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Cushion|Natural|GIA

1.20ct D SI1 Cushion Natural Diamond

EX • D/SI1 • GIA 7541287348

Certificate GIA 7541287348

Diamond specifications and retailer prices

From £1,817 GBP
As of November 6, 2026
Save £2,161 GBP (54%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £3,978 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 D 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 7541287348. Listed at 17 retailers as of November 4, 2026, with prices from £1,817 to £3,978, a £2,161 spread on the same certified stone. MOH London lists it at £3,978. 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
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 7541287348
Dimensions7.45 × 5.35 × 3.66 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Indented Natural, Natural
Top View
7.45 mm5.35 mm1.20 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 7541287348
Side View
Table 65.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 68.5%

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: £3,978 GBP|Low: £1,798 GBP|High: £4,183 GBP|Avg: £2,537 GBP|-4.9%
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 12£1,817 GBP
Retailer 2£1,898 GBP
Retailer 4£2,172 GBP
Retailer 3£2,201 GBP
Retailer 11£2,211 GBP
Retailer 13£2,312 GBP
Retailer 7£2,314 GBP
Retailer 14£2,385 GBP
Retailer 9£2,453 GBP
Retailer 6£2,526 GBP
Retailer 5£2,569 GBP
Retailer 8£2,776 GBP
Retailer 10£2,911 GBP
MOH London£3,978 GBP

24 data points across 14 retailers

17 retailers£1,817 GBP to £3,978 GBP

A
Cheapest Retailer
-
£1,817 GBP
A
Retailer 2
-
£1,898 GBP
View
B+
Retailer 3
-
£2,172 GBP
View
B+
Retailer 4
-
£2,201 GBP
View
Final sale: no returns
B+
Retailer 5
-
£2,211 GBP
View
B+
Retailer 6
-
£2,312 GBP
View
B+
Retailer 7
-
£2,314 GBP
View
B+
Retailer 8
-
£2,327 GBP
View
Retailer 9
-
£2,385 GBP
View
Price last confirmed 9 days ago
B+
Retailer 10
-
£2,453 GBP
View
B+
Retailer 11
-
£2,485 GBP
View
B+
Retailer 12
-
£2,526 GBP
View
B+
Retailer 13
-
£2,569 GBP
View
Retailer 14
-
£2,669 GBP
View
Price last confirmed 34 days ago
B+
Retailer 15
-
£2,776 GBP
View
B+
Retailer 16
-
£2,911 GBP
View
Most Expensive
B
MOH London
A128757A4 · Nov 4
£3,978 GBP
View
16 more retailers have this diamond
Prices start from £1,817 GBPSave up to £2,161 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
£1,817 GBP