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Cushion|Natural|GIA

1.21ct H VS1 Cushion Natural Diamond

EX • H/VS1 • GIA 1555358034

Certificate GIA 1555358034

Diamond specifications and retailer prices

From £2,333 GBP
As of November 6, 2026
Save £2,811 GBP (55%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £5,145 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 H 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 1555358034. Listed at 20 retailers as of November 4, 2026, with prices from £2,333 to £5,145, a £2,811 spread on the same certified stone. MOH London lists it at £5,145. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

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

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1555358034
Dimensions7.13 × 5.45 × 3.72 mm
L/W Ratio1.31
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Pinpoint
Top View
7.13 mm5.45 mm1.21 ctH / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1555358034
Side View
Table 65.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.3%

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: £5,145 GBP|Low: £2,333 GBP|High: £5,212 GBP|Avg: £3,541 GBP|-0.9%
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
Retailer 14
Retailer 15
Retailer 16
November 7, 2026
Retailer 4£2,333 GBP
Retailer 10£2,417 GBP
Retailer 15£2,756 GBP
Retailer 16£2,771 GBP
Retailer 6£2,847 GBP
Retailer 11£2,931 GBP
Retailer 13£2,936 GBP
Retailer 2£3,133 GBP
Retailer 5£3,195 GBP
Retailer 3£3,284 GBP
Retailer 12£3,472 GBP
Retailer 7£3,586 GBP
Retailer 14£3,765 GBP
Retailer 9£4,179 GBP
Retailer 8£5,133 GBP
MOH London£5,145 GBP

21 data points across 16 retailers

20 retailers£2,333 GBP to £5,145 GBP

B+
Cheapest Retailer
-
£2,333 GBP
B+
Retailer 2
-
£2,417 GBP
View
B+
Retailer 3
-
£2,756 GBP
View
B+
Retailer 4
-
£2,771 GBP
View
B+
Retailer 5
-
£2,847 GBP
View
Final sale: no returns
B+
Retailer 6
-
£2,876 GBP
View
B+
Retailer 7
-
£2,876 GBP
View
B+
Retailer 8
-
£2,931 GBP
View
B+
Retailer 9
-
£2,936 GBP
View
B+
Retailer 10
-
£3,063 GBP
View
B+
Retailer 11
-
£3,133 GBP
View
B+
Retailer 12
-
£3,195 GBP
View
B
Retailer 13
-
£3,284 GBP
View
Retailer 14
-
£3,356 GBP
View
Price last confirmed 34 days ago
B
Retailer 15
-
£3,472 GBP
View
B
Retailer 16
-
£3,586 GBP
View
B
Retailer 17
-
£3,765 GBP
View
B
Retailer 18
-
£4,179 GBP
View
Retailer 19
-
£5,133 GBP
View
Price last confirmed 10 days ago
Most Expensive
B
MOH London
C946B88ED · Nov 4
£5,145 GBP
View
19 more retailers have this diamond
Prices start from £2,333 GBPSave up to £2,811 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
£2,333 GBP