Round|Natural|GIA

1.56ct K IF Round Natural Diamond

EX • K/IF • GIA 6552937958

Certificate GIA 6552937958

Diamond specifications and retailer prices

From €4,646 EUR
As of November 6, 2026
Save €6,133 EUR (57%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: €10,780 EUR at Adiamor · As of November 5, 2026
View at Adiamor

About this 1.56ct natural round diamond

This 1.56ct natural round sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by GIA 6552937958. Listed at 9 retailers as of November 5, 2026, with prices from €4,646 to €10,780, a €6,133 spread on the same certified stone. Adiamor lists it at €10,780. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
K
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6552937958
Dimensions7.35 × 7.38 × 4.62 mm
L/W Ratio1.00
Culet sizeNone
Top View
7.35 mm7.38 mm1.56 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6552937958
Side View
Table 57.0%Crown 35.5°Girdle: THN-STKPavilion 40.8°Culet: NoneDepth 62.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: €10,780 EUR|Low: €4,646 EUR|High: €10,780 EUR|Avg: €7,110 EUR
Adiamor
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2€4,646 EUR
Retailer 8€4,698 EUR
Retailer 6€5,355 EUR
Retailer 7€5,373 EUR
Retailer 3€6,081 EUR
Retailer 5€6,372 EUR
Retailer 9€6,663 EUR
Retailer 4€8,960 EUR
Adiamor€10,780 EUR

37 data points across 9 retailers

9 retailers€4,646 EUR to €10,780 EUR

A
Cheapest Retailer
-
€4,646 EUR
A
Retailer 2
-
€4,698 EUR
View
A
Retailer 3
-
€5,355 EUR
View
A
Retailer 4
-
€5,373 EUR
View
B+
Retailer 5
-
€6,081 EUR
View
B+
Retailer 6
-
€6,372 EUR
View
B+
Retailer 7
-
€6,663 EUR
View
B+
Retailer 8
-
€8,960 EUR
View
Most Expensive
B
Adiamor
D-82342456 · Nov 5
€10,780 EUR
$12,099 USD
View
8 more retailers have this diamond
Prices start from €4,646 EURSave up to €6,133 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
1.56ct Round
€4,646 EUR