CaratHunter
Plans
Round|Natural|GIA

1.01ct I SI1 Round Natural Diamond

EX • I/SI1 • GIA 5563304389

Certificate GIA 5563304389

Diamond specifications and retailer prices

From €1,440 EUR
As of November 6, 2026
Save €2,778 EUR (66%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: €4,219 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 5563304389. Listed at 15 retailers as of November 5, 2026, with prices from €1,440 to €4,219, a €2,778 spread on the same certified stone. NZ Jewellers lists it at €4,219. 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
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5563304389
Dimensions6.37 × 6.34 × 4.00 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
6.37 mm6.34 mm1.01 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5563304389
Side View
Table 57.0%Crown 35.5°Girdle: Slightly ThickPavilion 41°Culet: NoneDepth 63.0%

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: €4,219 EUR|Low: €1,440 EUR|High: €4,219 EUR|Avg: €2,443 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
November 6, 2026
Retailer 2€1,440 EUR
Retailer 9€1,527 EUR
Retailer 5€1,850 EUR
Retailer 3€2,018 EUR
Retailer 4€2,024 EUR
Retailer 6€2,057 EUR
Retailer 7€2,088 EUR
Retailer 10€2,230 EUR
Retailer 8€2,459 EUR
Retailer 11€2,463 EUR
Retailer 12€3,526 EUR
NZ Jewellers€4,219 EUR

29 data points across 12 retailers

15 retailers€1,440 EUR to €4,219 EUR

A
Cheapest Retailer
-
€1,440 EUR
A
Retailer 2
-
€1,527 EUR
View
Final sale: no returns
A
Retailer 3
-
€1,715 EUR
View
A
Retailer 4
-
€1,824 EUR
View
A
Retailer 5
-
€1,850 EUR
View
A
Retailer 6
-
€2,018 EUR
View
A
Retailer 7
-
€2,024 EUR
View
A
Retailer 8
-
€2,057 EUR
View
A
Retailer 9
-
€2,088 EUR
View
B+
Retailer 10
-
€2,230 EUR
View
B+
Retailer 11
-
€2,459 EUR
View
B+
Retailer 12
-
€2,463 EUR
View
Retailer 13
-
€2,474 EUR
View
Price last confirmed 37 days ago
B
Retailer 14
-
€3,526 EUR
View
Most Expensive
B
NZ Jewellers
1c8dfe1e-cd81-4bf6-8f0d-baf2522881b9 · Nov 5
€4,219 EUR
$4,710 USD
View
14 more retailers have this diamond
Prices start from €1,440 EURSave up to €2,778 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
€1,440 EUR