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Round|Natural|GIA

0.51ct J VS2 Round Natural Diamond

EX • J/VS2 • GIA 5212794887

Certificate GIA 5212794887

Diamond specifications and retailer prices

From $1,242 NZD
As of November 4, 2026
Save $1,126 NZD (48%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,798 NZD at NZ Jewellers · As of September 28, 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 5212794887. Listed at 19 retailers as of November 4, 2026, with a 91% 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
OriginNatural
Grading LabGIA
CertificateGIA 5212794887
Dimensions5.15 × 5.13 × 3.13 mm
L/W Ratio1.00
Top View
5.15 mm5.13 mm0.51 ctJ / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5212794887
Side View
Table 62.0%CrownGirdle: Sli. ThickPavilionCulet: NoneDepth 61.0%

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 4
Current: $2,039 NZD|Low: $1,050 NZD|High: $2,834 NZD|Avg: $1,758 NZD|+20.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 5, 2026
Retailer 17$1,172 NZD
Retailer 13$1,242 NZD
Retailer 11$1,347 NZD
Retailer 7$1,386 NZD
Retailer 9$1,386 NZD
Retailer 5$1,407 NZD
Retailer 6$1,573 NZD
Retailer 10$1,654 NZD
Retailer 14$1,654 NZD
Retailer 3$1,690 NZD
Retailer 15$1,708 NZD
Retailer 18$1,708 NZD
Retailer 12$1,919 NZD
Retailer 4$1,951 NZD
Retailer 1$2,039 NZD
Retailer 8$2,083 NZD
Retailer 2$2,300 NZD
Retailer 19$2,366 NZD
Retailer 16$2,828 NZD

40 data points across 19 retailers

19 retailers$1,242 NZD to $2,368 NZD

B+
Cheapest Retailer
-
$1,242 NZD
Retailer 2
-
$1,279 NZD
View
Price last confirmed 102 days ago
B+
Retailer 3
-
$1,347 NZD
View
Retailer 4
-
$1,386 NZD
View
Price last confirmed 29 days ago
Retailer 5
-
$1,386 NZD
View
Price last confirmed 29 days ago
Retailer 6
-
$1,439 NZD
View
Price last confirmed 38 days ago
Retailer 7
-
$1,599 NZD
View
Price last confirmed 38 days ago
B
Retailer 8
-
$1,654 NZD
View
B
Retailer 9
-
$1,654 NZD
View
B
Retailer 10
-
$1,708 NZD
View
B
Retailer 11
-
$1,708 NZD
View
B
Retailer 12
-
$1,919 NZD
View
B
Retailer 13
-
$2,039 NZD
View
Retailer 14
-
$2,083 NZD
View
Price last confirmed 29 days ago
Retailer 15
-
$2,300 NZD
View
Price last confirmed 33 days ago
Retailer 16
-
$2,366 NZD
View
Price last confirmed 33 days ago
B
Retailer 17
-
$2,368 NZD
View
Retailer 18
-
$2,828 NZD
View
Price last confirmed 29 days ago
Most Expensive
NZ Jewellers
09b912c3-95c0-4266-ab3b-f44b03c0bee3 · Sep 28
$4,798 NZD
$2,697 USD
View
Price under review
18 more retailers have this diamond
Prices start from $1,242 NZDSave up to $1,126 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.

B+
0.51ct Round
$1,242 NZD