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Round|Natural|GIA

1.51ct K I1 Round Natural Diamond

EX • K/I1 • GIA 5563465369

Certificate GIA 5563465369

Diamond specifications and retailer prices

From €1,379 EUR
As of November 6, 2026
Save €2,496 EUR (64%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: €3,876 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and I1 clarity (included), with a top-tier cut grade and certified by GIA 5563465369. Listed at 10 retailers as of November 5, 2026, with prices from €1,379 to €3,876, a €2,496 spread on the same certified stone. NZ Jewellers lists it at €3,876. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
K
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5563465369
Dimensions7.36 × 7.39 × 4.53 mm
L/W Ratio1.00
Top View
7.36 mm7.39 mm1.51 ctK / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5563465369
Side View
Table 58.0%CrownGirdle: Med. - Sli. ThickPavilionCulet: NoneDepth 61.4%

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 6
Current: €3,876 EUR|Low: €1,379 EUR|High: €4,368 EUR|Avg: €2,197 EUR|-11.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 5, 2026
Retailer 6€1,379 EUR
Retailer 7€1,608 EUR
Retailer 4€1,674 EUR
Retailer 10€1,838 EUR
Retailer 3€1,854 EUR
Retailer 9€1,913 EUR
Retailer 5€1,940 EUR
Retailer 8€2,139 EUR
Retailer 2€2,512 EUR
NZ Jewellers€3,876 EUR

25 data points across 10 retailers

10 retailers€1,379 EUR to €3,876 EUR

A
Cheapest Retailer
-
€1,379 EUR
A
Retailer 2
-
€1,608 EUR
View
A
Retailer 3
-
€1,674 EUR
View
A
Retailer 4
-
€1,838 EUR
View
A
Retailer 5
-
€1,854 EUR
View
Retailer 6
-
€1,913 EUR
View
Price last confirmed 8 days ago
A
Retailer 7
-
€1,940 EUR
View
A
Retailer 8
-
€2,139 EUR
View
B+
Retailer 9
-
€2,512 EUR
View
Most Expensive
B
NZ Jewellers
ee241b01-f8a3-445a-b375-e8702bda0781 · Nov 5
€3,876 EUR
$4,350 USD
View
9 more retailers have this diamond
Prices start from €1,379 EURSave up to €2,496 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
1.51ct Round
€1,379 EUR