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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 $1,142 USD
As of November 6, 2026
Save $391 USD (25%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,533 USD 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 $1,142 to $1,533, a $391 spread on the same certified stone. GemTrove lists it at $1,533. 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
Color
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

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

Last verified: Nov 6
Current: $1,533 USD|Low: $1,029 USD|High: $1,570 USD|Avg: $1,303 USD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 4$1,142 USD
Retailer 7$1,143 USD
Retailer 3$1,192 USD
Retailer 2$1,261 USD
Retailer 6$1,306 USD
Retailer 5$1,391 USD
GemTrove$1,533 USD

40 data points across 7 retailers

7 retailers$1,142 USD to $1,533 USD

A
Cheapest Retailer
-
$1,142 USD
Final sale: no returns
A
Retailer 2
-
$1,143 USD
View
A
Retailer 3
-
$1,192 USD
View
A
Retailer 4
-
$1,261 USD
View
A
Retailer 5
-
$1,306 USD
View
A
Retailer 6
-
$1,391 USD
View
Most Expensive
A
GemTrove
GT-N-00979267-98 · Nov 6
$1,533 USD
A$2,358 AUD
View
6 more retailers have this diamond
Prices start from $1,142 USDSave up to $391 USD

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
$1,142 USD