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Round|Natural|GIA

1.00ct K SI1 Round Natural Diamond

VG • K/SI1 • GIA 2567265892

Certificate GIA 2567265892

Diamond specifications and retailer prices

From €1,180 EUR
As of November 6, 2026
Save €2,660 EUR (69%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: €3,841 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 2567265892. Listed at 20 retailers as of November 5, 2026, with prices from €1,180 to €3,841, a €2,660 spread on the same certified stone. NZ Jewellers lists it at €3,841. 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

1.00
Carat
K
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38°
Pavilion angle40°
OriginNatural
Grading LabGIA
CertificateGIA 2567265892
Dimensions6.14 × 6.23 × 4.01 mm
L/W Ratio1.01
Top View
6.14 mm6.23 mm1.00 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2567265892
Side View
Table 56.0%Crown 38°Girdle: ThickPavilion 40°Culet: NoneDepth 64.8%

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 6
Current: €3,841 EUR|Low: €1,180 EUR|High: €3,878 EUR|Avg: €1,824 EUR|-1.0%
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
Retailer 19
Retailer 20
November 6, 2026
Retailer 5€1,180 EUR
Retailer 2€1,190 EUR
Retailer 8€1,393 EUR
Retailer 19€1,435 EUR
Retailer 14€1,506 EUR
Retailer 17€1,575 EUR
Retailer 10€1,590 EUR
Retailer 11€1,600 EUR
Retailer 18€1,630 EUR
Retailer 4€1,647 EUR
Retailer 12€1,664 EUR
Retailer 6€1,697 EUR
Retailer 13€1,738 EUR
Retailer 16€1,739 EUR
Retailer 9€1,817 EUR
Retailer 15€1,921 EUR
Retailer 7€2,142 EUR
Retailer 3€2,288 EUR
Retailer 20€2,751 EUR
NZ Jewellers€3,841 EUR

17 data points across 20 retailers

20 retailers€1,180 EUR to €3,841 EUR

A
Cheapest Retailer
-
€1,180 EUR
A
Retailer 2
-
€1,190 EUR
View
A
Retailer 3
-
€1,393 EUR
View
A
Retailer 4
-
€1,435 EUR
View
A
Retailer 5
-
€1,506 EUR
View
B+
Retailer 6
-
€1,575 EUR
View
Retailer 7
-
€1,590 EUR
View
Price last confirmed 8 days ago
B+
Retailer 8
-
€1,600 EUR
View
B+
Retailer 9
-
€1,630 EUR
View
B+
Retailer 10
-
€1,647 EUR
View
Retailer 11
-
€1,664 EUR
View
Price last confirmed 11 days ago
B+
Retailer 12
-
€1,697 EUR
View
B+
Retailer 13
-
€1,738 EUR
View
B+
Retailer 14
-
€1,739 EUR
View
B+
Retailer 15
-
€1,817 EUR
View
B+
Retailer 16
-
€1,921 EUR
View
B
Retailer 17
-
€2,142 EUR
View
B
Retailer 18
-
€2,288 EUR
View
B
Retailer 19
-
€2,751 EUR
View
Most Expensive
B
NZ Jewellers
686a5fa4-0f8c-42a8-840b-4f20de2dafd9 · Nov 5
€3,841 EUR
$4,288 USD
View
19 more retailers have this diamond
Prices start from €1,180 EURSave up to €2,660 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
1.00ct Round
€1,180 EUR