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Cushion|Natural|GIA

1.20ct K SI2 Cushion Natural Diamond

EX • K/SI2 • GIA 2211882422

Certificate GIA 2211882422

Diamond specifications and retailer prices

From £1,674 GBP
As of November 1, 2026
Save £2,020 GBP (55%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £3,694 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2211882422. Listed at 11 retailers as of November 1, 2026, with prices from £1,674 to £3,694, a £2,020 spread on the same certified stone. MOH London lists it at £3,694. 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
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishGood
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2211882422
Dimensions7.11 × 5.74 × 3.90 mm
L/W Ratio1.24
Culet sizeNone
Top View
7.11 mm5.74 mm1.20 ctK / SI2
OriginNatural
CutExcellent
PolishGood
SymmetryGood
FluorescenceNone
CertificateGIA 2211882422
Side View
Table 74.0%CrownGirdle: VTN-ETKPavilionCulet: NoneDepth 67.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 1
Current: £3,694 GBP|Low: £1,655 GBP|High: £3,738 GBP|Avg: £2,204 GBP|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 4£1,674 GBP
Retailer 6£1,677 GBP
Retailer 8£1,801 GBP
Retailer 7£2,067 GBP
Retailer 5£2,075 GBP
Retailer 3£2,218 GBP
Retailer 2£2,454 GBP
MOH London£3,694 GBP

44 data points across 8 retailers

11 retailers£1,674 GBP to £3,694 GBP

B
Cheapest Retailer
-
£1,674 GBP
B
Retailer 2
-
£1,677 GBP
View
B
Retailer 3
-
£1,717 GBP
View
B
Retailer 4
-
£1,726 GBP
View
B
Retailer 5
-
£1,801 GBP
View
B
Retailer 6
-
£2,067 GBP
View
B
Retailer 7
-
£2,071 GBP
View
B
Retailer 8
-
£2,075 GBP
View
B
Retailer 9
-
£2,218 GBP
View
B
Retailer 10
-
£2,454 GBP
View
Most Expensive
C
MOH London
55FFD827A · Nov 2
£3,694 GBP
View
10 more retailers have this diamond
Prices start from £1,674 GBPSave up to £2,020 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
£1,674 GBP