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Cushion|Natural|GIA

1.01ct E SI2 Cushion Natural Diamond

EX • E/SI2 • GIA 2181398354

Certificate GIA 2181398354

Diamond specifications and retailer prices

From £842 GBP
$1,121 USD
As of October 29, 2026
Save £1,065 GBP (56%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,906 GBP at MOH London · As of October 29, 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2181398354. Listed at 18 retailers as of October 29, 2026, with prices from £842 to £1,906, a £1,065 spread on the same certified stone. MOH London lists it at £1,906. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishGood
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2181398354
Dimensions6.19 × 5.78 × 3.11 mm
L/W Ratio1.07
Top View
6.19 mm5.78 mm1.01 ctE / SI2
OriginNatural
CutExcellent
PolishGood
SymmetryGood
FluorescenceNone
CertificateGIA 2181398354
Side View
Table 66.0%CrownGirdle: Very ThickPavilionCulet: NDepth 53.8%

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: Oct 29
Current: £1,906 GBP|Low: £701 GBP|High: £4,181 GBP|Avg: £1,167 GBP|+0.4%
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
October 30, 2026
Retailer 12£842 GBP
Retailer 13£856 GBP
Retailer 14£905 GBP
Retailer 7£909 GBP
Retailer 9£916 GBP
Retailer 4£933 GBP
Retailer 15£980 GBP
Retailer 8£1,022 GBP
Retailer 3£1,039 GBP
Retailer 5£1,045 GBP
Retailer 16£1,083 GBP
Retailer 10£1,135 GBP
Retailer 2£1,204 GBP
Retailer 18£1,231 GBP
Retailer 6£1,335 GBP
Retailer 11£1,505 GBP
Retailer 17£1,543 GBP
MOH London£1,906 GBP

45 data points across 18 retailers

18 retailers£842 GBP to £1,906 GBP

A
Cheapest Retailer
-
£842 GBP
$1,121 USD
A
Retailer 2
-
£856 GBP
$1,140 USD
View
A
Retailer 3
-
£905 GBP
$1,205 USD
View
Final sale: no returns
A
Retailer 4
-
£909 GBP
$1,210 USD
View
A
Retailer 5
-
£916 GBP
$1,219 USD
View
A
Retailer 6
-
£933 GBP
$1,243 USD
View
A
Retailer 7
-
£980 GBP
$1,305 USD
View
B+
Retailer 8
-
£1,022 GBP
$1,361 USD
View
B+
Retailer 9
-
£1,039 GBP
$1,384 USD
View
B+
Retailer 10
-
£1,045 GBP
$1,392 USD
View
Retailer 11
-
£1,083 GBP
View
Price last confirmed 30 days ago
B+
Retailer 12
-
£1,135 GBP
$1,512 USD
View
B+
Retailer 13
-
£1,204 GBP
View
B+
Retailer 14
-
£1,231 GBP
$1,639 USD
View
B+
Retailer 15
-
£1,335 GBP
CA$2,470 CAD
View
B+
Retailer 16
-
£1,505 GBP
€1,909 EUR
View
B+
Retailer 17
-
£1,543 GBP
$2,055 USD
View
Most Expensive
B+
MOH London
C39792079 · Oct 29
£1,906 GBP
View
17 more retailers have this diamond
Prices start from £842 GBPSave up to £1,065 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
£842 GBP