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Cushion|Natural|GIA

1.21ct I VS1 Cushion Natural Diamond

EX • I/VS1 • GIA 2231888725

Certificate GIA 2231888725

Diamond specifications and retailer prices

From £2,609 GBP
As of November 4, 2026
Save £2,591 GBP (50%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £5,200 GBP at MOH London · As of November 4, 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2231888725. Listed at 18 retailers as of November 4, 2026, with prices from £2,609 to £5,200, a £2,591 spread on the same certified stone. MOH London lists it at £5,200. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
I
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle37.82°
OriginNatural
Grading LabGIA
CertificateGIA 2231888725
Dimensions7.23 × 5.56 × 3.88 mm
L/W Ratio1.30
Key to symbols
Crystal, Feather, Needle, Pinpoint
Top View
7.23 mm5.56 mm1.21 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2231888725
Side View
Table 64.0%CrownGirdle: ThickPavilion 37.82°Culet: NoneDepth 69.8%

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 4
Current: £5,200 GBP|Low: £2,737 GBP|High: £5,278 GBP|Avg: £3,728 GBP|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 5, 2026
Retailer 5£2,737 GBP
Retailer 8£2,966 GBP
Retailer 9£3,166 GBP
Retailer 3£3,318 GBP
Retailer 6£3,491 GBP
Retailer 4£3,690 GBP
Retailer 2£3,994 GBP
Retailer 7£4,782 GBP
MOH London£5,200 GBP

45 data points across 9 retailers

18 retailers£2,609 GBP to £5,200 GBP

B+
Cheapest Retailer
-
£2,609 GBP
B+
Retailer 2
-
£2,737 GBP
View
Final sale: no returns
B+
Retailer 3
-
£2,811 GBP
View
B+
Retailer 4
-
£2,831 GBP
View
B+
Retailer 5
-
£2,958 GBP
View
Retailer 6
-
£2,966 GBP
View
Price last confirmed 8 days ago
B
Retailer 7
-
£3,155 GBP
View
B+
Retailer 8
-
£3,318 GBP
View
B
Retailer 9
-
£3,343 GBP
View
B
Retailer 10
-
£3,343 GBP
View
B
Retailer 11
-
£3,455 GBP
View
Retailer 12
-
£3,491 GBP
View
Price last confirmed 28 days ago
B
Retailer 13
-
£3,690 GBP
View
Retailer 14
-
£3,703 GBP
View
Price last confirmed 14 days ago
B
Retailer 15
-
£3,804 GBP
View
B
Retailer 16
-
£3,994 GBP
View
B
Retailer 17
-
£4,782 GBP
View
Most Expensive
B
MOH London
6151457FC · Nov 4
£5,200 GBP
View
17 more retailers have this diamond
Prices start from £2,609 GBPSave up to £2,591 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
£2,609 GBP