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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 £1,071 GBP
As of November 6, 2026
Save £1,282 GBP (55%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £2,353 GBP 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 £1,071 to £2,353, a £1,282 spread on the same certified stone. MOH London lists it at £2,353. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £2,353 GBP|Low: £1,052 GBP|High: £2,429 GBP|Avg: £1,469 GBP|-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£1,071 GBP
Retailer 5£1,126 GBP
Retailer 7£1,158 GBP
Retailer 17£1,205 GBP
Retailer 2£1,270 GBP
Retailer 16£1,278 GBP
Retailer 10£1,281 GBP
Retailer 12£1,306 GBP
Retailer 19£1,315 GBP
Retailer 11£1,328 GBP
Retailer 8£1,370 GBP
Retailer 4£1,393 GBP
Retailer 9£1,438 GBP
Retailer 6£1,476 GBP
Retailer 14£1,494 GBP
Retailer 15£1,644 GBP
Retailer 13£1,828 GBP
Retailer 18£2,230 GBP
MOH London£2,353 GBP

20 data points across 19 retailers

23 retailers£1,071 GBP to £2,353 GBP

A
Cheapest Retailer
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£1,071 GBP
A
Retailer 2
-
£1,126 GBP
View
Final sale: no returns
A
Retailer 3
-
£1,158 GBP
View
A
Retailer 4
-
£1,205 GBP
View
A
Retailer 5
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£1,270 GBP
View
A
Retailer 6
-
£1,278 GBP
View
A
Retailer 7
-
£1,281 GBP
View
A
Retailer 8
-
£1,306 GBP
View
A
Retailer 9
-
£1,315 GBP
View
A
Retailer 10
-
£1,328 GBP
View
A
Retailer 11
-
£1,370 GBP
View
A
Retailer 12
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£1,393 GBP
View
A
Retailer 13
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£1,438 GBP
View
A
Retailer 14
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£1,476 GBP
View
Retailer 15
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£1,476 GBP
View
Price last confirmed 16 days ago
A
Retailer 16
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£1,494 GBP
View
Retailer 17
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£1,503 GBP
View
Price last confirmed 30 days ago
A
Retailer 18
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£1,587 GBP
View
A
Retailer 19
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£1,644 GBP
View
Retailer 20
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£1,789 GBP
View
Price last confirmed 32 days ago
B+
Retailer 21
-
£1,828 GBP
View
B+
Retailer 22
-
£2,230 GBP
View
Most Expensive
B+
MOH London
148232079 · Nov 4
£2,353 GBP
View
22 more retailers have this diamond
Prices start from £1,071 GBPSave up to £1,282 GBP

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
£1,071 GBP