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Cushion|Natural|GIA

1.22ct F SI2 Cushion Natural Diamond

EX • F/SI2 • GIA 3555330042

Certificate GIA 3555330042

Diamond specifications and retailer prices

From £1,013 GBP
As of November 5, 2026
Save £1,408 GBP (58%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £2,421 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 1.22ct natural cushion diamond

This 1.22ct 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 3555330042. Listed at 7 retailers as of November 4, 2026, with prices from £1,013 to £2,421, a £1,408 spread on the same certified stone. MOH London lists it at £2,421. 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

1.22
Carat
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle36.09°
OriginNatural
Grading LabGIA
CertificateGIA 3555330042
Dimensions6.99 × 5.52 × 3.84 mm
L/W Ratio1.27
Key to symbols
Crystal, Feather, Needle
Top View
6.99 mm5.52 mm1.22 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3555330042
Side View
Table 66.0%CrownGirdle: MED-VTKPavilion 36.09°Culet: NoneDepth 69.5%

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 5
Current: £2,421 GBP|Low: £1,013 GBP|High: £2,770 GBP|Avg: £1,761 GBP|-12.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 3£1,013 GBP
Retailer 6£1,325 GBP
Retailer 5£1,329 GBP
Retailer 2£1,414 GBP
Retailer 7£1,650 GBP
Retailer 8£2,102 GBP
Retailer 4£2,126 GBP
MOH London£2,421 GBP

29 data points across 8 retailers

7 retailers£1,013 GBP to £2,421 GBP

A
Cheapest Retailer
-
£1,013 GBP
A
Retailer 2
-
£1,325 GBP
View
Final sale: no returns
A
Retailer 3
-
£1,329 GBP
View
A
Retailer 4
-
£1,414 GBP
View
A
Retailer 5
-
£1,650 GBP
View
B+
Retailer 6
-
£2,126 GBP
View
Most Expensive
B+
MOH London
05F0B2C5E · Nov 4
£2,421 GBP
View
6 more retailers have this diamond
Prices start from £1,013 GBPSave up to £1,408 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
1.22ct Cushion
£1,013 GBP