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Round|Natural|GIA

1.00ct H VS1 Round Natural Diamond

EX • H/VS1 • GIA 5556658386

Certificate GIA 5556658386

Diamond specifications and retailer prices

From €2,556 EUR
HK$22,400 HKD
As of November 1, 2026
Save €3,165 EUR (55%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €5,960 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 H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 5556658386. Listed at 21 retailers as of November 1, 2026, with a 124% 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
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 5556658386
Dimensions6.36 × 6.37 × 3.98 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Feather
Top View
6.36 mm6.37 mm1.00 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5556658386
Side View
Table 56.0%Crown 36.5°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.5%

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 1
Current: €2,571 EUR|Low: €2,556 EUR|High: €5,791 EUR|Avg: €3,627 EUR|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 10€2,556 EUR
Retailer 1€2,571 EUR
Retailer 2€3,037 EUR
Retailer 12€3,157 EUR
Retailer 5€3,201 EUR
Retailer 3€3,272 EUR
Retailer 6€3,478 EUR
Retailer 4€3,665 EUR
Retailer 7€3,758 EUR
Retailer 11€3,940 EUR
Retailer 9€4,205 EUR
Retailer 8€5,722 EUR

28 data points across 12 retailers

21 retailers€2,556 EUR to €5,722 EUR

A
Cheapest Retailer
-
€2,556 EUR
HK$22,400 HKD
A
Retailer 2
-
€2,571 EUR
₹274,635 INR
View
B+
Retailer 3
-
€3,037 EUR
$3,406 USD
View
B+
Retailer 4
-
€3,157 EUR
$3,541 USD
View
Final sale: no returns
B+
Retailer 5
-
€3,201 EUR
£2,827 GBP
View
B+
Retailer 6
-
€3,221 EUR
SGD 4,882 SGD
View
B+
Retailer 7
-
€3,272 EUR
$3,670 USD
View
Retailer 8
-
€3,421 EUR
$3,837 USD
View
Price last confirmed 17 days ago
Retailer 9
-
€3,421 EUR
$3,837 USD
View
Price last confirmed 13 days ago
B+
Retailer 10
-
€3,478 EUR
£3,072 GBP
View
B+
Retailer 11
-
€3,552 EUR
$3,984 USD
View
Retailer 12
-
€3,553 EUR
$3,985 USD
View
Price last confirmed 18 days ago
Retailer 13
-
€3,665 EUR
A$6,324 AUD
View
Price last confirmed 25 days ago
B+
Retailer 14
-
€3,685 EUR
$4,133 USD
View
B+
Retailer 15
-
€3,758 EUR
View
B+
Retailer 16
-
€3,940 EUR
£3,480 GBP
View
Retailer 17
-
€3,948 EUR
$4,428 USD
View
Price last confirmed 13 days ago
B+
Retailer 18
-
€4,205 EUR
ZAR 76,201 ZAR
View
B
Retailer 19
-
€4,389 EUR
£3,876 GBP
View
B
Retailer 20
-
€5,722 EUR
£5,053 GBP
View
Most Expensive
NZ Jewellers
254d8592-2020-4c5c-8f45-228a67d08fbe · Oct 20
€5,960 EUR
$6,685 USD
View
Price last confirmed 13 days ago
20 more retailers have this diamond
Prices start from €2,556 EURSave up to €3,165 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
€2,556 EUR