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Round|Natural|GIA

0.51ct K VS1 Round Natural Diamond

EX • K/VS1 • GIA 5566131196

Certificate GIA 5566131196

Diamond specifications and retailer prices

From €282 EUR
As of November 6, 2026
Save €1,191 EUR (81%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €1,474 EUR 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 €282 to €1,474, a €1,191 spread on the same certified stone. NZ Jewellers lists it at €1,474. 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: €282 EUR|Low: €282 EUR|High: €898 EUR|Avg: €535 EUR|-2.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 1€282 EUR
Retailer 8€441 EUR
Retailer 3€470 EUR
Retailer 2€482 EUR
Retailer 4€497 EUR
Retailer 5€596 EUR
Retailer 7€625 EUR
Retailer 6€886 EUR

29 data points across 8 retailers

10 retailers€282 EUR to €1,474 EUR

A
Cheapest Retailer
-
€282 EUR
A
Retailer 2
-
€441 EUR
View
A
Retailer 3
-
€470 EUR
View
A
Retailer 4
-
€482 EUR
View
A
Retailer 5
-
€497 EUR
View
A
Retailer 6
-
€501 EUR
View
B+
Retailer 7
-
€596 EUR
View
B+
Retailer 8
-
€625 EUR
View
B
Retailer 9
-
€886 EUR
View
Most Expensive
B
NZ Jewellers
9f288d22-c47f-47d8-8784-dd7031ced55e · Nov 4
€1,474 EUR
$1,654 USD
View
9 more retailers have this diamond
Prices start from €282 EURSave up to €1,191 EUR

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
€282 EUR