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Round|Natural|GIA

0.51ct J VS2 Round Natural Diamond

EX • J/VS2 • GIA 2526042321

Certificate GIA 2526042321

Diamond specifications and retailer prices

From $868 NZD
As of November 4, 2026
Save $1,300 NZD (60%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,949 NZD at NZ Jewellers · As of October 3, 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 2526042321. Listed at 16 retailers as of November 4, 2026, with a 150% 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
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2526042321
Dimensions5.10 × 5.07 × 3.18 mm
L/W Ratio1.01
Top View
5.10 mm5.07 mm0.51 ctJ / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2526042321
Side View
Table 56.0%Crown 36.5°Girdle: MediumPavilion 40.8°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $1,162 NZD|Low: $697 NZD|High: $2,197 NZD|Avg: $1,228 NZD|+9.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 8$868 NZD
Retailer 3$889 NZD
Retailer 9$970 NZD
Retailer 2$978 NZD
Retailer 4$1,007 NZD
Retailer 1$1,162 NZD
Retailer 12$1,174 NZD
Retailer 5$1,263 NZD
Retailer 10$1,299 NZD
Retailer 11$1,412 NZD
Retailer 6$1,459 NZD
Retailer 7$2,168 NZD

45 data points across 12 retailers

16 retailers$868 NZD to $2,168 NZD

A
Cheapest Retailer
-
$868 NZD
Final sale: no returns
A
Retailer 2
-
$889 NZD
View
Retailer 3
-
$941 NZD
View
Price last confirmed 29 days ago
A
Retailer 4
-
$970 NZD
View
A
Retailer 5
-
$978 NZD
View
Retailer 6
-
$1,012 NZD
View
Price last confirmed 21 days ago
Retailer 7
-
$1,012 NZD
View
Price last confirmed 22 days ago
Retailer 8
-
$1,085 NZD
View
Price last confirmed 28 days ago
B+
Retailer 9
-
$1,162 NZD
View
B+
Retailer 10
-
$1,174 NZD
View
B+
Retailer 11
-
$1,263 NZD
View
B+
Retailer 12
-
$1,299 NZD
View
Retailer 13
-
$1,412 NZD
View
Price last confirmed 34 days ago
B+
Retailer 14
-
$1,459 NZD
View
B
Retailer 15
-
$2,168 NZD
View
Most Expensive
NZ Jewellers
5154aa71-57ea-4711-a318-11b08c0a02e9 · Oct 3
$2,949 NZD
$1,658 USD
View
Price last confirmed 34 days ago
15 more retailers have this diamond
Prices start from $868 NZDSave up to $1,300 NZD

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.

A
0.51ct Round
$868 NZD