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Round|Natural|GIA

0.51ct J VS2 Round Natural Diamond

VG • J/VS2 • GIA 6282380268

Certificate GIA 6282380268

Diamond specifications and retailer prices

From $902 NZD
As of November 6, 2026
Save $1,921 NZD (68%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,839 NZD at NZ Jewellers · As of September 21, 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 very-good cut grade and certified by GIA 6282380268. Listed at 22 retailers as of November 4, 2026, with a 213% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
J
Colour
VS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle34.5°
Pavilion angle42°
OriginNatural
Grading LabGIA
CertificateGIA 6282380268
Dimensions5.11 × 5.06 × 3.17 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
5.11 mm5.06 mm0.51 ctJ / VS2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6282380268
Side View
Table 63.0%Crown 34.5°Girdle: MED-STKPavilion 42°Culet: NoneDepth 62.3%

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 6
Current: $902 NZD|Low: $902 NZD|High: $2,859 NZD|Avg: $1,595 NZD|-2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 1$902 NZD
Retailer 9$1,130 NZD
Retailer 7$1,210 NZD
Retailer 3$1,487 NZD
Retailer 5$1,491 NZD
Retailer 2$1,562 NZD
Retailer 4$1,629 NZD
Retailer 10$1,839 NZD
Retailer 6$1,889 NZD
Retailer 8$2,823 NZD

38 data points across 10 retailers

22 retailers$902 NZD to $2,823 NZD

A
Cheapest Retailer
-
$902 NZD
B+
Retailer 2
-
$1,130 NZD
View
Final sale: no returns
B+
Retailer 3
-
$1,210 NZD
View
B+
Retailer 4
-
$1,224 NZD
View
Retailer 5
-
$1,224 NZD
View
Price last confirmed 50 days ago
Retailer 6
-
$1,224 NZD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$1,272 NZD
View
B
Retailer 8
-
$1,396 NZD
View
Retailer 9
-
$1,412 NZD
View
Price last confirmed 45 days ago
B
Retailer 10
-
$1,412 NZD
View
B
Retailer 11
-
$1,412 NZD
View
B
Retailer 12
-
$1,459 NZD
View
B
Retailer 13
-
$1,487 NZD
View
B
Retailer 14
-
$1,491 NZD
View
B
Retailer 15
-
$1,548 NZD
View
B
Retailer 16
-
$1,629 NZD
View
B
Retailer 17
-
$1,679 NZD
View
Retailer 18
-
$1,839 NZD
View
Price last confirmed 33 days ago
B
Retailer 19
-
$1,889 NZD
View
B
Retailer 20
-
$2,823 NZD
View
Retailer 21
-
$3,839 NZD
View
Price under review
Most Expensive
NZ Jewellers
af25cf49-0240-4b3a-8197-d025ade7ff89 · Sep 21
$3,839 NZD
$2,158 USD
View
Price under review
21 more retailers have this diamond
Prices start from $902 NZDSave up to $1,921 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
$902 NZD