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Cushion|Natural|GIA

1.20ct H SI1 Cushion Natural Diamond

EX • H/SI1 • GIA 2544972363

Certificate GIA 2544972363

Diamond specifications and retailer prices

From £1,100 GBP
As of November 6, 2026
Save £1,522 GBP (58%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £2,622 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 H 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 2544972363. Listed at 10 retailers as of November 4, 2026, with prices from £1,100 to £2,622, a £1,522 spread on the same certified stone. MOH London lists it at £2,622. 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
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Pavilion angle35.34°
OriginNatural
Grading LabGIA
CertificateGIA 2544972363
Dimensions6.86 × 5.43 × 3.79 mm
L/W Ratio1.26
Top View
6.86 mm5.43 mm1.20 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2544972363
Side View
Table 59.0%CrownGirdle: STK-ETKPavilion 35.34°Culet: 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: £2,622 GBP|Low: £1,100 GBP|High: £2,835 GBP|Avg: £1,794 GBP|-7.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 6£1,100 GBP
Retailer 4£1,335 GBP
Retailer 7£1,412 GBP
Retailer 2£1,431 GBP
Retailer 3£1,505 GBP
Retailer 8£1,656 GBP
Retailer 9£2,116 GBP
Retailer 5£2,291 GBP
MOH London£2,622 GBP

32 data points across 9 retailers

10 retailers£1,100 GBP to £2,622 GBP

A
Cheapest Retailer
-
£1,100 GBP
Retailer 2
-
£1,335 GBP
View
Price last confirmed 3 days ago
A
Retailer 3
-
£1,412 GBP
View
A
Retailer 4
-
£1,431 GBP
View
A
Retailer 5
-
£1,505 GBP
View
A
Retailer 6
-
£1,656 GBP
View
B+
Retailer 7
-
£1,737 GBP
View
Retailer 8
-
£2,116 GBP
View
Price last confirmed 9 days ago
B+
Retailer 9
-
£2,291 GBP
View
Most Expensive
B
MOH London
BBD64A8E4 · Nov 4
£2,622 GBP
View
9 more retailers have this diamond
Prices start from £1,100 GBPSave up to £1,522 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
£1,100 GBP