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1.04ct K I1 Round Natural Diamond

EX • K/I1 • GIA 2507375270

Shape and cutting style on the report: Round brilliant

Certificate GIA 2507375270

Diamond specifications and retailer prices

From €1,212 EUR
As of November 5, 2026
Save €2,872 EUR (70%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €4,083 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.04ct natural round diamond

This 1.04ct natural round sits in the classic one-carat band, graded K colour (faint-tinted) and I1 clarity (included), with a top-tier cut grade and certified by GIA 2507375270. Listed at 10 retailers as of November 5, 2026, with prices from €1,212 to €4,083, a €2,872 spread on the same certified stone. NZ Jewellers lists it at €4,083. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
K
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 2507375270
Dimensions6.47 × 6.50 × 4.01 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
6.47 mm6.50 mm1.04 ctK / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2507375270
Side View
Table 60.0%Crown 35°Girdle: Slightly ThickPavilion 41.4°Culet: NoneDepth 61.8%

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 5
Current: €4,083 EUR|Low: €1,208 EUR|High: €4,083 EUR|Avg: €1,914 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 3€1,212 EUR
Retailer 4€1,220 EUR
Retailer 6€1,525 EUR
Retailer 5€1,625 EUR
Retailer 8€1,674 EUR
Retailer 10€1,674 EUR
Retailer 7€1,752 EUR
Retailer 9€1,932 EUR
Retailer 2€2,269 EUR
NZ Jewellers€4,083 EUR

45 data points across 10 retailers

10 retailers€1,212 EUR to €4,083 EUR

A
Cheapest Retailer
-
€1,212 EUR
B+
Retailer 2
-
€1,220 EUR
View
B+
Retailer 3
-
€1,525 EUR
View
B+
Retailer 4
-
€1,625 EUR
View
B
Retailer 5
-
€1,674 EUR
View
Retailer 6
-
€1,674 EUR
View
Price last confirmed 8 days ago
B
Retailer 7
-
€1,752 EUR
View
B
Retailer 8
-
€1,932 EUR
View
B
Retailer 9
-
€2,269 EUR
View
Most Expensive
C
NZ Jewellers
81b6e4cd-4b41-40b7-b7e4-01f517cd320a · Nov 5
€4,083 EUR
$4,583 USD
View
9 more retailers have this diamond
Prices start from €1,212 EURSave up to €2,872 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
1.04ct Round
€1,212 EUR