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Cushion|Natural|GIA

1.01ct F SI2 Cushion Natural Diamond

EX • F/SI2 • GIA 6551073399

Certificate GIA 6551073399

Diamond specifications and retailer prices

From £917 GBP
As of November 6, 2026
Save £1,134 GBP (55%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £2,051 GBP at MOH London · As of November 2, 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551073399. Listed at 15 retailers as of November 2, 2026, with prices from £917 to £2,051, a £1,134 spread on the same certified stone. MOH London lists it at £2,051. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551073399
Dimensions6.52 × 5.21 × 3.59 mm
L/W Ratio1.25
Top View
6.52 mm5.21 mm1.01 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551073399
Side View
Table 68.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 68.8%

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: Nov 6
Current: £2,051 GBP|Low: £908 GBP|High: £2,105 GBP|Avg: £1,276 GBP|-2.6%
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 3£917 GBP
Retailer 5£979 GBP
Retailer 2£1,004 GBP
Retailer 11£1,026 GBP
Retailer 10£1,086 GBP
Retailer 14£1,106 GBP
Retailer 6£1,147 GBP
Retailer 7£1,151 GBP
Retailer 4£1,217 GBP
Retailer 13£1,234 GBP
Retailer 9£1,298 GBP
Retailer 8£1,590 GBP
Retailer 12£1,888 GBP
MOH London£2,051 GBP

27 data points across 14 retailers

15 retailers£917 GBP to £2,051 GBP

A
Cheapest Retailer
-
£917 GBP
A
Retailer 2
-
£979 GBP
View
Final sale: no returns
A
Retailer 3
-
£1,004 GBP
View
A
Retailer 4
-
£1,026 GBP
View
A
Retailer 5
-
£1,086 GBP
View
A
Retailer 6
-
£1,106 GBP
View
A
Retailer 7
-
£1,147 GBP
View
A
Retailer 8
-
£1,151 GBP
View
A
Retailer 9
-
£1,217 GBP
View
A
Retailer 10
-
£1,234 GBP
View
A
Retailer 11
-
£1,298 GBP
View
A
Retailer 12
-
£1,387 GBP
View
A
Retailer 13
-
£1,590 GBP
View
B+
Retailer 14
-
£1,888 GBP
View
Most Expensive
B+
MOH London
155E3419D · Nov 2
£2,051 GBP
View
14 more retailers have this diamond
Prices start from £917 GBPSave up to £1,134 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
£917 GBP