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Round|Natural|GIA

1.05ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 6562582869

Certificate GIA 6562582869

Diamond specifications and retailer prices

From €1,811 EUR
As of November 4, 2026
Save €3,235 EUR (64%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: €5,046 EUR at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.05ct natural round diamond

This 1.05ct natural round sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6562582869. Listed at 17 retailers as of November 2, 2026, with prices from €1,811 to €5,046, a €3,235 spread on the same certified stone. NZ Jewellers lists it at €5,046. 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

1.05
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6562582869
Dimensions6.42 × 6.46 × 4.04 mm
L/W Ratio1.01
Girdle conditionFaceted
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
6.42 mm6.46 mm1.05 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562582869
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.7%

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 4
Current: €5,046 EUR|Low: €1,754 EUR|High: €5,046 EUR|Avg: €2,756 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
Retailer 17
Retailer 18
November 5, 2026
Retailer 11€1,811 EUR
Retailer 17€2,127 EUR
Retailer 5€2,162 EUR
Retailer 2€2,220 EUR
Retailer 6€2,227 EUR
Retailer 8€2,293 EUR
Retailer 13€2,322 EUR
Retailer 12€2,349 EUR
Retailer 18€2,414 EUR
Retailer 9€2,462 EUR
Retailer 4€2,507 EUR
Retailer 3€2,785 EUR
Retailer 7€2,826 EUR
Retailer 16€2,966 EUR
Retailer 14€3,001 EUR
Retailer 10€3,401 EUR
Retailer 15€4,228 EUR
NZ Jewellers€5,046 EUR

17 data points across 18 retailers

17 retailers€1,811 EUR to €5,046 EUR

A
Cheapest Retailer
-
€1,811 EUR
A
Retailer 2
-
€2,127 EUR
View
A
Retailer 3
-
€2,162 EUR
View
A
Retailer 4
-
€2,220 EUR
View
B+
Retailer 5
-
€2,293 EUR
View
B+
Retailer 6
-
€2,322 EUR
View
B+
Retailer 7
-
€2,349 EUR
View
Retailer 8
-
€2,414 EUR
View
Price last confirmed 8 days ago
Retailer 9
-
€2,462 EUR
View
Price last confirmed 10 days ago
B+
Retailer 10
-
€2,507 EUR
View
B+
Retailer 11
-
€2,785 EUR
View
B+
Retailer 12
-
€2,826 EUR
View
B+
Retailer 13
-
€2,966 EUR
View
B
Retailer 14
-
€3,001 EUR
View
B
Retailer 15
-
€3,401 EUR
View
B
Retailer 16
-
€4,228 EUR
View
Most Expensive
B
NZ Jewellers
81346128-303e-4398-89f4-ede80b07e1eb · Nov 2
€5,046 EUR
$5,634 USD
View
16 more retailers have this diamond
Prices start from €1,811 EURSave up to €3,235 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
1.05ct Round
€1,811 EUR