Round|Natural|GIA

1.01ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 6525606574

Shape and cutting style on the report: Round brilliant

Certificate GIA 6525606574

Diamond specifications and retailer prices

From €1,194 EUR
As of November 5, 2026
Save €2,854 EUR (71%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: €4,048 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 6525606574. Listed at 19 retailers as of November 5, 2026, with prices from €1,194 to €4,048, a €2,854 spread on the same certified stone. NZ Jewellers lists it at €4,048. 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
FluorescenceMedium
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6525606574
Dimensions6.42 × 6.38 × 3.99 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
6.42 mm6.38 mm1.01 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6525606574
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: €1,587 EUR|Low: €1,194 EUR|High: €2,939 EUR|Avg: €1,803 EUR|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 2€1,194 EUR
Retailer 8€1,204 EUR
Retailer 9€1,512 EUR
Retailer 1€1,587 EUR
Retailer 6€1,709 EUR
Retailer 4€1,791 EUR
Retailer 3€2,026 EUR
Retailer 7€2,027 EUR
Retailer 5€2,900 EUR

31 data points across 9 retailers

19 retailers€1,194 EUR to €4,048 EUR

A
Cheapest Retailer
-
€1,194 EUR
A
Retailer 2
-
€1,204 EUR
View
Retailer 3
-
€1,485 EUR
View
Price last confirmed 82 days ago
B+
Retailer 4
-
€1,512 EUR
View
B+
Retailer 5
-
€1,532 EUR
View
A
Retailer 6
-
€1,587 EUR
View
B+
Retailer 7
-
€1,660 EUR
View
Retailer 8
-
€1,679 EUR
View
Price last confirmed 10 days ago
B+
Retailer 9
-
€1,706 EUR
View
B+
Retailer 10
-
€1,709 EUR
View
B+
Retailer 11
-
€1,737 EUR
View
B+
Retailer 12
-
€1,791 EUR
View
B+
Retailer 13
-
€1,821 EUR
View
B+
Retailer 14
-
€1,915 EUR
View
B+
Retailer 15
-
€2,026 EUR
View
B+
Retailer 16
-
€2,027 EUR
View
B
Retailer 17
-
€2,811 EUR
View
B
Retailer 18
-
€2,900 EUR
View
Most Expensive
B
NZ Jewellers
73cdb1bf-78d2-49fe-85f4-f565697eeeda · Nov 5
€4,048 EUR
$4,520 USD
View
18 more retailers have this diamond
Prices start from €1,194 EURSave up to €2,854 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
€1,194 EUR