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Cushion|Natural|GIA

1.00ct J IF Cushion Natural Diamond

EX • J/IF • GIA 6551518653

Certificate GIA 6551518653

Diamond specifications and retailer prices

From $2,322 CAD
$1,662 USD
As of October 30, 2026
Save $2,108 CAD (48%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $4,430 CAD at MOH London · As of October 29, 2026
View at MOH London

About this 1ct natural cushion diamond

This 1ct natural cushion sits in the classic one-carat band, graded J colour (near-colourless) 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 6551518653. Listed at 4 retailers as of October 29, 2026, with prices from $2,322 to $4,430, a $2,108 spread on the same certified stone. MOH London lists it at $4,430. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
J
Color
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551518653
Dimensions6.59 × 5.02 × 3.45 mm
L/W Ratio1.31
Top View
6.59 mm5.02 mm1.00 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551518653
Side View
Table 64.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 68.8%

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: Oct 30
Current: $4,430 CAD|Low: $2,035 CAD|High: $5,021 CAD|Avg: $3,343 CAD|-10.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
October 29, 2026
Retailer 4$2,322 CAD
Retailer 3$2,593 CAD
Retailer 2$3,429 CAD
MOH London$4,430 CAD

24 data points across 4 retailers

4 retailers$2,322 CAD to $4,430 CAD

A
Cheapest Retailer
-
$2,322 CAD
$1,662 USD
Final sale: no returns
B+
Retailer 2
-
$2,593 CAD
$1,856 USD
View
B+
Retailer 3
-
$3,429 CAD
€2,338 EUR
View
Most Expensive
B
MOH London
350EEBE84 · Oct 29
$4,430 CAD
£2,497 GBP
View
3 more retailers have this diamond
Prices start from $2,322 CADSave up to $2,108 CAD

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
$2,322 CAD