Round|Natural|GIA

1.01ct I SI1 Round Natural Diamond

VG • I/SI1 • GIA 7558735605

Certificate GIA 7558735605

Diamond specifications and retailer prices

From €1,501 EUR
As of November 1, 2026
Save €1,960 EUR (57%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: €4,435 EUR at NZ Jewellers · As of September 26, 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 very-good cut grade and certified by GIA 7558735605. Listed at 21 retailers as of November 1, 2026, with a 131% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.01
Carat
I
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 7558735605
Dimensions6.32 × 6.24 × 4.02 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
6.32 mm6.24 mm1.01 ctI / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7558735605
Side View
Table 61.0%Crown 36°Girdle: STK-THKPavilion 41.6°Culet: NoneDepth 64.0%

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 1
Current: €2,155 EUR|Low: €1,490 EUR|High: €3,761 EUR|Avg: €2,151 EUR|-5.0%
Retailer 1
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
November 3, 2026
Retailer 12€1,501 EUR
Retailer 8€1,607 EUR
Retailer 6€1,617 EUR
Retailer 16€1,644 EUR
Retailer 17€1,652 EUR
Retailer 4€1,677 EUR
Retailer 14€1,823 EUR
Retailer 3€1,827 EUR
Retailer 2€2,078 EUR
Retailer 5€2,078 EUR
Retailer 7€2,150 EUR
Retailer 1€2,155 EUR
Retailer 15€2,413 EUR
Retailer 13€2,428 EUR
Retailer 10€2,516 EUR
Retailer 9€2,611 EUR
Retailer 11€3,461 EUR

33 data points across 17 retailers

21 retailers€1,501 EUR to €3,461 EUR

A
Cheapest Retailer
-
€1,501 EUR
A
Retailer 2
-
€1,607 EUR
View
A
Retailer 3
-
€1,617 EUR
View
A
Retailer 4
-
€1,644 EUR
View
A
Retailer 5
-
€1,677 EUR
View
B+
Retailer 6
-
€1,823 EUR
View
A
Retailer 7
-
€1,827 EUR
View
Retailer 8
-
€1,922 EUR
View
Price last confirmed 29 days ago
Retailer 9
-
€1,922 EUR
View
Price last confirmed 29 days ago
Retailer 10
-
€2,011 EUR
View
Price last confirmed 38 days ago
B+
Retailer 11
-
€2,078 EUR
View
Retailer 12
-
€2,078 EUR
View
Price last confirmed 7 days ago
B+
Retailer 13
-
€2,150 EUR
View
B+
Retailer 14
-
€2,155 EUR
View
Retailer 15
-
€2,218 EUR
View
Price last confirmed 38 days ago
B+
Retailer 16
-
€2,413 EUR
View
B+
Retailer 17
-
€2,428 EUR
View
B+
Retailer 18
-
€2,516 EUR
View
Retailer 19
-
€2,611 EUR
View
Price last confirmed 30 days ago
B
Retailer 20
-
€3,461 EUR
View
Most Expensive
NZ Jewellers
93674688-cf09-4d72-a468-bb272d3dc6dd · Sep 26
€4,435 EUR
$4,952 USD
View
Price last confirmed 40 days ago
20 more retailers have this diamond
Prices start from €1,501 EURSave up to €1,960 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
€1,501 EUR