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Cushion|Natural|GIA

1.24ct J SI1 Cushion Natural Diamond

ID • J/SI1 • GIA 2447239387

Certificate GIA 2447239387

Diamond specifications and retailer prices

From HK$16,269 HKD
As of November 1, 2026
Save HK$17,749 HKD (52%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$34,019 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 1.24ct natural cushion diamond

This 1.24ct natural cushion sits in the classic one-carat band, graded J 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 2447239387. Listed at 13 retailers as of November 1, 2026, with prices from HK$16,269 to HK$34,019, a HK$17,749 spread on the same certified stone. MOH London lists it at HK$34,019. 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

1.24
Carat
J
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2447239387
Dimensions6.05 × 5.75 × 4.08 mm
L/W Ratio1.05
Top View
6.05 mm5.75 mm1.24 ctJ / SI1
OriginNatural
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 2447239387
Side View
Table 61.0%CrownGirdle: THN-SLIPavilionCulet: NoneDepth 70.9%

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 1
Current: HK$34,019 HKD|Low: HK$16,169 HKD|High: HK$34,377 HKD|Avg: HK$21,277 HKD|-0.9%
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
November 3, 2026
Retailer 8HK$16,269 HKD
Retailer 10HK$17,536 HKD
Retailer 4HK$17,779 HKD
Retailer 12HK$17,920 HKD
Retailer 7HK$18,938 HKD
Retailer 11HK$19,419 HKD
Retailer 5HK$20,516 HKD
Retailer 6HK$20,748 HKD
Retailer 3HK$22,204 HKD
Retailer 9HK$23,865 HKD
Retailer 13HK$23,904 HKD
Retailer 2HK$24,146 HKD
MOH LondonHK$34,019 HKD

28 data points across 13 retailers

13 retailersHK$16,269 HKD to HK$34,019 HKD

B+
Cheapest Retailer
-
HK$16,269 HKD
B+
Retailer 2
-
HK$17,536 HKD
$2,235 USD
View
B+
Retailer 3
-
HK$17,536 HKD
$2,235 USD
View
B
Retailer 4
-
HK$17,920 HKD
$2,284 USD
View
Final sale: no returns
B+
Retailer 5
-
HK$18,938 HKD
£1,901 GBP
View
B
Retailer 6
-
HK$19,419 HKD
$2,475 USD
View
B
Retailer 7
-
HK$20,516 HKD
$2,615 USD
View
B+
Retailer 8
-
HK$20,748 HKD
£2,082 GBP
View
B
Retailer 9
-
HK$22,204 HKD
$2,830 USD
View
B
Retailer 10
-
HK$23,865 HKD
ZAR 49,139 ZAR
View
Retailer 11
-
HK$23,904 HKD
A$4,687 AUD
View
Price last confirmed 26 days ago
B
Retailer 12
-
HK$24,146 HKD
€2,931 EUR
View
Most Expensive
B
MOH London
F83FA0D05 · Nov 1
HK$34,019 HKD
£3,414 GBP
View
12 more retailers have this diamond
Prices start from HK$16,269 HKDSave up to HK$17,749 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.

B+
1.24ct Cushion
HK$16,269 HKD