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Cushion|Natural|GIA

1.01ct E SI1 Cushion Natural Diamond

EX • E/SI1 • GIA 6545632728

Certificate GIA 6545632728

Diamond specifications and retailer prices

From €1,283 EUR
As of November 6, 2026
Save €1,537 EUR (55%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: €2,821 EUR at MOH London · As of November 4, 2026
View at MOH London

About this 1.01ct natural cushion diamond

This 1.01ct natural cushion sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6545632728. Listed at 23 retailers as of November 4, 2026, with prices from €1,283 to €2,821, a €1,537 spread on the same certified stone. MOH London lists it at €2,821. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.01
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle39.2°
OriginNatural
Grading LabGIA
CertificateGIA 6545632728
Dimensions5.73 × 5.69 × 3.90 mm
L/W Ratio1.01
Top View
5.73 mm5.69 mm1.01 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6545632728
Side View
Table 64.0%CrownGirdle: STK-VTKPavilion 39.2°Culet: NoneDepth 68.6%

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: Nov 6
Current: €2,821 EUR|Low: €1,261 EUR|High: €2,912 EUR|Avg: €1,761 EUR|-3.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 6, 2026
Retailer 3€1,283 EUR
Retailer 5€1,350 EUR
Retailer 7€1,388 EUR
Retailer 17€1,445 EUR
Retailer 2€1,523 EUR
Retailer 16€1,532 EUR
Retailer 10€1,535 EUR
Retailer 12€1,566 EUR
Retailer 19€1,576 EUR
Retailer 11€1,592 EUR
Retailer 8€1,643 EUR
Retailer 4€1,670 EUR
Retailer 9€1,724 EUR
Retailer 6€1,769 EUR
Retailer 14€1,791 EUR
Retailer 15€1,970 EUR
Retailer 13€2,192 EUR
Retailer 18€2,674 EUR
MOH London€2,821 EUR

20 data points across 19 retailers

23 retailers€1,283 EUR to €2,821 EUR

A
Cheapest Retailer
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€1,283 EUR
A
Retailer 2
-
€1,350 EUR
View
Final sale: no returns
A
Retailer 3
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€1,388 EUR
View
A
Retailer 4
-
€1,445 EUR
View
A
Retailer 5
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€1,523 EUR
View
A
Retailer 6
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€1,532 EUR
View
A
Retailer 7
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€1,535 EUR
View
A
Retailer 8
-
€1,566 EUR
View
A
Retailer 9
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€1,576 EUR
View
A
Retailer 10
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€1,592 EUR
View
A
Retailer 11
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€1,643 EUR
View
A
Retailer 12
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€1,670 EUR
View
A
Retailer 13
-
€1,724 EUR
View
A
Retailer 14
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€1,769 EUR
View
Retailer 15
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€1,769 EUR
View
Price last confirmed 16 days ago
A
Retailer 16
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€1,791 EUR
View
Retailer 17
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€1,802 EUR
View
Price last confirmed 30 days ago
A
Retailer 18
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€1,902 EUR
View
A
Retailer 19
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€1,970 EUR
View
Retailer 20
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€2,145 EUR
View
Price last confirmed 32 days ago
B+
Retailer 21
-
€2,192 EUR
View
B+
Retailer 22
-
€2,674 EUR
View
Most Expensive
B+
MOH London
148232079 · Nov 4
€2,821 EUR
£2,480 GBP
View
22 more retailers have this diamond
Prices start from €1,283 EURSave up to €1,537 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.

A
1.01ct Cushion
€1,283 EUR