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Round|Natural|GIA

0.80ct K SI1 Round Natural Diamond

EX • K/SI1 • GIA 1565258810

Certificate GIA 1565258810

Diamond specifications and retailer prices

From €610 EUR
As of November 5, 2026
Save €1,965 EUR (76%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: €2,576 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1565258810. Listed at 18 retailers as of November 5, 2026, with prices from €610 to €2,576, a €1,965 spread on the same certified stone. NZ Jewellers lists it at €2,576. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.80
Carat
K
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 1565258810
Dimensions5.92 × 5.90 × 3.71 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
5.92 mm5.90 mm0.80 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1565258810
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: €2,576 EUR|Low: €610 EUR|High: €2,645 EUR|Avg: €1,044 EUR|-2.6%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 12€610 EUR
Retailer 6€616 EUR
Retailer 15€739 EUR
Retailer 13€778 EUR
Retailer 17€805 EUR
Retailer 9€821 EUR
Retailer 7€838 EUR
Retailer 4€853 EUR
Retailer 10€857 EUR
Retailer 3€948 EUR
Retailer 14€955 EUR
Retailer 11€984 EUR
Retailer 2€1,029 EUR
Retailer 5€1,072 EUR
Retailer 16€1,169 EUR
Retailer 8€1,503 EUR
NZ Jewellers€2,576 EUR

20 data points across 17 retailers

18 retailers€610 EUR to €2,576 EUR

A
Cheapest Retailer
-
€610 EUR
A
Retailer 2
-
€616 EUR
View
A
Retailer 3
-
€739 EUR
View
A
Retailer 4
-
€778 EUR
View
B+
Retailer 5
-
€805 EUR
View
A
Retailer 6
-
€821 EUR
View
A
Retailer 7
-
€828 EUR
View
A
Retailer 8
-
€838 EUR
View
A
Retailer 9
-
€853 EUR
View
A
Retailer 10
-
€857 EUR
View
A
Retailer 11
-
€948 EUR
View
A
Retailer 12
-
€955 EUR
View
B+
Retailer 13
-
€984 EUR
View
B+
Retailer 14
-
€1,029 EUR
View
B+
Retailer 15
-
€1,072 EUR
View
B+
Retailer 16
-
€1,169 EUR
View
B
Retailer 17
-
€1,503 EUR
View
Most Expensive
B
NZ Jewellers
214b6b38-044e-4aa1-9cbc-ba5cf0d2e0ac · Nov 5
€2,576 EUR
$2,891 USD
View
17 more retailers have this diamond
Prices start from €610 EURSave up to €1,965 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
€610 EUR