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Cushion|Natural|GIA

1.01ct F SI1 Cushion Natural Diamond

EX • F/SI1 • GIA 7566430827

Certificate GIA 7566430827

Diamond specifications and retailer prices

From £1,071 GBP
As of November 6, 2026
Save £1,523 GBP (59%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £2,594 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 F 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 7566430827. Listed at 19 retailers as of November 4, 2026, with prices from £1,071 to £2,594, a £1,523 spread on the same certified stone. MOH London lists it at £2,594. 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
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7566430827
Dimensions6.03 × 5.81 × 3.81 mm
L/W Ratio1.04
Girdle conditionFaceted
Top View
6.03 mm5.81 mm1.01 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7566430827
Side View
Table 65.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 65.5%

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: £2,594 GBP|Low: £1,061 GBP|High: £2,601 GBP|Avg: £1,563 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
November 6, 2026
Retailer 5£1,071 GBP
Retailer 2£1,293 GBP
Retailer 4£1,352 GBP
Retailer 7£1,370 GBP
Retailer 9£1,371 GBP
Retailer 17£1,382 GBP
Retailer 16£1,396 GBP
Retailer 14£1,438 GBP
Retailer 11£1,440 GBP
Retailer 13£1,495 GBP
Retailer 10£1,542 GBP
Retailer 6£1,547 GBP
Retailer 3£1,615 GBP
Retailer 8£1,651 GBP
Retailer 15£1,812 GBP
Retailer 12£2,016 GBP
Retailer 18£2,274 GBP
MOH London£2,594 GBP

18 data points across 18 retailers

19 retailers£1,071 GBP to £2,594 GBP

A
Cheapest Retailer
-
£1,071 GBP
Retailer 2
-
£1,207 GBP
View
Price last confirmed 19 days ago
A
Retailer 3
-
£1,293 GBP
View
A
Retailer 4
-
£1,352 GBP
View
A
Retailer 5
-
£1,370 GBP
View
Final sale: no returns
A
Retailer 6
-
£1,371 GBP
View
A
Retailer 7
-
£1,382 GBP
View
A
Retailer 8
-
£1,396 GBP
View
A
Retailer 9
-
£1,438 GBP
View
A
Retailer 10
-
£1,440 GBP
View
A
Retailer 11
-
£1,495 GBP
View
A
Retailer 12
-
£1,542 GBP
View
A
Retailer 13
-
£1,547 GBP
View
A
Retailer 14
-
£1,615 GBP
View
A
Retailer 15
-
£1,651 GBP
View
B+
Retailer 16
-
£1,812 GBP
View
B+
Retailer 17
-
£2,016 GBP
View
B+
Retailer 18
-
£2,274 GBP
View
Most Expensive
B
MOH London
731659C7F · Nov 4
£2,594 GBP
View
18 more retailers have this diamond
Prices start from £1,071 GBPSave up to £1,523 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