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Round|Natural|GIA

1.00ct K SI1 Round Natural Diamond

VG • K/SI1 • GIA 2215194753

Certificate GIA 2215194753

Diamond specifications and retailer prices

From €1,410 EUR
As of November 6, 2026
Save €2,830 EUR (67%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €4,240 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 2215194753. Listed at 18 retailers as of November 5, 2026, with prices from €1,410 to €4,240, a €2,830 spread on the same certified stone. NZ Jewellers lists it at €4,240. 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
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle36.5°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2215194753
Dimensions6.30 × 6.24 × 4.01 mm
L/W Ratio1.01
Star length45%
Lower girdle80%
Culet sizeNone
Top View
6.30 mm6.24 mm1.00 ctK / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2215194753
Side View
Table 56.0%Crown 36.5°Girdle: STK-THKPavilion 40.6°Culet: NoneDepth 64.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €1,435 EUR|Low: €1,410 EUR|High: €3,082 EUR|Avg: €2,016 EUR
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 2€1,410 EUR
Retailer 1€1,435 EUR
Retailer 9€1,460 EUR
Retailer 3€1,630 EUR
Retailer 11€1,647 EUR
Retailer 4€1,876 EUR
Retailer 5€2,047 EUR
Retailer 7€2,121 EUR
Retailer 6€2,202 EUR
Retailer 10€2,493 EUR
Retailer 8€3,036 EUR

42 data points across 11 retailers

18 retailers€1,410 EUR to €4,240 EUR

B+
Cheapest Retailer
-
€1,410 EUR
B+
Retailer 2
-
€1,417 EUR
View
B+
Retailer 3
-
€1,435 EUR
View
B+
Retailer 4
-
€1,460 EUR
View
B+
Retailer 5
-
€1,478 EUR
View
B+
Retailer 6
-
€1,532 EUR
View
Retailer 7
-
€1,575 EUR
View
Price last confirmed 8 days ago
B+
Retailer 8
-
€1,575 EUR
View
B+
Retailer 9
-
€1,630 EUR
View
B+
Retailer 10
-
€1,647 EUR
View
B+
Retailer 11
-
€1,817 EUR
View
B+
Retailer 12
-
€1,876 EUR
View
B
Retailer 13
-
€2,047 EUR
View
B
Retailer 14
-
€2,121 EUR
View
B
Retailer 15
-
€2,202 EUR
View
B
Retailer 16
-
€2,493 EUR
View
B
Retailer 17
-
€3,036 EUR
View
Most Expensive
C
NZ Jewellers
787f9ccc-7ed7-4169-8f0d-7e071e8eca8a · Nov 5
€4,240 EUR
$4,734 USD
View
17 more retailers have this diamond
Prices start from €1,410 EURSave up to €2,830 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.

B+
1.00ct Round
€1,410 EUR