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Cushion|Natural|GIA

1.20ct E SI1 Cushion Natural Diamond

EX • E/SI1 • GIA 7552438468

Certificate GIA 7552438468

Diamond specifications and retailer prices

From £2,620 GBP
As of November 6, 2026
Save £2,934 GBP (53%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £5,554 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7552438468. Listed at 18 retailers as of November 4, 2026, with prices from £2,620 to £5,554, a £2,934 spread on the same certified stone. MOH London lists it at £5,554. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7552438468
Dimensions8.30 × 5.26 × 3.37 mm
L/W Ratio1.58
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Cloud, Crystal, Needle
Top View
8.30 mm5.26 mm1.20 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7552438468
Side View
Table 68.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 64.1%

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: £5,554 GBP|Low: £2,591 GBP|High: £5,812 GBP|Avg: £3,709 GBP|-4.4%
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 11£2,620 GBP
Retailer 2£2,730 GBP
Retailer 5£3,012 GBP
Retailer 10£3,207 GBP
Retailer 3£3,228 GBP
Retailer 6£3,331 GBP
Retailer 8£3,443 GBP
Retailer 13£3,496 GBP
Retailer 4£3,571 GBP
Retailer 14£3,609 GBP
Retailer 7£3,935 GBP
Retailer 9£4,266 GBP
Retailer 12£5,460 GBP
MOH London£5,554 GBP

27 data points across 14 retailers

18 retailers£2,620 GBP to £5,554 GBP

B+
Cheapest Retailer
-
£2,620 GBP
B+
Retailer 2
-
£2,730 GBP
View
B+
Retailer 3
-
£3,012 GBP
View
B+
Retailer 4
-
£3,207 GBP
View
B+
Retailer 5
-
£3,228 GBP
View
Final sale: no returns
B
Retailer 6
-
£3,316 GBP
View
B
Retailer 7
-
£3,317 GBP
View
B
Retailer 8
-
£3,331 GBP
View
B+
Retailer 9
-
£3,443 GBP
View
Retailer 10
-
£3,496 GBP
View
Price last confirmed 8 days ago
B
Retailer 11
-
£3,505 GBP
View
B
Retailer 12
-
£3,571 GBP
View
B
Retailer 13
-
£3,609 GBP
View
Retailer 14
-
£3,668 GBP
View
Price last confirmed 28 days ago
B
Retailer 15
-
£3,935 GBP
View
B
Retailer 16
-
£4,266 GBP
View
Retailer 17
-
£5,460 GBP
View
Price last confirmed 9 days ago
Most Expensive
B
MOH London
0ADFC190F · Nov 4
£5,554 GBP
View
17 more retailers have this diamond
Prices start from £2,620 GBPSave up to £2,934 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
£2,620 GBP