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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 €1,488 EUR
$1,662 USD
As of November 2, 2026
Save €1,336 EUR (47%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €2,824 EUR at MOH London · As of November 1, 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 November 1, 2026, with prices from €1,488 to €2,824, a €1,336 spread on the same certified stone. MOH London lists it at €2,824. 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
Colour
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 →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: €2,824 EUR|Low: €1,304 EUR|High: €3,217 EUR|Avg: €2,135 EUR|-11.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 1, 2026
Retailer 4€1,488 EUR
Retailer 3€1,661 EUR
Retailer 2€2,201 EUR
MOH London€2,824 EUR

26 data points across 4 retailers

4 retailers€1,488 EUR to €2,824 EUR

B+
Cheapest Retailer
-
€1,488 EUR
$1,662 USD
Final sale: no returns
B+
Retailer 2
-
€1,661 EUR
$1,856 USD
View
B+
Retailer 3
-
€2,201 EUR
View
Most Expensive
B
MOH London
350EEBE84 · Nov 1
€2,824 EUR
£2,484 GBP
View
3 more retailers have this diamond
Prices start from €1,488 EURSave up to €1,336 EUR

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.

B+
1.00ct Cushion
€1,488 EUR