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Cushion|Natural|GIA

1.22ct J SI2 Cushion Natural Diamond

EX • J/SI2 • GIA 2241015505

Certificate GIA 2241015505

Diamond specifications and retailer prices

From HK$9,038 HKD
As of November 1, 2026
Save HK$13,122 HKD (59%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$22,160 HKD at 18carati · As of October 31, 2026
View at 18carati

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 2241015505. Listed at 7 retailers as of October 31, 2026, with prices from HK$9,038 to HK$22,160, a HK$13,122 spread on the same certified stone. 18carati lists it at HK$22,160. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle35.56°
OriginNatural
Grading LabGIA
CertificateGIA 2241015505
Dimensions6.98 × 5.48 × 3.82 mm
L/W Ratio1.27
Key to symbols
Crystal, Feather, Needle
Top View
6.98 mm5.48 mm1.22 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2241015505
Side View
Table 62.0%CrownGirdle: STK-THKPavilion 35.56°Culet: NoneDepth 69.7%

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 1
Current: HK$22,160 HKD|Low: HK$8,938 HKD|High: HK$23,804 HKD|Avg: HK$15,733 HKD|+10.2%
18carati
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 4HK$9,038 HKD
Retailer 3HK$11,643 HKD
Retailer 6HK$12,558 HKD
Retailer 7HK$14,422 HKD
Retailer 5HK$16,814 HKD
Retailer 2HK$21,532 HKD
18caratiHK$22,160 HKD

32 data points across 7 retailers

7 retailersHK$9,038 HKD to HK$22,160 HKD

A
Cheapest Retailer
-
HK$9,038 HKD
A
Retailer 2
-
HK$11,643 HKD
$1,484 USD
View
A
Retailer 3
-
HK$12,558 HKD
SGD 2,163 SGD
View
B+
Retailer 4
-
HK$14,422 HKD
A$2,828 AUD
View
B+
Retailer 5
-
HK$16,814 HKD
€2,041 EUR
View
B
Retailer 6
-
HK$21,532 HKD
£2,161 GBP
View
Most Expensive
B
18carati
AT-5505JSI2-0122 · Oct 31
HK$22,160 HKD
€2,690 EUR
View
6 more retailers have this diamond
Prices start from HK$9,038 HKDSave up to HK$13,122 HKD

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
1.22ct Cushion
HK$9,038 HKD