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Round|Natural|IGI

1.03ct K IF Round Natural Diamond

EX • K/IF • IGI 851622813

Certificate IGI 851622813

Diamond specifications and retailer prices

From €1,460 EUR
As of November 5, 2026
Save €2,536 EUR (63%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €3,996 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.03ct natural round diamond

This 1.03ct natural round sits in the classic one-carat band, graded K colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 851622813. Listed at 13 retailers as of November 5, 2026, with prices from €1,460 to €3,996, a €2,536 spread on the same certified stone. NZ Jewellers lists it at €3,996. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
K
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabIGI
CertificateIGI 851622813
Dimensions6.35 × 6.41 × 3.99 mm
L/W Ratio1.01
Top View
6.35 mm6.41 mm1.03 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 851622813
Side View
Table 60.0%CrownGirdle: Slightly ThickPavilionCulet: NoneDepth 62.4%

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 5
Current: €3,996 EUR|Low: €1,701 EUR|High: €3,996 EUR|Avg: €2,181 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 6, 2026
Retailer 5€1,702 EUR
Retailer 4€1,785 EUR
Retailer 7€1,887 EUR
Retailer 12€1,911 EUR
Retailer 6€1,930 EUR
Retailer 3€2,006 EUR
Retailer 8€2,116 EUR
Retailer 9€2,205 EUR
Retailer 11€2,340 EUR
Retailer 10€2,420 EUR
Retailer 2€2,798 EUR
NZ Jewellers€3,996 EUR

8 data points across 12 retailers

13 retailers€1,460 EUR to €3,996 EUR

A
Cheapest Retailer
-
€1,460 EUR
A
Retailer 2
-
€1,702 EUR
View
A
Retailer 3
-
€1,785 EUR
View
A
Retailer 4
-
€1,887 EUR
View
A
Retailer 5
-
€1,911 EUR
View
A
Retailer 6
-
€1,930 EUR
View
A
Retailer 7
-
€2,006 EUR
View
A
Retailer 8
-
€2,116 EUR
View
A
Retailer 9
-
€2,205 EUR
View
A
Retailer 10
-
€2,340 EUR
View
A
Retailer 11
-
€2,420 EUR
View
B+
Retailer 12
-
€2,798 EUR
View
Most Expensive
B
NZ Jewellers
f74ad5b8-36ed-42cc-963d-06f1af05cfae · Nov 5
€3,996 EUR
$4,461 USD
View
12 more retailers have this diamond
Prices start from €1,460 EURSave up to €2,536 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
1.03ct Round
€1,460 EUR