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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 $1,662 AUD
As of November 6, 2026
Save $569 AUD (25%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $2,231 AUD 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 $1,662 to $2,231, a $569 spread on the same certified stone. GemTrove lists it at $2,231. 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

How it works →
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 6
Current: $2,231 AUD|Low: $1,498 AUD|High: $2,285 AUD|Avg: $1,895 AUD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 4$1,662 AUD
Retailer 7$1,664 AUD
Retailer 3$1,735 AUD
Retailer 2$1,835 AUD
Retailer 6$1,901 AUD
Retailer 5$2,024 AUD
GemTrove$2,231 AUD

39 data points across 7 retailers

7 retailers$1,662 AUD to $2,231 AUD

A
Cheapest Retailer
-
$1,662 AUD
Final sale: no returns
A
Retailer 2
-
$1,664 AUD
View
A
Retailer 3
-
$1,735 AUD
View
A
Retailer 4
-
$1,835 AUD
View
A
Retailer 5
-
$1,901 AUD
View
A
Retailer 6
-
$2,024 AUD
View
Most Expensive
A
GemTrove
GT-N-00979267-98 · Nov 6
$2,231 AUD
View
6 more retailers have this diamond
Prices start from $1,662 AUDSave up to $569 AUD

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
$1,662 AUD