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Cushion|Natural|GIA

1.20ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 7546402382

Certificate GIA 7546402382

Diamond specifications and retailer prices

From £1,268 GBP
As of November 6, 2026
Save £1,516 GBP (54%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £2,784 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7546402382. Listed at 11 retailers as of November 4, 2026, with prices from £1,268 to £2,784, a £1,516 spread on the same certified stone. MOH London lists it at £2,784. 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
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7546402382
Dimensions5.80 × 5.68 × 4.02 mm
L/W Ratio1.02
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Feather, Needle, Indented Natural
Top View
5.80 mm5.68 mm1.20 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7546402382
Side View
Table 67.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 70.7%

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: £2,784 GBP|Low: £1,268 GBP|High: £2,854 GBP|Avg: £1,802 GBP|-2.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 2£1,268 GBP
Retailer 8£1,470 GBP
Retailer 10£1,543 GBP
Retailer 9£1,603 GBP
Retailer 6£1,666 GBP
Retailer 7£1,696 GBP
Retailer 4£1,730 GBP
Retailer 5£1,944 GBP
Retailer 3£2,162 GBP
MOH London£2,784 GBP

31 data points across 10 retailers

11 retailers£1,268 GBP to £2,784 GBP

A
Cheapest Retailer
-
£1,268 GBP
A
Retailer 2
-
£1,470 GBP
View
Final sale: no returns
A
Retailer 3
-
£1,543 GBP
View
Retailer 4
-
£1,603 GBP
View
Price last confirmed 9 days ago
B+
Retailer 5
-
£1,666 GBP
View
B+
Retailer 6
-
£1,696 GBP
View
B+
Retailer 7
-
£1,730 GBP
View
B+
Retailer 8
-
£1,944 GBP
View
Retailer 9
-
£1,984 GBP
View
Price last confirmed 32 days ago
B
Retailer 10
-
£2,162 GBP
View
Most Expensive
B
MOH London
47B4B06E0 · Nov 4
£2,784 GBP
View
10 more retailers have this diamond
Prices start from £1,268 GBPSave up to £1,516 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
£1,268 GBP