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Cushion|Natural|GIA

1.20ct J IF Cushion Natural Diamond

EX • J/IF • GIA 2225558678

Certificate GIA 2225558678

Diamond specifications and retailer prices

From £2,829 GBP
As of November 5, 2026
Save £1,727 GBP (38%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £4,555 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 J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2225558678. Listed at 4 retailers as of November 4, 2026, with prices from £2,829 to £4,555, a £1,727 spread on the same certified stone. MOH London lists it at £4,555. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.20
Carat
J
Colour
IF
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle35.8°
OriginNatural
Grading LabGIA
CertificateGIA 2225558678
Dimensions6.14 × 5.70 × 4.07 mm
L/W Ratio1.08
Top View
6.14 mm5.70 mm1.20 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2225558678
Side View
Table 64.0%Crown 36.1°Girdle: 3.6Pavilion 35.8°Culet: NoneDepth 71.4%

Caratlytics Score

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 5
Current: £4,555 GBP|Low: £2,769 GBP|High: £4,623 GBP|Avg: £3,383 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 3£2,829 GBP
Retailer 4£2,926 GBP
Retailer 2£3,180 GBP
MOH London£4,555 GBP

45 data points across 4 retailers

4 retailers£2,829 GBP to £4,555 GBP

B+
Cheapest Retailer
-
£2,829 GBP
Retailer 2
-
£2,926 GBP
View
Price last confirmed 30 days ago
B
Retailer 3
-
£3,180 GBP
View
Most Expensive
B
MOH London
28CDBBFA1 · Nov 4
£4,555 GBP
View
3 more retailers have this diamond
Prices start from £2,829 GBPSave up to £1,727 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
£2,829 GBP