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Round|Natural|GIA

1.01ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 6561521769

Certificate GIA 6561521769

Diamond specifications and retailer prices

From €1,433 EUR
As of November 6, 2026
Save €2,575 EUR (64%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €4,008 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.01ct natural round diamond

This 1.01ct natural round sits in the classic one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6561521769. Listed at 17 retailers as of November 5, 2026, with prices from €1,433 to €4,008, a €2,575 spread on the same certified stone. NZ Jewellers lists it at €4,008. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.01
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 6561521769
Dimensions6.44 × 6.47 × 3.99 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Crystal, Needle
Top View
6.44 mm6.47 mm1.01 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6561521769
Side View
Table 57.0%Crown 31.5°Girdle: Slightly ThickPavilion 41.8°Culet: NoneDepth 61.9%

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: €4,008 EUR|Low: €1,433 EUR|High: €4,008 EUR|Avg: €2,236 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
November 6, 2026
Retailer 12€1,433 EUR
Retailer 2€1,495 EUR
Retailer 6€1,778 EUR
Retailer 7€1,834 EUR
Retailer 5€1,845 EUR
Retailer 3€1,917 EUR
Retailer 13€1,917 EUR
Retailer 14€2,005 EUR
Retailer 10€2,070 EUR
Retailer 4€2,212 EUR
Retailer 8€2,339 EUR
Retailer 9€2,601 EUR
Retailer 11€3,350 EUR
NZ Jewellers€4,008 EUR

25 data points across 14 retailers

17 retailers€1,433 EUR to €4,008 EUR

A
Cheapest Retailer
-
€1,433 EUR
A
Retailer 2
-
€1,495 EUR
View
B+
Retailer 3
-
€1,778 EUR
View
B+
Retailer 4
-
€1,825 EUR
View
B+
Retailer 5
-
€1,834 EUR
View
B+
Retailer 6
-
€1,845 EUR
View
B+
Retailer 7
-
€1,908 EUR
View
B+
Retailer 8
-
€1,917 EUR
View
Retailer 9
-
€1,917 EUR
View
Price last confirmed 8 days ago
B+
Retailer 10
-
€2,005 EUR
View
B
Retailer 11
-
€2,041 EUR
View
B+
Retailer 12
-
€2,070 EUR
View
B
Retailer 13
-
€2,212 EUR
View
B+
Retailer 14
-
€2,339 EUR
View
B
Retailer 15
-
€2,601 EUR
View
B
Retailer 16
-
€3,350 EUR
View
Most Expensive
B
NZ Jewellers
eb62b758-1d9a-4720-a116-3c65871e246d · Nov 5
€4,008 EUR
$4,475 USD
View
16 more retailers have this diamond
Prices start from €1,433 EURSave up to €2,575 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
1.01ct Round
€1,433 EUR