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Cushion|Natural|GIA

1.21ct I VS1 Cushion Natural Diamond

EX • I/VS1 • GIA 1548728160

Certificate GIA 1548728160

Diamond specifications and retailer prices

From £1,751 GBP
As of November 5, 2026
Save £1,912 GBP (52%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £3,663 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 1548728160. Listed at 13 retailers as of November 4, 2026, with prices from £1,751 to £3,663, a £1,912 spread on the same certified stone. MOH London lists it at £3,663. 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
OriginNatural
Grading LabGIA
CertificateGIA 1548728160
Dimensions6.25 × 5.72 × 3.70 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Needle
Top View
6.25 mm5.72 mm1.21 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1548728160
Side View
Table 70.0%CrownGirdle: ThickPavilionCulet: NoneDepth 64.7%

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: £3,663 GBP|Low: £1,751 GBP|High: £3,750 GBP|Avg: £2,464 GBP|-2.3%
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
November 5, 2026
Retailer 6£1,751 GBP
Retailer 12£2,027 GBP
Retailer 3£2,125 GBP
Retailer 4£2,209 GBP
Retailer 11£2,302 GBP
Retailer 7£2,325 GBP
Retailer 10£2,385 GBP
Retailer 5£2,489 GBP
Retailer 9£2,491 GBP
Retailer 8£2,560 GBP
Retailer 2£2,680 GBP
Retailer 13£2,819 GBP
MOH London£3,663 GBP

30 data points across 13 retailers

13 retailers£1,751 GBP to £3,663 GBP

A
Cheapest Retailer
-
£1,751 GBP
A
Retailer 2
-
£2,027 GBP
View
Final sale: no returns
A
Retailer 3
-
£2,125 GBP
View
Retailer 4
-
£2,209 GBP
View
Price last confirmed 21 days ago
B+
Retailer 5
-
£2,302 GBP
View
B+
Retailer 6
-
£2,325 GBP
View
B+
Retailer 7
-
£2,385 GBP
View
Retailer 8
-
£2,489 GBP
View
Price last confirmed 30 days ago
B+
Retailer 9
-
£2,491 GBP
View
B+
Retailer 10
-
£2,560 GBP
View
B+
Retailer 11
-
£2,680 GBP
View
B+
Retailer 12
-
£2,819 GBP
View
Most Expensive
B
MOH London
60023C3DB · Nov 4
£3,663 GBP
View
12 more retailers have this diamond
Prices start from £1,751 GBPSave up to £1,912 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
1.21ct Cushion
£1,751 GBP