CAD
View
Retailer 8
-
$1,925 CAD
View
Price last confirmed 50 days ago
Retailer 9
-
$1,925 CAD
View
Price last confirmed 8 days ago
B
Retailer 10
-
$2,014 CAD
View
B
Retailer 11
-
$2,074 CAD
View
B
Retailer 12
-
$2,112 CAD
View
B
Retailer 13
-
$2,113 CAD
View
Retailer 14
-
$2,221 CAD
View
Price last confirmed 45 days ago
B
Retailer 15
-
$2,221 CAD
View
B
Retailer 16
-
$2,296 CAD
View
B
Retailer 17
-
$2,398 CAD
View
B
Retailer 18
-
$2,412 CAD
View
B
Retailer 19
-
$2,485 CAD
View
Retailer 20
-
$2,511 CAD
View
Price last confirmed 32 days ago
Retailer 21
-
$2,971 CAD
View
Price under review
Most Expensive
MOH London
9430B3A41 · Nov 4
$3,515 CAD
£1,982 GBP
View
Price under review
21 more retailers have this diamond
Prices start from $1,437 CADSave up to $1,047 CAD

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
$1,437 CAD