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Cushion|Natural|GIA

1.01ct E SI1 Cushion Natural Diamond

EX • E/SI1 • GIA 7521575364

Certificate GIA 7521575364

Diamond specifications and retailer prices

From £1,189 GBP
As of November 5, 2026
Save £1,180 GBP (50%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £2,368 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 7521575364. Listed at 14 retailers as of November 4, 2026, with prices from £1,189 to £2,368, a £1,180 spread on the same certified stone. MOH London lists it at £2,368. 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
Crown angle37.47°
Pavilion angle32.46°
OriginNatural
Grading LabGIA
CertificateGIA 7521575364
Dimensions5.54 × 5.54 × 3.72 mm
L/W Ratio1.00
Girdle conditionVery Thick
Key to symbols
Crystal, Cloud, Needle
Top View
5.54 mm5.54 mm1.01 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7521575364
Side View
Table 62.0%Crown 37.47°Girdle: STK-VTKPavilion 32.46°Culet: NoneDepth 67.1%

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 5
Current: £2,368 GBP|Low: £972 GBP|High: £2,403 GBP|Avg: £1,517 GBP|-1.2%
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
November 6, 2026
Retailer 10£1,189 GBP
Retailer 12£1,235 GBP
Retailer 11£1,251 GBP
Retailer 2£1,315 GBP
Retailer 4£1,318 GBP
Retailer 5£1,355 GBP
Retailer 13£1,397 GBP
Retailer 6£1,458 GBP
Retailer 8£1,505 GBP
Retailer 14£1,540 GBP
Retailer 9£1,654 GBP
Retailer 3£1,768 GBP
Retailer 7£1,841 GBP
MOH London£2,368 GBP

34 data points across 14 retailers

14 retailers£1,189 GBP to £2,368 GBP

A
Cheapest Retailer
-
£1,189 GBP
A
Retailer 2
-
£1,235 GBP
View
A
Retailer 3
-
£1,251 GBP
View
Final sale: no returns
A
Retailer 4
-
£1,315 GBP
View
A
Retailer 5
-
£1,318 GBP
View
Retailer 6
-
£1,355 GBP
View
Price last confirmed 8 days ago
A
Retailer 7
-
£1,397 GBP
View
A
Retailer 8
-
£1,458 GBP
View
A
Retailer 9
-
£1,505 GBP
View
A
Retailer 10
-
£1,540 GBP
View
A
Retailer 11
-
£1,654 GBP
View
Retailer 12
-
£1,768 GBP
View
Price last confirmed 32 days ago
B+
Retailer 13
-
£1,841 GBP
View
Most Expensive
B+
MOH London
48B7095B6 · Nov 4
£2,368 GBP
View
13 more retailers have this diamond
Prices start from £1,189 GBPSave up to £1,180 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
£1,189 GBP