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Cushion|Natural|GIA

1.21ct F SI2 Cushion Natural Diamond

EX • F/SI2 • GIA 5232952738

Certificate GIA 5232952738

Diamond specifications and retailer prices

From £2,268 GBP
As of November 6, 2026
Save £2,783 GBP (55%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £5,052 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 1.21ct natural cushion diamond

This 1.21ct 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 5232952738. Listed at 16 retailers as of November 2, 2026, with prices from £2,268 to £5,052, a £2,783 spread on the same certified stone. MOH London lists it at £5,052. 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

1.21
Carat
F
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle36.89°
OriginNatural
Grading LabGIA
CertificateGIA 5232952738
Dimensions7.08 × 5.53 × 3.85 mm
L/W Ratio1.28
Key to symbols
Knot, Feather, Crystal, Needle, Pinpoint
Top View
7.08 mm5.53 mm1.21 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5232952738
Side View
Table 63.0%CrownGirdle: MED-VTKPavilion 36.89°Culet: NoneDepth 69.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £5,052 GBP|Low: £2,183 GBP|High: £5,112 GBP|Avg: £3,161 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 7, 2026
Retailer 10£2,268 GBP
Retailer 9£2,525 GBP
Retailer 4£2,737 GBP
Retailer 6£2,978 GBP
Retailer 2£3,067 GBP
Retailer 5£3,153 GBP
Retailer 7£3,153 GBP
Retailer 8£3,257 GBP
Retailer 3£3,399 GBP
MOH London£5,052 GBP

44 data points across 10 retailers

16 retailers£2,268 GBP to £5,052 GBP

B+
Cheapest Retailer
-
£2,268 GBP
B+
Retailer 2
-
£2,321 GBP
View
B+
Retailer 3
-
£2,429 GBP
View
B+
Retailer 4
-
£2,480 GBP
View
B+
Retailer 5
-
£2,510 GBP
View
B+
Retailer 6
-
£2,525 GBP
View
Final sale: no returns
B+
Retailer 7
-
£2,593 GBP
View
Retailer 8
-
£2,737 GBP
View
Price last confirmed 9 days ago
B
Retailer 9
-
£2,978 GBP
View
B+
Retailer 10
-
£3,067 GBP
View
B
Retailer 11
-
£3,153 GBP
View
B
Retailer 12
-
£3,153 GBP
View
B
Retailer 13
-
£3,257 GBP
View
B
Retailer 14
-
£3,399 GBP
View
Retailer 15
-
£3,418 GBP
View
Price last confirmed 15 days ago
Most Expensive
B
MOH London
837A23C34 · Nov 2
£5,052 GBP
View
15 more retailers have this diamond
Prices start from £2,268 GBPSave up to £2,783 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.

B+
1.21ct Cushion
£2,268 GBP