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Cushion|Natural|GIA

1.00ct K IF Cushion Natural Diamond

EX • K/IF • GIA 2556542015

Certificate GIA 2556542015

Diamond specifications and retailer prices

From $2,118 AUD
As of November 6, 2026
Save $1,901 AUD (47%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $4,018 AUD at MOH London · As of November 2, 2026
View at MOH London

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 2556542015. Listed at 4 retailers as of November 2, 2026, with prices from $2,118 to $4,018, a $1,901 spread on the same certified stone. MOH London lists it at $4,018. 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
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2556542015
Dimensions6.95 × 5.03 × 3.33 mm
L/W Ratio1.38
Top View
6.95 mm5.03 mm1.00 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556542015
Side View
Table 59.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 66.2%

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: $4,018 AUD|Low: $2,118 AUD|High: $4,577 AUD|Avg: $3,202 AUD|-12.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 4$2,118 AUD
Retailer 3$2,393 AUD
Retailer 2$3,113 AUD
MOH London$4,018 AUD

26 data points across 4 retailers

4 retailers$2,118 AUD to $4,018 AUD

A
Cheapest Retailer
-
$2,118 AUD
Final sale: no returns
A
Retailer 2
-
$2,393 AUD
View
B+
Retailer 3
-
$3,113 AUD
View
Most Expensive
B
MOH London
20267E6E3 · Nov 2
$4,018 AUD
£2,174 GBP
View
3 more retailers have this diamond
Prices start from $2,118 AUDSave up to $1,901 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
$2,118 AUD