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Cushion|Natural|GIA

1.00ct E SI2 Cushion Natural Diamond

EX • E/SI2 • GIA 3545672095

Certificate GIA 3545672095

Diamond specifications and retailer prices

From £1,105 GBP
As of November 6, 2026
Save £1,488 GBP (57%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £2,593 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 1ct natural cushion diamond

This 1ct 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 3545672095. Listed at 13 retailers as of November 4, 2026, with prices from £1,105 to £2,593, a £1,488 spread on the same certified stone. MOH London lists it at £2,593. 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

1.00
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3545672095
Dimensions7.12 × 4.98 × 3.28 mm
L/W Ratio1.43
Top View
7.12 mm4.98 mm1.00 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3545672095
Side View
Table 66.0%CrownGirdle: STK-ETKPavilionCulet: NoneDepth 65.9%

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: £2,593 GBP|Low: £1,105 GBP|High: £2,834 GBP|Avg: £1,655 GBP|-8.5%
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
November 6, 2026
Retailer 2£1,105 GBP
Retailer 12£1,171 GBP
Retailer 13£1,301 GBP
Retailer 11£1,341 GBP
Retailer 6£1,459 GBP
Retailer 4£1,519 GBP
Retailer 5£1,526 GBP
Retailer 8£1,587 GBP
Retailer 10£1,612 GBP
Retailer 9£1,623 GBP
Retailer 3£1,644 GBP
Retailer 7£1,888 GBP
MOH London£2,593 GBP

21 data points across 13 retailers

13 retailers£1,105 GBP to £2,593 GBP

A
Cheapest Retailer
-
£1,105 GBP
A
Retailer 2
-
£1,171 GBP
View
Final sale: no returns
A
Retailer 3
-
£1,301 GBP
View
A
Retailer 4
-
£1,341 GBP
View
A
Retailer 5
-
£1,459 GBP
View
A
Retailer 6
-
£1,519 GBP
View
Retailer 7
-
£1,526 GBP
View
Price last confirmed 8 days ago
A
Retailer 8
-
£1,587 GBP
View
A
Retailer 9
-
£1,612 GBP
View
A
Retailer 10
-
£1,623 GBP
View
A
Retailer 11
-
£1,644 GBP
View
B+
Retailer 12
-
£1,888 GBP
View
Most Expensive
B
MOH London
01836A034 · Nov 4
£2,593 GBP
View
12 more retailers have this diamond
Prices start from £1,105 GBPSave up to £1,488 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
1.00ct Cushion
£1,105 GBP