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Cushion|Natural|GIA

1.00ct K IF Cushion Natural Diamond

EX • K/IF • GIA 6561413515

Certificate GIA 6561413515

Diamond specifications and retailer prices

From $1,297 AUD
As of November 6, 2026
Save $1,367 AUD (51%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,663 AUD at MOH London · As of November 4, 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 6561413515. Listed at 6 retailers as of November 4, 2026, with prices from $1,297 to $2,663, a $1,367 spread on the same certified stone. MOH London lists it at $2,663. 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
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 6561413515
Dimensions5.54 × 5.49 × 3.72 mm
L/W Ratio1.01
Top View
5.54 mm5.49 mm1.00 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6561413515
Side View
Table 62.0%CrownGirdlePavilionCuletDepth 67.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $2,663 AUD|Low: $1,295 AUD|High: $3,989 AUD|Avg: $2,425 AUD|-33.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 2$1,297 AUD
Retailer 5$1,666 AUD
Retailer 3$1,776 AUD
Retailer 4$2,001 AUD
Retailer 7$2,359 AUD
MOH London$2,663 AUD
Retailer 6$2,956 AUD

26 data points across 7 retailers

6 retailers$1,297 AUD to $2,663 AUD

A
Cheapest Retailer
-
$1,297 AUD
A
Retailer 2
-
$1,666 AUD
View
A
Retailer 3
-
$1,776 AUD
View
B+
Retailer 4
-
$2,001 AUD
View
Retailer 5
-
$2,359 AUD
View
Price last confirmed 20 days ago
Most Expensive
B+
MOH London
E48DFB978 · Nov 4
$2,663 AUD
£1,441 GBP
View
5 more retailers have this diamond
Prices start from $1,297 AUDSave up to $1,367 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
$1,297 AUD