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Cushion|Natural|GIA

1.20ct E SI2 Cushion Natural Diamond

ID • E/SI2 • GIA 2231980711

Certificate GIA 2231980711

Diamond specifications and retailer prices

From £1,520 GBP
As of November 6, 2026
Save £2,001 GBP (57%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £3,521 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2231980711. Listed at 12 retailers as of November 4, 2026, with prices from £1,520 to £3,521, a £2,001 spread on the same certified stone. MOH London lists it at £3,521. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.20
Carat
E
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2231980711
Dimensions7.12 × 5.34 × 3.72 mm
L/W Ratio1.33
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle, Indented Natural
Top View
7.12 mm5.34 mm1.20 ctE / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2231980711
Side View
Table 64.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 69.7%

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 6
Current: £3,521 GBP|Low: £1,501 GBP|High: £3,693 GBP|Avg: £2,155 GBP|-4.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 7£1,520 GBP
Retailer 2£1,585 GBP
Retailer 6£1,833 GBP
Retailer 9£1,860 GBP
Retailer 8£2,016 GBP
Retailer 4£2,108 GBP
Retailer 5£2,133 GBP
Retailer 10£2,189 GBP
Retailer 3£2,502 GBP
MOH London£3,521 GBP

32 data points across 10 retailers

12 retailers£1,520 GBP to £3,521 GBP

A
Cheapest Retailer
-
£1,520 GBP
A
Retailer 2
-
£1,585 GBP
View
A
Retailer 3
-
£1,833 GBP
View
A
Retailer 4
-
£1,860 GBP
View
Final sale: no returns
A
Retailer 5
-
£1,945 GBP
View
Retailer 6
-
£2,016 GBP
View
Price last confirmed 8 days ago
B+
Retailer 7
-
£2,108 GBP
View
B+
Retailer 8
-
£2,133 GBP
View
B+
Retailer 9
-
£2,164 GBP
View
B+
Retailer 10
-
£2,189 GBP
View
B+
Retailer 11
-
£2,502 GBP
View
Most Expensive
B
MOH London
A72959573 · Nov 4
£3,521 GBP
View
11 more retailers have this diamond
Prices start from £1,520 GBPSave up to £2,001 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
1.20ct Cushion
£1,520 GBP