CaratHunter
Plans
Round|Natural|GIA

1.00ct K I1 Round Natural Diamond

VG • K/I1 • GIA 3415873077

Certificate GIA 3415873077

Diamond specifications and retailer prices

From €1,459 EUR
As of November 6, 2026
Save €2,603 EUR (64%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €4,063 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 I1 clarity (included), with a very-good cut grade and certified by GIA 3415873077. Listed at 12 retailers as of November 5, 2026, with prices from €1,459 to €4,063, a €2,603 spread on the same certified stone. NZ Jewellers lists it at €4,063. 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
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 3415873077
Dimensions6.32 × 6.28 × 3.99 mm
L/W Ratio1.01
Top View
6.32 mm6.28 mm1.00 ctK / I1
OriginNatural
CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 3415873077
Side View
Table 56.0%Crown 36.5°Girdle: STK-THKPavilion 40.4°Culet: NoneDepth 63.3%

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: €4,063 EUR|Low: €1,448 EUR|High: €4,063 EUR|Avg: €2,110 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 4, 2026
Retailer 6€1,459 EUR
Retailer 5€1,550 EUR
Retailer 7€1,590 EUR
Retailer 9€1,611 EUR
Retailer 10€1,761 EUR
Retailer 12€1,761 EUR
Retailer 8€1,842 EUR
Retailer 11€2,031 EUR
Retailer 3€2,312 EUR
Retailer 2€2,419 EUR
Retailer 4€2,769 EUR
NZ Jewellers€4,063 EUR

24 data points across 12 retailers

12 retailers€1,459 EUR to €4,063 EUR

B+
Cheapest Retailer
-
€1,459 EUR
B
Retailer 2
-
€1,550 EUR
View
B
Retailer 3
-
€1,590 EUR
View
B
Retailer 4
-
€1,611 EUR
View
Retailer 5
-
€1,761 EUR
View
Price last confirmed 8 days ago
B
Retailer 6
-
€1,761 EUR
View
B
Retailer 7
-
€1,842 EUR
View
Retailer 8
-
€2,031 EUR
View
Price last confirmed 60 days ago
B
Retailer 9
-
€2,031 EUR
View
B
Retailer 10
-
€2,419 EUR
View
Retailer 11
-
€4,063 EUR
View
Price last confirmed 57 days ago
Most Expensive
C
NZ Jewellers
747e0698-a5df-4deb-917b-8a5415e50cd7 · Nov 5
€4,063 EUR
$4,560 USD
View
11 more retailers have this diamond
Prices start from €1,459 EURSave up to €2,603 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
€1,459 EUR