Round|Natural|GIA

0.51ct K VS2 Round Natural Diamond

EX • K/VS2 • GIA 3485288988

Certificate GIA 3485288988

Diamond specifications and retailer prices

From $648 NZD
As of November 6, 2026
Save $2,761 NZD (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,408 NZD at NZ Jewellers · As of October 20, 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 3485288988. Listed at 21 retailers as of November 4, 2026, with a 426% 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 angle35°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 3485288988
Dimensions5.13 × 5.16 × 3.17 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
5.13 mm5.16 mm0.51 ctK / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3485288988
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.6%

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: $3,408 NZD|Low: $648 NZD|High: $3,408 NZD|Avg: $1,569 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 2$648 NZD
Retailer 8$957 NZD
Retailer 3$1,089 NZD
Retailer 4$1,117 NZD
Retailer 9$1,245 NZD
Retailer 6$1,331 NZD
Retailer 5$1,379 NZD
Retailer 7$2,051 NZD
Retailer 10$2,138 NZD
NZ Jewellers$3,408 NZD

37 data points across 10 retailers

21 retailers$648 NZD to $3,408 NZD

A
Cheapest Retailer
-
$648 NZD
Retailer 2
-
$751 NZD
View
Price last confirmed 63 days ago
A
Retailer 3
-
$841 NZD
View
Retailer 4
-
$889 NZD
View
Price last confirmed 44 days ago
Retailer 5
-
$889 NZD
View
Price last confirmed 17 days ago
Retailer 6
-
$957 NZD
View
Price last confirmed 21 days ago
B+
Retailer 7
-
$1,026 NZD
View
Retailer 8
-
$1,026 NZD
View
Price last confirmed 45 days ago
B+
Retailer 9
-
$1,026 NZD
View
B+
Retailer 10
-
$1,089 NZD
View
B+
Retailer 11
-
$1,117 NZD
View
B+
Retailer 12
-
$1,122 NZD
View
B+
Retailer 13
-
$1,245 NZD
View
B+
Retailer 14
-
$1,331 NZD
View
B+
Retailer 15
-
$1,379 NZD
View
B
Retailer 16
-
$2,051 NZD
View
Retailer 17
-
$2,138 NZD
View
Price last confirmed 16 days ago
Retailer 18
-
$2,231 NZD
View
Price last confirmed 15 days ago
Retailer 19
-
$3,408 NZD
View
Price last confirmed 46 days ago
B
Retailer 20
-
$3,408 NZD
View
Most Expensive
NZ Jewellers
866b641c-21df-4c10-b4b8-690e08fa1b7c · Oct 20
$3,408 NZD
$1,916 USD
View
Price last confirmed 17 days ago
20 more retailers have this diamond
Prices start from $648 NZDSave up to $2,761 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
$648 NZD