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Round|Natural|GIA

1.00ct I VS1 Round Natural Diamond

EX • I/VS1 • GIA 6565520791

Certificate GIA 6565520791

Diamond specifications and retailer prices

From €2,237 EUR
As of October 31, 2026
Save €3,126 EUR (58%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: €5,364 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6565520791. Listed at 28 retailers as of October 31, 2026, with prices from €2,237 to €5,364, a €3,126 spread on the same certified stone. NZ Jewellers lists it at €5,364. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6565520791
Dimensions6.39 × 6.42 × 3.98 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Cloud, Crystal, Needle, Indented Natural
Top View
6.39 mm6.42 mm1.00 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565520791
Side View
Table 56.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.1%

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: Oct 31
Current: €5,364 EUR|Low: €2,236 EUR|High: €5,364 EUR|Avg: €3,205 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
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Retailer 15
Retailer 16
Retailer 17
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Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
November 6, 2026
Retailer 14€2,237 EUR
Retailer 15€2,292 EUR
Retailer 9€2,446 EUR
Retailer 7€2,498 EUR
Retailer 21€2,499 EUR
Retailer 12€2,573 EUR
Retailer 10€2,676 EUR
Retailer 11€2,789 EUR
Retailer 13€2,862 EUR
Retailer 4€2,896 EUR
Retailer 23€3,002 EUR
Retailer 16€3,078 EUR
Retailer 8€3,139 EUR
Retailer 2€3,147 EUR
Retailer 3€3,172 EUR
Retailer 22€3,172 EUR
Retailer 5€3,218 EUR
Retailer 6€3,264 EUR
Retailer 20€3,270 EUR
Retailer 17€3,575 EUR
Retailer 18€3,757 EUR
Retailer 19€5,135 EUR
NZ Jewellers€5,364 EUR

27 data points across 23 retailers

28 retailers€2,237 EUR to €5,364 EUR

A
Cheapest Retailer
-
€2,237 EUR
A
Retailer 2
-
€2,292 EUR
View
A
Retailer 3
-
€2,446 EUR
View
A
Retailer 4
-
€2,498 EUR
View
A
Retailer 5
-
€2,499 EUR
View
A
Retailer 6
-
€2,573 EUR
View
Final sale: no returns
A
Retailer 7
-
€2,676 EUR
View
A
Retailer 8
-
€2,789 EUR
View
A
Retailer 9
-
€2,862 EUR
View
A
Retailer 10
-
€2,896 EUR
View
B+
Retailer 11
-
€3,002 EUR
View
Retailer 12
-
€3,078 EUR
View
Price last confirmed 8 days ago
B+
Retailer 13
-
€3,139 EUR
View
Retailer 14
-
€3,141 EUR
View
Price last confirmed 10 days ago
B+
Retailer 15
-
€3,147 EUR
View
B+
Retailer 16
-
€3,172 EUR
View
B+
Retailer 17
-
€3,172 EUR
View
B+
Retailer 18
-
€3,207 EUR
View
B+
Retailer 19
-
€3,218 EUR
View
B+
Retailer 20
-
€3,264 EUR
View
B+
Retailer 21
-
€3,270 EUR
View
B+
Retailer 22
-
€3,380 EUR
View
B+
Retailer 23
-
€3,575 EUR
View
B+
Retailer 24
-
€3,757 EUR
View
B+
Retailer 25
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€3,950 EUR
View
B
Retailer 26
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€4,457 EUR
View
B
Retailer 27
-
€5,135 EUR
View
Most Expensive
B
NZ Jewellers
bcebcf9a-2b27-43c9-8cdc-51ca1a560b21 · Nov 5
€5,364 EUR
$6,020 USD
View
27 more retailers have this diamond
Prices start from €2,237 EURSave up to €3,126 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
€2,237 EUR