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Cushion|Natural|GIA

1.20ct J VS1 Cushion Natural Diamond

EX • J/VS1 • GIA 1558672431

Certificate GIA 1558672431

Diamond specifications and retailer prices

From £1,712 GBP
As of November 6, 2026
Save £2,069 GBP (55%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £3,781 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 1.2ct natural cushion diamond

This 1.2ct natural cushion sits in the classic one-carat band, graded J 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 1558672431. Listed at 18 retailers as of November 4, 2026, with prices from £1,712 to £3,781, a £2,069 spread on the same certified stone. MOH London lists it at £3,781. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
J
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1558672431
Dimensions7.24 × 5.42 × 3.67 mm
L/W Ratio1.34
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Pinpoint
Top View
7.24 mm5.42 mm1.20 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1558672431
Side View
Table 65.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 67.8%

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 6
Current: £3,781 GBP|Low: £1,712 GBP|High: £3,850 GBP|Avg: £2,439 GBP|-1.8%
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
November 6, 2026
Retailer 5£1,712 GBP
Retailer 2£1,775 GBP
Retailer 12£2,020 GBP
Retailer 4£2,093 GBP
Retailer 7£2,154 GBP
Retailer 6£2,278 GBP
Retailer 3£2,374 GBP
Retailer 9£2,374 GBP
Retailer 10£2,400 GBP
Retailer 14£2,451 GBP
Retailer 13£2,557 GBP
Retailer 8£2,639 GBP
Retailer 11£2,767 GBP
MOH London£3,781 GBP

26 data points across 14 retailers

18 retailers£1,712 GBP to £3,781 GBP

B+
Cheapest Retailer
-
£1,712 GBP
B+
Retailer 2
-
£1,775 GBP
View
B+
Retailer 3
-
£2,020 GBP
View
B+
Retailer 4
-
£2,093 GBP
View
Final sale: no returns
B+
Retailer 5
-
£2,146 GBP
View
B+
Retailer 6
-
£2,148 GBP
View
B+
Retailer 7
-
£2,154 GBP
View
Retailer 8
-
£2,278 GBP
View
Price last confirmed 9 days ago
B
Retailer 9
-
£2,374 GBP
View
B
Retailer 10
-
£2,374 GBP
View
B
Retailer 11
-
£2,393 GBP
View
B
Retailer 12
-
£2,400 GBP
View
B
Retailer 13
-
£2,451 GBP
View
Retailer 14
-
£2,466 GBP
View
Price last confirmed 34 days ago
B
Retailer 15
-
£2,557 GBP
View
B
Retailer 16
-
£2,639 GBP
View
B
Retailer 17
-
£2,767 GBP
View
Most Expensive
B
MOH London
643F4685C · Nov 4
£3,781 GBP
View
17 more retailers have this diamond
Prices start from £1,712 GBPSave up to £2,069 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+
1.20ct Cushion
£1,712 GBP