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Cushion|Natural|GIA

1.21ct K VS1 Cushion Natural Diamond

EX • K/VS1 • GIA 6542369542

Certificate GIA 6542369542

Diamond specifications and retailer prices

From £1,163 GBP
As of November 6, 2026
Save £1,394 GBP (55%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £2,556 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 K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6542369542. Listed at 9 retailers as of November 4, 2026, with prices from £1,163 to £2,556, a £1,394 spread on the same certified stone. MOH London lists it at £2,556. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

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

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6542369542
Dimensions5.98 × 5.71 × 3.87 mm
L/W Ratio1.05
Top View
5.98 mm5.71 mm1.21 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6542369542
Side View
Table 68.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 67.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £2,556 GBP|Low: £1,163 GBP|High: £2,610 GBP|Avg: £1,686 GBP|-2.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2£1,163 GBP
Retailer 8£1,416 GBP
Retailer 9£1,473 GBP
Retailer 6£1,524 GBP
Retailer 7£1,566 GBP
Retailer 5£1,588 GBP
Retailer 4£1,786 GBP
Retailer 3£1,986 GBP
MOH London£2,556 GBP

32 data points across 9 retailers

9 retailers£1,163 GBP to £2,556 GBP

A
Cheapest Retailer
-
£1,163 GBP
A
Retailer 2
-
£1,416 GBP
View
Retailer 3
-
£1,473 GBP
View
Price last confirmed 8 days ago
B+
Retailer 4
-
£1,524 GBP
View
B+
Retailer 5
-
£1,566 GBP
View
B+
Retailer 6
-
£1,588 GBP
View
B+
Retailer 7
-
£1,786 GBP
View
B+
Retailer 8
-
£1,986 GBP
View
Most Expensive
B
MOH London
BA75625C2 · Nov 4
£2,556 GBP
View
8 more retailers have this diamond
Prices start from £1,163 GBPSave up to £1,394 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
£1,163 GBP