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Cushion|Natural|GIA

1.00ct K IF Cushion Natural Diamond

EX • K/IF • GIA 2557014057

Certificate GIA 2557014057

Diamond specifications and retailer prices

From €1,023 EUR
As of November 6, 2026
Save €350 EUR (25%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: €1,373 EUR at GemTrove · As of November 6, 2026
View at GemTrove

About this 1ct natural cushion diamond

This 1ct natural cushion 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 stated by the retailer rather than the lab and certified by GIA 2557014057. Listed at 7 retailers as of November 6, 2026, with prices from €1,023 to €1,373, a €350 spread on the same certified stone. GemTrove lists it at €1,373. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
K
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2557014057
Dimensions5.57 × 5.53 × 3.76 mm
L/W Ratio1.01
Top View
5.57 mm5.53 mm1.00 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2557014057
Side View
Table 58.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 68.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: €1,373 EUR|Low: €922 EUR|High: €1,406 EUR|Avg: €1,166 EUR
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 4€1,023 EUR
Retailer 7€1,024 EUR
Retailer 3€1,068 EUR
Retailer 2€1,129 EUR
Retailer 6€1,170 EUR
Retailer 5€1,246 EUR
GemTrove€1,373 EUR

39 data points across 7 retailers

7 retailers€1,023 EUR to €1,373 EUR

A
Cheapest Retailer
-
€1,023 EUR
Final sale: no returns
A
Retailer 2
-
€1,024 EUR
View
A
Retailer 3
-
€1,068 EUR
View
A
Retailer 4
-
€1,129 EUR
View
A
Retailer 5
-
€1,170 EUR
View
A
Retailer 6
-
€1,246 EUR
View
Most Expensive
A
GemTrove
GT-N-00979267-98 · Nov 6
€1,373 EUR
A$2,358 AUD
View
6 more retailers have this diamond
Prices start from €1,023 EURSave up to €350 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
1.00ct Cushion
€1,023 EUR