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Round|Natural|GIA

0.51ct K VS1 Round Natural Diamond

EX • K/VS1 • GIA 7566598145

Certificate GIA 7566598145

Diamond specifications and retailer prices

From $843 NZD
As of November 4, 2026
Save $2,572 NZD (75%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,415 NZD at NZ Jewellers · As of November 4, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 7566598145. Listed at 15 retailers as of November 4, 2026, with prices from $843 to $3,415, a $2,572 spread on the same certified stone. NZ Jewellers lists it at $3,415. 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
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7566598145
Dimensions5.19 × 5.16 × 3.13 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
5.19 mm5.16 mm0.51 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7566598145
Side View
Table 58.0%Crown 33°Girdle: -MEPavilion 41°Culet: NoneDepth 60.6%

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 4
Current: $3,415 NZD|Low: $843 NZD|High: $3,415 NZD|Avg: $1,294 NZD
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
Retailer 15
November 6, 2026
Retailer 7$843 NZD
Retailer 11$891 NZD
Retailer 4$959 NZD
Retailer 14$959 NZD
Retailer 9$1,028 NZD
Retailer 12$1,098 NZD
Retailer 2$1,117 NZD
Retailer 8$1,117 NZD
Retailer 3$1,124 NZD
Retailer 5$1,204 NZD
Retailer 6$1,254 NZD
Retailer 10$1,329 NZD
Retailer 13$1,380 NZD
Retailer 15$2,056 NZD
NZ Jewellers$3,415 NZD

13 data points across 15 retailers

15 retailers$843 NZD to $3,415 NZD

A
Cheapest Retailer
-
$843 NZD
A
Retailer 2
-
$891 NZD
View
Retailer 3
-
$959 NZD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$959 NZD
View
B+
Retailer 5
-
$1,028 NZD
View
B+
Retailer 6
-
$1,098 NZD
View
B+
Retailer 7
-
$1,117 NZD
View
B+
Retailer 8
-
$1,117 NZD
View
B+
Retailer 9
-
$1,124 NZD
View
B+
Retailer 10
-
$1,204 NZD
View
B+
Retailer 11
-
$1,254 NZD
View
B+
Retailer 12
-
$1,329 NZD
View
B+
Retailer 13
-
$1,380 NZD
View
B
Retailer 14
-
$2,056 NZD
View
Most Expensive
B
NZ Jewellers
e7bcc220-3fca-4712-b2a4-8d088cfe4bd0 · Nov 4
$3,415 NZD
$1,920 USD
View
14 more retailers have this diamond
Prices start from $843 NZDSave up to $2,572 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
$843 NZD