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Round|Natural|GIA

0.80ct K I1 Round Natural Diamond

EX • K/I1 • GIA 2507554531

Certificate GIA 2507554531

Diamond specifications and retailer prices

From €658 EUR
As of November 5, 2026
Save €586 EUR (47%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: €2,794 EUR at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.8ct natural round diamond

This 0.8ct natural round sits in the just-under-one-carat band, graded K colour (faint-tinted) and I1 clarity (included), with a top-tier cut grade and certified by GIA 2507554531. Listed at 8 retailers as of November 5, 2026, with a 89% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.80
Carat
K
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle33.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2507554531
Dimensions5.95 × 5.98 × 3.66 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
5.95 mm5.98 mm0.80 ctK / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2507554531
Side View
Table 57.0%Crown 33.5°Girdle: THN-STKPavilion 41°Culet: NoneDepth 61.3%

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: €2,794 EUR|Low: €658 EUR|High: €2,794 EUR|Avg: €1,108 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 2€658 EUR
Retailer 6€871 EUR
Retailer 5€891 EUR
Retailer 7€891 EUR
Retailer 4€925 EUR
Retailer 9€968 EUR
Retailer 8€1,028 EUR
Retailer 3€1,244 EUR
NZ Jewellers€2,794 EUR

43 data points across 9 retailers

8 retailers€658 EUR to €1,244 EUR

A
Cheapest Retailer
-
€658 EUR
B
Retailer 2
-
€871 EUR
View
Retailer 3
-
€891 EUR
View
Price last confirmed 8 days ago
B
Retailer 4
-
€891 EUR
View
B
Retailer 5
-
€925 EUR
View
B
Retailer 6
-
€1,028 EUR
View
B
Retailer 7
-
€1,244 EUR
View
Most Expensive
NZ Jewellers
9e2c8b4b-591f-44af-ad93-c858d772e5ef · Nov 5
€2,794 EUR
$3,136 USD
View
Price under review
7 more retailers have this diamond
Prices start from €658 EURSave up to €586 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
0.80ct Round
€658 EUR