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Round|Natural|GIA

1.00ct H VS1 Round Natural Diamond

EX • H/VS1 • GIA 2558891992

Certificate GIA 2558891992

Diamond specifications and retailer prices

From €2,406 EUR
As of November 5, 2026
Save €1,668 EUR (41%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: €5,137 EUR at MOH London · As of October 21, 2026
View at MOH London

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2558891992. Listed at 25 retailers as of November 5, 2026, with a 69% 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
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle33.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2558891992
Dimensions6.43 × 6.44 × 3.89 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Natural
Top View
6.43 mm6.44 mm1.00 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2558891992
Side View
Table 60.0%Crown 33.5°Girdle: STK-STKPavilion 40.8°Culet: NoneDepth 60.4%

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 5
Current: €5,137 EUR|Low: €2,311 EUR|High: €5,171 EUR|Avg: €3,323 EUR|-0.4%
MOH London
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
Retailer 16
Retailer 17
November 6, 2026
Retailer 7€2,324 EUR
Retailer 17€2,406 EUR
Retailer 2€2,628 EUR
Retailer 13€2,651 EUR
Retailer 6€2,656 EUR
Retailer 12€2,953 EUR
Retailer 4€3,239 EUR
Retailer 10€3,267 EUR
Retailer 5€3,270 EUR
Retailer 16€3,270 EUR
Retailer 9€3,276 EUR
Retailer 11€3,485 EUR
Retailer 8€3,522 EUR
Retailer 14€3,682 EUR
Retailer 15€3,877 EUR
Retailer 3€4,073 EUR
MOH London€5,137 EUR

29 data points across 17 retailers

25 retailers€2,406 EUR to €4,073 EUR

Retailer 1
-
€2,324 EUR
Price last confirmed 9 days ago
A
Retailer 2
-
€2,406 EUR
View
A
Retailer 3
-
€2,628 EUR
View
A
Retailer 4
-
€2,651 EUR
View
A
Retailer 5
-
€2,656 EUR
View
Final sale: no returns
Retailer 6
-
€2,686 EUR
View
Price last confirmed 15 days ago
Retailer 7
-
€2,816 EUR
View
Price last confirmed 12 days ago
B+
Retailer 8
-
€2,953 EUR
View
Retailer 9
-
€3,055 EUR
View
Price last confirmed 28 days ago
Retailer 10
-
€3,074 EUR
View
Price last confirmed 11 days ago
Retailer 11
-
€3,171 EUR
View
Price last confirmed 12 days ago
Retailer 12
-
€3,173 EUR
View
Price last confirmed 38 days ago
B+
Retailer 13
-
€3,239 EUR
View
B+
Retailer 14
-
€3,267 EUR
View
B+
Retailer 15
-
€3,270 EUR
View
B+
Retailer 16
-
€3,270 EUR
View
Retailer 17
-
€3,276 EUR
View
Price last confirmed 33 days ago
Retailer 18
-
€3,360 EUR
View
Price last confirmed 12 days ago
B+
Retailer 19
-
€3,485 EUR
View
Retailer 20
-
€3,525 EUR
View
Price last confirmed 28 days ago
Retailer 21
-
€3,560 EUR
View
Price last confirmed 48 days ago
B
Retailer 22
-
€3,682 EUR
View
B+
Retailer 23
-
€3,877 EUR
View
B
Retailer 24
-
€4,073 EUR
View
Most Expensive
MOH London
B0C777A9D · Oct 21
€5,137 EUR
£4,540 GBP
View
Price last confirmed 15 days ago
24 more retailers have this diamond
Prices start from €2,406 EURSave up to €1,668 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
€2,406 EUR