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Round|Natural|GIA

1.01ct K SI2 Round Natural Diamond

EX • K/SI2 • GIA 6375472406

Certificate GIA 6375472406

Diamond specifications and retailer prices

From €1,066 EUR
As of November 5, 2026
Save €2,349 EUR (69%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €3,414 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6375472406. Listed at 17 retailers as of November 5, 2026, with prices from €1,066 to €3,414, a €2,349 spread on the same certified stone. NZ Jewellers lists it at €3,414. 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6375472406
Dimensions6.39 × 6.35 × 4.01 mm
L/W Ratio1.01
Star length45%
Lower girdle80%
Top View
6.39 mm6.35 mm1.01 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6375472406
Side View
Table 56.0%Crown 35.5°Girdle: ThickPavilion 40.6°Culet: NoneDepth 62.9%

Caratlytics Score

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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: €3,414 EUR|Low: €1,066 EUR|High: €3,546 EUR|Avg: €1,623 EUR|-3.7%
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 11€1,066 EUR
Retailer 15€1,241 EUR
Retailer 13€1,296 EUR
Retailer 16€1,314 EUR
Retailer 2€1,358 EUR
Retailer 4€1,395 EUR
Retailer 3€1,400 EUR
Retailer 6€1,400 EUR
Retailer 8€1,464 EUR
Retailer 5€1,521 EUR
Retailer 12€1,544 EUR
Retailer 7€1,615 EUR
Retailer 10€1,635 EUR
Retailer 9€1,840 EUR
Retailer 14€2,445 EUR
NZ Jewellers€3,414 EUR

24 data points across 16 retailers

17 retailers€1,066 EUR to €3,414 EUR

A
Cheapest Retailer
-
€1,066 EUR
A
Retailer 2
-
€1,241 EUR
View
A
Retailer 3
-
€1,296 EUR
View
A
Retailer 4
-
€1,314 EUR
View
A
Retailer 5
-
€1,358 EUR
View
A
Retailer 6
-
€1,395 EUR
View
Retailer 7
-
€1,400 EUR
View
Price last confirmed 8 days ago
A
Retailer 8
-
€1,400 EUR
View
B+
Retailer 9
-
€1,464 EUR
View
A
Retailer 10
-
€1,521 EUR
View
B+
Retailer 11
-
€1,533 EUR
View
A
Retailer 12
-
€1,544 EUR
View
B+
Retailer 13
-
€1,615 EUR
View
B+
Retailer 14
-
€1,635 EUR
View
B+
Retailer 15
-
€1,840 EUR
View
B
Retailer 16
-
€2,445 EUR
View
Most Expensive
B
NZ Jewellers
dc90e1b8-43ee-48db-a136-01f9839c2ed2 · Nov 5
€3,414 EUR
$3,832 USD
View
16 more retailers have this diamond
Prices start from €1,066 EURSave up to €2,349 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
€1,066 EUR