Round|Natural|GIA

0.51ct K VS1 Round Natural Diamond

EX • K/VS1 • GIA 5566131196

Certificate GIA 5566131196

Diamond specifications and retailer prices

From $564 NZD
As of November 6, 2026
Save $2,378 NZD (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $2,942 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 5566131196. Listed at 10 retailers as of November 4, 2026, with prices from $564 to $2,942, a $2,378 spread on the same certified stone. NZ Jewellers lists it at $2,942. 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 angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5566131196
Dimensions5.11 × 5.15 × 3.17 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Top View
5.11 mm5.15 mm0.51 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5566131196
Side View
Table 58.0%Crown 36°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $564 NZD|Low: $564 NZD|High: $1,793 NZD|Avg: $1,069 NZD|-2.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 1$564 NZD
Retailer 8$881 NZD
Retailer 3$937 NZD
Retailer 2$962 NZD
Retailer 4$993 NZD
Retailer 5$1,190 NZD
Retailer 7$1,247 NZD
Retailer 6$1,770 NZD

29 data points across 8 retailers

10 retailers$564 NZD to $2,942 NZD

A
Cheapest Retailer
-
$564 NZD
A
Retailer 2
-
$881 NZD
View
A
Retailer 3
-
$937 NZD
View
A
Retailer 4
-
$962 NZD
View
A
Retailer 5
-
$993 NZD
View
A
Retailer 6
-
$1,000 NZD
View
B+
Retailer 7
-
$1,190 NZD
View
B+
Retailer 8
-
$1,247 NZD
View
B
Retailer 9
-
$1,770 NZD
View
Most Expensive
B
NZ Jewellers
9f288d22-c47f-47d8-8784-dd7031ced55e · Nov 4
$2,942 NZD
$1,654 USD
View
9 more retailers have this diamond
Prices start from $564 NZDSave up to $2,378 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
$564 NZD