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Cushion|Natural|GIA

1.22ct J SI2 Cushion Natural Diamond

ID • J/SI2 • GIA 6441239377

Certificate GIA 6441239377

Diamond specifications and retailer prices

From £1,404 GBP
HK$14,700 HKD
As of October 31, 2026
Save £1,543 GBP (52%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £2,947 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 1.22ct natural cushion diamond

This 1.22ct natural cushion sits in the classic one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6441239377. Listed at 10 retailers as of October 29, 2026, with prices from £1,404 to £2,947, a £1,543 spread on the same certified stone. MOH London lists it at £2,947. 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

1.22
Carat
J
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6441239377
Dimensions6.45 × 5.52 × 3.94 mm
L/W Ratio1.17
Top View
6.45 mm5.52 mm1.22 ctJ / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6441239377
Side View
Table 59.0%CrownGirdle: ThickPavilionCulet: NoneDepth 71.4%

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: Oct 31
Current: £2,947 GBP|Low: £1,395 GBP|High: £2,958 GBP|Avg: £1,812 GBP|-0.4%
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
October 31, 2026
Retailer 2£1,404 GBP
Retailer 11£1,511 GBP
Retailer 10£1,544 GBP
Retailer 9£1,673 GBP
Retailer 8£1,681 GBP
Retailer 5£1,682 GBP
Retailer 4£1,686 GBP
Retailer 12£1,777 GBP
Retailer 7£1,836 GBP
Retailer 13£1,881 GBP
Retailer 3£2,016 GBP
Retailer 6£2,089 GBP
MOH London£2,947 GBP

24 data points across 13 retailers

10 retailers£1,404 GBP to £2,947 GBP

B+
Cheapest Retailer
-
£1,404 GBP
HK$14,700 HKD
B+
Retailer 2
-
£1,511 GBP
$2,025 USD
View
B+
Retailer 3
-
£1,544 GBP
$2,069 USD
View
Final sale: no returns
B+
Retailer 4
-
£1,673 GBP
$2,242 USD
View
B+
Retailer 5
-
£1,681 GBP
View
B
Retailer 6
-
£1,777 GBP
$2,381 USD
View
B+
Retailer 7
-
£1,836 GBP
View
B
Retailer 8
-
£1,881 GBP
$2,520 USD
View
B
Retailer 9
-
£2,089 GBP
€2,666 EUR
View
Most Expensive
B
MOH London
601C50051 · Oct 29
£2,947 GBP
View
9 more retailers have this diamond
Prices start from £1,404 GBPSave up to £1,543 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+
1.22ct Cushion
£1,404 GBP