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Round|Natural|GIA

1.00ct H SI2 Round Natural Diamond

GD • H/SI2 • GIA 3565508601

Certificate GIA 3565508601

Diamond specifications and retailer prices

From €1,174 EUR
As of November 6, 2026
Save €2,668 EUR (69%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €3,843 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a standard cut grade and certified by GIA 3565508601. Listed at 19 retailers as of November 5, 2026, with prices from €1,174 to €3,843, a €2,668 spread on the same certified stone. NZ Jewellers lists it at €3,843. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.00
Carat
H
Colour
SI2
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39.5°
Pavilion angle39.8°
OriginNatural
Grading LabGIA
CertificateGIA 3565508601
Dimensions6.06 × 6.13 × 4.07 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
6.06 mm6.13 mm1.00 ctH / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 3565508601
Side View
Table 55.0%Crown 39.5°Girdle: THN-VTKPavilion 39.8°Culet: NoneDepth 66.8%

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: €3,843 EUR|Low: €1,174 EUR|High: €3,843 EUR|Avg: €1,727 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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 6, 2026
Retailer 7€1,174 EUR
Retailer 2€1,184 EUR
Retailer 3€1,385 EUR
Retailer 17€1,433 EUR
Retailer 18€1,449 EUR
Retailer 10€1,450 EUR
Retailer 9€1,454 EUR
Retailer 12€1,466 EUR
Retailer 8€1,575 EUR
Retailer 13€1,639 EUR
Retailer 5€1,648 EUR
Retailer 11€1,695 EUR
Retailer 14€1,755 EUR
Retailer 6€1,818 EUR
Retailer 16€1,827 EUR
Retailer 15€2,019 EUR
Retailer 4€2,277 EUR
Retailer 19€2,752 EUR
NZ Jewellers€3,843 EUR

20 data points across 19 retailers

19 retailers€1,174 EUR to €3,843 EUR

A
Cheapest Retailer
-
€1,174 EUR
A
Retailer 2
-
€1,184 EUR
View
A
Retailer 3
-
€1,385 EUR
View
A
Retailer 4
-
€1,433 EUR
View
A
Retailer 5
-
€1,449 EUR
View
B+
Retailer 6
-
€1,450 EUR
View
B+
Retailer 7
-
€1,454 EUR
View
Final sale: no returns
A
Retailer 8
-
€1,466 EUR
View
A
Retailer 9
-
€1,575 EUR
View
B+
Retailer 10
-
€1,639 EUR
View
B+
Retailer 11
-
€1,648 EUR
View
B+
Retailer 12
-
€1,695 EUR
View
B+
Retailer 13
-
€1,755 EUR
View
B+
Retailer 14
-
€1,818 EUR
View
B+
Retailer 15
-
€1,827 EUR
View
B+
Retailer 16
-
€2,019 EUR
View
B+
Retailer 17
-
€2,277 EUR
View
B
Retailer 18
-
€2,752 EUR
View
Most Expensive
B
NZ Jewellers
96f8ff34-70b0-4e6a-b5cf-08acfa6b1b4a · Nov 5
€3,843 EUR
$4,313 USD
View
18 more retailers have this diamond
Prices start from €1,174 EURSave up to €2,668 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
€1,174 EUR