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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 $2,952 AUD
HK$16,200 HKD
As of November 1, 2026
Save $3,220 AUD (52%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $6,172 AUD 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 $2,952 to $6,172, a $3,220 spread on the same certified stone. MOH London lists it at $6,172. 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: $6,172 AUD|Low: $2,934 AUD|High: $6,238 AUD|Avg: $3,860 AUD|-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 2, 2026
Retailer 8$2,952 AUD
Retailer 10$3,182 AUD
Retailer 4$3,226 AUD
Retailer 12$3,252 AUD
Retailer 2$3,436 AUD
Retailer 11$3,523 AUD
Retailer 5$3,722 AUD
Retailer 7$3,765 AUD
Retailer 3$4,029 AUD
Retailer 9$4,330 AUD
Retailer 13$4,337 AUD
Retailer 6$4,398 AUD
MOH London$6,172 AUD

27 data points across 13 retailers

13 retailers$2,952 AUD to $6,172 AUD

B+
Cheapest Retailer
-
$2,952 AUD
HK$16,200 HKD
B+
Retailer 2
-
$3,182 AUD
$2,235 USD
View
B+
Retailer 3
-
$3,182 AUD
$2,235 USD
View
B
Retailer 4
-
$3,252 AUD
$2,284 USD
View
Final sale: no returns
B+
Retailer 5
-
$3,436 AUD
£1,901 GBP
View
B
Retailer 6
-
$3,523 AUD
$2,475 USD
View
B
Retailer 7
-
$3,722 AUD
$2,615 USD
View
B+
Retailer 8
-
$3,765 AUD
£2,082 GBP
View
B
Retailer 9
-
$4,029 AUD
$2,830 USD
View
B
Retailer 10
-
$4,330 AUD
ZAR 49,139 ZAR
View
Retailer 11
-
$4,337 AUD
View
Price last confirmed 25 days ago
B
Retailer 12
-
$4,398 AUD
€2,942 EUR
View
Most Expensive
B
MOH London
F83FA0D05 · Nov 1
$6,172 AUD
£3,414 GBP
View
12 more retailers have this diamond
Prices start from $2,952 AUDSave up to $3,220 AUD

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
$2,952 AUD