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1.09ct K IF Round Natural Diamond

EX • K/IF • GIA 6501091763

Certificate GIA 6501091763

Diamond specifications and retailer prices

From €2,739 EUR
As of November 5, 2026
Save €2,085 EUR (43%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €4,824 EUR at Allurez · As of November 5, 2026
View at Allurez

About this 1.09ct natural round diamond

This 1.09ct 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 GIA 6501091763. Listed at 2 retailers as of November 5, 2026, with prices from €2,739 to €4,824, a €2,085 spread on the same certified stone. Allurez lists it at €4,824. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.09
Carat
K
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6501091763
Dimensions6.51 × 6.56 × 4.10 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Top View
6.51 mm6.56 mm1.09 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6501091763
Side View
Table 59.0%Crown 35°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 5
Current: €4,824 EUR|Low: €2,724 EUR|High: €4,909 EUR|Avg: €3,808 EUR|-1.7%
Allurez
Retailer 2
November 5, 2026
Retailer 2€2,739 EUR
Allurez€4,824 EUR

6 data points across 2 retailers

2 retailers€2,739 EUR to €4,824 EUR

A
Cheapest Retailer
-
€2,739 EUR
Most Expensive
B
Allurez
5757069 · Nov 5
€4,824 EUR
$5,414 USD
View
1 more retailer has this diamond
Prices start from €2,739 EURSave up to €2,085 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
1.09ct Round
€2,739 EUR