Round|Natural|GIA

0.51ct K VS1 Round Natural Diamond

EX • K/VS1 • GIA 7566598145

Certificate GIA 7566598145

Diamond specifications and retailer prices

From €422 EUR
As of November 4, 2026
Save €1,288 EUR (75%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €1,711 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 7566598145. Listed at 15 retailers as of November 4, 2026, with prices from €422 to €1,711, a €1,288 spread on the same certified stone. NZ Jewellers lists it at €1,711. 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: €1,711 EUR|Low: €422 EUR|High: €1,711 EUR|Avg: €648 EUR
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€422 EUR
Retailer 11€446 EUR
Retailer 4€480 EUR
Retailer 14€480 EUR
Retailer 9€515 EUR
Retailer 12€550 EUR
Retailer 2€560 EUR
Retailer 8€560 EUR
Retailer 3€563 EUR
Retailer 5€603 EUR
Retailer 6€628 EUR
Retailer 10€666 EUR
Retailer 13€691 EUR
Retailer 15€1,030 EUR
NZ Jewellers€1,711 EUR

13 data points across 15 retailers

15 retailers€422 EUR to €1,711 EUR

A
Cheapest Retailer
-
€422 EUR
A
Retailer 2
-
€446 EUR
View
Retailer 3
-
€480 EUR
View
Price last confirmed 8 days ago
A
Retailer 4
-
€480 EUR
View
B+
Retailer 5
-
€515 EUR
View
B+
Retailer 6
-
€550 EUR
View
B+
Retailer 7
-
€560 EUR
View
B+
Retailer 8
-
€560 EUR
View
B+
Retailer 9
-
€563 EUR
View
B+
Retailer 10
-
€603 EUR
View
B+
Retailer 11
-
€628 EUR
View
B+
Retailer 12
-
€666 EUR
View
B+
Retailer 13
-
€691 EUR
View
B
Retailer 14
-
€1,030 EUR
View
Most Expensive
B
NZ Jewellers
e7bcc220-3fca-4712-b2a4-8d088cfe4bd0 · Nov 4
€1,711 EUR
$1,920 USD
View
14 more retailers have this diamond
Prices start from €422 EURSave up to €1,288 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
€422 EUR