Round|Natural|GIA

1.01ct K SI1 Round Natural Diamond

VG • K/SI1 • GIA 5221756425

Certificate GIA 5221756425

Diamond specifications and retailer prices

From €1,549 EUR
As of November 6, 2026
Save €2,493 EUR (62%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €4,041 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 5221756425. Listed at 18 retailers as of November 5, 2026, with prices from €1,549 to €4,041, a €2,493 spread on the same certified stone. NZ Jewellers lists it at €4,041. 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
K
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 5221756425
Dimensions6.40 × 6.34 × 4.00 mm
L/W Ratio1.01
Top View
6.40 mm6.34 mm1.01 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5221756425
Side View
Table 57.0%Crown 36°Girdle: THN-THKPavilion 41°Culet: NoneDepth 62.8%

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: €4,041 EUR|Low: €1,549 EUR|High: €4,041 EUR|Avg: €2,337 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 11€1,549 EUR
Retailer 8€1,583 EUR
Retailer 9€1,630 EUR
Retailer 3€1,787 EUR
Retailer 10€1,833 EUR
Retailer 2€2,088 EUR
Retailer 4€2,252 EUR
Retailer 6€2,359 EUR
Retailer 5€2,451 EUR
Retailer 7€3,378 EUR
NZ Jewellers€4,041 EUR

41 data points across 11 retailers

18 retailers€1,549 EUR to €4,041 EUR

B+
Cheapest Retailer
-
€1,549 EUR
B+
Retailer 2
-
€1,578 EUR
View
B+
Retailer 3
-
€1,583 EUR
View
B+
Retailer 4
-
€1,630 EUR
View
B+
Retailer 5
-
€1,646 EUR
View
B+
Retailer 6
-
€1,704 EUR
View
Retailer 7
-
€1,751 EUR
View
Price last confirmed 8 days ago
B+
Retailer 8
-
€1,751 EUR
View
B+
Retailer 9
-
€1,787 EUR
View
B+
Retailer 10
-
€1,833 EUR
View
B
Retailer 11
-
€2,021 EUR
View
B
Retailer 12
-
€2,088 EUR
View
B
Retailer 13
-
€2,252 EUR
View
B
Retailer 14
-
€2,359 EUR
View
B
Retailer 15
-
€2,451 EUR
View
B
Retailer 16
-
€2,776 EUR
View
B
Retailer 17
-
€3,378 EUR
View
Most Expensive
C
NZ Jewellers
bc1e63d0-236f-45bb-85cb-fee2117aeba2 · Nov 5
€4,041 EUR
$4,512 USD
View
17 more retailers have this diamond
Prices start from €1,549 EURSave up to €2,493 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+
1.01ct Round
€1,549 EUR