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Round|Natural|GIA

1.00ct K SI2 Round Natural Diamond

GD • K/SI2 • GIA 5413046044

Certificate GIA 5413046044

Diamond specifications and retailer prices

From €1,026 EUR
As of November 6, 2026
Save €2,341 EUR (70%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €3,367 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a standard cut grade and certified by GIA 5413046044. Listed at 15 retailers as of November 5, 2026, with prices from €1,026 to €3,367, a €2,341 spread on the same certified stone. NZ Jewellers lists it at €3,367. 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
K
Colour
SI2
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5413046044
Dimensions6.15 × 6.10 × 3.98 mm
L/W Ratio1.01
Top View
6.15 mm6.10 mm1.00 ctK / SI2
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 5413046044
Side View
Table 61.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 65.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €3,367 EUR|Low: €1,015 EUR|High: €3,367 EUR|Avg: €1,531 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
November 6, 2026
Retailer 16€1,026 EUR
Retailer 5€1,279 EUR
Retailer 2€1,339 EUR
Retailer 7€1,373 EUR
Retailer 3€1,380 EUR
Retailer 15€1,380 EUR
Retailer 6€1,417 EUR
Retailer 9€1,424 EUR
Retailer 8€1,433 EUR
Retailer 13€1,444 EUR
Retailer 4€1,501 EUR
Retailer 10€1,516 EUR
Retailer 14€1,593 EUR
Retailer 11€1,873 EUR
Retailer 12€2,412 EUR
NZ Jewellers€3,367 EUR

34 data points across 16 retailers

15 retailers€1,026 EUR to €3,367 EUR

B+
Cheapest Retailer
-
€1,026 EUR
B+
Retailer 2
-
€1,279 EUR
View
B+
Retailer 3
-
€1,339 EUR
View
B+
Retailer 4
-
€1,373 EUR
View
Retailer 5
-
€1,380 EUR
View
Price last confirmed 8 days ago
B+
Retailer 6
-
€1,380 EUR
View
B+
Retailer 7
-
€1,417 EUR
View
B+
Retailer 8
-
€1,424 EUR
View
B+
Retailer 9
-
€1,444 EUR
View
B+
Retailer 10
-
€1,501 EUR
View
B+
Retailer 11
-
€1,516 EUR
View
B+
Retailer 12
-
€1,593 EUR
View
B
Retailer 13
-
€1,873 EUR
View
B
Retailer 14
-
€2,412 EUR
View
Most Expensive
C
NZ Jewellers
388cc72c-79d3-42a0-8f2e-bb643681faab · Nov 5
€3,367 EUR
$3,779 USD
View
14 more retailers have this diamond
Prices start from €1,026 EURSave up to €2,341 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.

B+
1.00ct Round
€1,026 EUR