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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 $1,662 USD
As of October 31, 2026
Save $1,509 USD (48%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $3,171 USD 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 $1,662 to $3,171, a $1,509 spread on the same certified stone. MOH London lists it at $3,171. 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $3,171 USD|Low: $1,457 USD|High: $3,594 USD|Avg: $2,389 USD|-10.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
October 31, 2026
Retailer 4$1,662 USD
Retailer 3$1,856 USD
Retailer 2$2,459 USD
MOH London$3,171 USD

25 data points across 4 retailers

4 retailers$1,662 USD to $3,171 USD

A
Cheapest Retailer
-
$1,662 USD
Final sale: no returns
B+
Retailer 2
-
$1,856 USD
View
B+
Retailer 3
-
$2,459 USD
€2,342 EUR
View
Most Expensive
B
MOH London
350EEBE84 · Oct 29
$3,171 USD
£2,497 GBP
View
3 more retailers have this diamond
Prices start from $1,662 USDSave up to $1,509 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
$1,662 USD