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Round|Natural|GIA

1.00ct K VS1 Round Natural Diamond

EX • K/VS1 • GIA 6555655554

Certificate GIA 6555655554

Diamond specifications and retailer prices

From €1,493 EUR
As of November 6, 2026
Save €2,014 EUR (57%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €4,196 EUR at NZ Jewellers · As of October 20, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6555655554. Listed at 19 retailers as of November 4, 2026, with a 135% 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

1.00
Carat
K
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle31.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6555655554
Dimensions6.44 × 6.47 × 3.94 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Feather, Pinpoint, Natural
Top View
6.44 mm6.47 mm1.00 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6555655554
Side View
Table 60.0%Crown 31.5°Girdle: Slightly ThickPavilion 41.6°Culet: NoneDepth 61.0%

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: €1,496 EUR|Low: €1,493 EUR|High: €3,535 EUR|Avg: €2,203 EUR|-3.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 9€1,493 EUR
Retailer 1€1,496 EUR
Retailer 2€1,867 EUR
Retailer 8€1,916 EUR
Retailer 3€2,169 EUR
Retailer 4€2,302 EUR
Retailer 5€2,449 EUR
Retailer 6€2,545 EUR
Retailer 7€3,508 EUR

27 data points across 9 retailers

19 retailers€1,493 EUR to €3,508 EUR

A
Cheapest Retailer
-
€1,493 EUR
A
Retailer 2
-
€1,496 EUR
View
A
Retailer 3
-
€1,813 EUR
View
A
Retailer 4
-
€1,867 EUR
View
B+
Retailer 5
-
€1,900 EUR
View
B+
Retailer 6
-
€1,916 EUR
View
Retailer 7
-
€2,007 EUR
View
Price last confirmed 17 days ago
Retailer 8
-
€2,007 EUR
View
Price last confirmed 21 days ago
B+
Retailer 9
-
€2,014 EUR
View
B+
Retailer 10
-
€2,074 EUR
View
Retailer 11
-
€2,100 EUR
View
Price last confirmed 22 days ago
B+
Retailer 12
-
€2,131 EUR
View
B+
Retailer 13
-
€2,169 EUR
View
B+
Retailer 14
-
€2,302 EUR
View
Retailer 15
-
€2,316 EUR
View
Price last confirmed 16 days ago
B+
Retailer 16
-
€2,449 EUR
View
B
Retailer 17
-
€2,545 EUR
View
B
Retailer 18
-
€3,508 EUR
View
Most Expensive
NZ Jewellers
e2a03c81-eade-41cb-9a75-dce9d7588871 · Oct 20
€4,196 EUR
$4,710 USD
View
Price last confirmed 17 days ago
18 more retailers have this diamond
Prices start from €1,493 EURSave up to €2,014 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
1.00ct Round
€1,493 EUR