Round|Natural|GIA

0.51ct K VS2 Round Natural Diamond

EX • K/VS2 • GIA 5453877062

Certificate GIA 5453877062

Diamond specifications and retailer prices

From $756 NZD
As of November 4, 2026
Save $1,174 NZD (61%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,245 NZD at NZ Jewellers · As of September 24, 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 K colour (faint-tinted) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 5453877062. Listed at 20 retailers as of November 4, 2026, with a 155% 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
K
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5453877062
Dimensions5.12 × 5.09 × 3.16 mm
L/W Ratio1.01
Top View
5.12 mm5.09 mm0.51 ctK / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5453877062
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.1%

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: $3,211 NZD|Low: $756 NZD|High: $3,245 NZD|Avg: $1,268 NZD|-1.0%
NZ Jewellers
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
November 6, 2026
Retailer 12$756 NZD
Retailer 6$838 NZD
Retailer 9$889 NZD
Retailer 13$902 NZD
Retailer 14$902 NZD
Retailer 7$1,028 NZD
Retailer 2$1,050 NZD
Retailer 8$1,060 NZD
Retailer 5$1,071 NZD
Retailer 3$1,114 NZD
Retailer 4$1,201 NZD
Retailer 10$1,299 NZD
Retailer 11$1,930 NZD
NZ Jewellers$3,211 NZD

37 data points across 14 retailers

20 retailers$756 NZD to $1,930 NZD

A
Cheapest Retailer
-
$756 NZD
Retailer 2
-
$838 NZD
View
Price last confirmed 9 days ago
Retailer 3
-
$847 NZD
View
Price last confirmed 60 days ago
Retailer 4
-
$847 NZD
View
Price last confirmed 43 days ago
Retailer 5
-
$881 NZD
View
Price last confirmed 61 days ago
A
Retailer 6
-
$889 NZD
View
Retailer 7
-
$902 NZD
View
Price last confirmed 9 days ago
Retailer 8
-
$902 NZD
View
Price last confirmed 12 days ago
Retailer 9
-
$977 NZD
View
Price last confirmed 45 days ago
Retailer 10
-
$977 NZD
View
Price last confirmed 60 days ago
B+
Retailer 11
-
$1,028 NZD
View
A
Retailer 12
-
$1,050 NZD
View
B+
Retailer 13
-
$1,060 NZD
View
B+
Retailer 14
-
$1,071 NZD
View
B+
Retailer 15
-
$1,114 NZD
View
B+
Retailer 16
-
$1,201 NZD
View
B+
Retailer 17
-
$1,299 NZD
View
B
Retailer 18
-
$1,930 NZD
View
Retailer 19
-
$3,211 NZD
View
Price last confirmed 10 days ago
Most Expensive
NZ Jewellers
8f7d5070-ed7a-4910-9934-3b0f3db3f639 · Sep 24
$3,245 NZD
$1,824 USD
View
Price last confirmed 43 days ago
19 more retailers have this diamond
Prices start from $756 NZDSave up to $1,174 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
$756 NZD