Cushion|Natural|GIA

1.24ct J SI1 Cushion Natural Diamond

ID • J/SI1 • GIA 2447239387

Certificate GIA 2447239387

Diamond specifications and retailer prices

From $2,657 SGD
As of November 6, 2026
Save $2,885 SGD (52%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $5,542 SGD at MOH London · As of November 4, 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 4, 2026, with prices from $2,657 to $5,542, a $2,885 spread on the same certified stone. MOH London lists it at $5,542. 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 6
Current: $5,542 SGD|Low: $2,640 SGD|High: $5,615 SGD|Avg: $3,488 SGD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 7, 2026
Retailer 9$2,657 SGD
Retailer 4$2,904 SGD
Retailer 11$2,927 SGD
Retailer 6$3,076 SGD
Retailer 5$3,153 SGD
Retailer 10$3,172 SGD
Retailer 2$3,355 SGD
Retailer 3$3,627 SGD
Retailer 8$3,870 SGD
Retailer 12$3,904 SGD
Retailer 7$3,937 SGD
MOH London$5,542 SGD

32 data points across 12 retailers

13 retailers$2,657 SGD to $5,542 SGD

B+
Cheapest Retailer
-
$2,657 SGD
B+
Retailer 2
-
$2,864 SGD
View
B+
Retailer 3
-
$2,927 SGD
View
Final sale: no returns
B+
Retailer 4
-
$3,076 SGD
View
B
Retailer 5
-
$3,153 SGD
View
Retailer 6
-
$3,172 SGD
View
Price last confirmed 9 days ago
B
Retailer 7
-
$3,350 SGD
View
B+
Retailer 8
-
$3,355 SGD
View
B
Retailer 9
-
$3,627 SGD
View
B
Retailer 10
-
$3,870 SGD
View
Retailer 11
-
$3,904 SGD
View
Price last confirmed 31 days ago
B
Retailer 12
-
$3,937 SGD
View
Most Expensive
B
MOH London
F83FA0D05 · Nov 4
$5,542 SGD
£3,405 GBP
View
12 more retailers have this diamond
Prices start from $2,657 SGDSave up to $2,885 SGD

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
$2,657 SGD