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Cushion|Natural|GIA

1.20ct H SI1 Cushion Natural Diamond

EX • H/SI1 • GIA 7466391101

Certificate GIA 7466391101

Diamond specifications and retailer prices

From £1,888 GBP
As of November 4, 2026
Save £2,227 GBP (54%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: £4,115 GBP at MOH London · As of November 2, 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 7466391101. Listed at 27 retailers as of November 2, 2026, with prices from £1,888 to £4,115, a £2,227 spread on the same certified stone. MOH London lists it at £4,115. 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
Crown angle38.77°
Pavilion angle38.53°
OriginNatural
Grading LabGIA
CertificateGIA 7466391101
Dimensions6.30 × 5.88 × 4.07 mm
L/W Ratio1.07
Top View
6.30 mm5.88 mm1.20 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7466391101
Side View
Table 59.0%Crown 38.77°Girdle: THK-VTKPavilion 38.53°Culet: NoneDepth 69.3%

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 4
Current: £4,115 GBP|Low: £1,953 GBP|High: £4,164 GBP|Avg: £2,543 GBP|-0.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 11£1,953 GBP
Retailer 8£1,996 GBP
Retailer 7£2,013 GBP
Retailer 9£2,174 GBP
Retailer 3£2,229 GBP
Retailer 2£2,387 GBP
Retailer 6£2,545 GBP
Retailer 10£2,628 GBP
Retailer 4£2,864 GBP
Retailer 5£3,003 GBP
MOH London£4,115 GBP

36 data points across 11 retailers

27 retailers£1,888 GBP to £4,115 GBP

B+
Cheapest Retailer
-
£1,888 GBP
B+
Retailer 2
-
£1,926 GBP
View
B+
Retailer 3
-
£1,953 GBP
View
Final sale: no returns
B+
Retailer 4
-
£1,972 GBP
View
B+
Retailer 5
-
£1,996 GBP
View
B+
Retailer 6
-
£2,013 GBP
View
B+
Retailer 7
-
£2,113 GBP
View
B+
Retailer 8
-
£2,174 GBP
View
Retailer 9
-
£2,229 GBP
View
Price last confirmed 9 days ago
B+
Retailer 10
-
£2,248 GBP
View
B
Retailer 11
-
£2,277 GBP
View
B+
Retailer 12
-
£2,387 GBP
View
B+
Retailer 13
-
£2,405 GBP
View
B+
Retailer 14
-
£2,421 GBP
View
B+
Retailer 15
-
£2,421 GBP
View
B
Retailer 16
-
£2,533 GBP
View
B
Retailer 17
-
£2,533 GBP
View
B+
Retailer 18
-
£2,545 GBP
View
B
Retailer 19
-
£2,622 GBP
View
Retailer 20
-
£2,628 GBP
View
Price last confirmed 31 days ago
Retailer 21
-
£2,854 GBP
View
Price last confirmed 15 days ago
B
Retailer 22
-
£2,864 GBP
View
B
Retailer 23
-
£2,888 GBP
View
B
Retailer 24
-
£3,003 GBP
View
B
Retailer 25
-
£3,005 GBP
View
B
Retailer 26
-
£3,550 GBP
View
Most Expensive
B
MOH London
42F05CBFD · Nov 2
£4,115 GBP
View
26 more retailers have this diamond
Prices start from £1,888 GBPSave up to £2,227 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
£1,888 GBP