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Cushion|Natural|GIA

1.00ct K IF Cushion Natural Diamond

EX • K/IF • GIA 1555770461

Certificate GIA 1555770461

Diamond specifications and retailer prices

From $1,490 USD
As of November 6, 2026
Save $1,329 USD (47%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,819 USD 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 1555770461. Listed at 4 retailers as of November 4, 2026, with prices from $1,490 to $2,819, a $1,329 spread on the same certified stone. MOH London lists it at $2,819. 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
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1555770461
Dimensions6.65 × 5.03 × 3.42 mm
L/W Ratio1.32
Top View
6.65 mm5.03 mm1.00 ctK / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1555770461
Side View
Table 64.0%CrownGirdle: THN-THKPavilionCulet: 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: $2,819 USD|Low: $1,330 USD|High: $3,219 USD|Avg: $2,195 USD|-11.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 4$1,490 USD
Retailer 3$1,679 USD
Retailer 2$2,191 USD
MOH London$2,819 USD

29 data points across 4 retailers

4 retailers$1,490 USD to $2,819 USD

A
Cheapest Retailer
-
$1,490 USD
Final sale: no returns
A
Retailer 2
-
$1,679 USD
View
B+
Retailer 3
-
$2,191 USD
View
Most Expensive
B
MOH London
965B62559 · Nov 4
$2,819 USD
£2,220 GBP
View
3 more retailers have this diamond
Prices start from $1,490 USDSave up to $1,329 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
$1,490 USD