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Cushion|Natural|GIA

1.24ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 1242097179

Certificate GIA 1242097179

Diamond specifications and retailer prices

From $2,735 SGD
As of November 6, 2026
Save $2,441 SGD (47%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $5,176 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 1242097179. Listed at 8 retailers as of November 4, 2026, with prices from $2,735 to $5,176, a $2,441 spread on the same certified stone. MOH London lists it at $5,176. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1242097179
Dimensions6.70 × 5.43 × 3.79 mm
L/W Ratio1.23
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
6.70 mm5.43 mm1.24 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1242097179
Side View
Table 63.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 69.8%

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: $5,176 SGD|Low: $2,735 SGD|High: $5,246 SGD|Avg: $3,407 SGD|-1.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 7, 2026
Retailer 8$2,735 SGD
Retailer 7$2,852 SGD
Retailer 3$2,873 SGD
Retailer 6$2,963 SGD
Retailer 2$3,219 SGD
Retailer 5$3,615 SGD
Retailer 4$3,677 SGD
MOH London$5,176 SGD

25 data points across 8 retailers

8 retailers$2,735 SGD to $5,176 SGD

B+
Cheapest Retailer
-
$2,735 SGD
Final sale: no returns
B+
Retailer 2
-
$2,852 SGD
View
B+
Retailer 3
-
$2,873 SGD
View
Retailer 4
-
$2,963 SGD
View
Price last confirmed 9 days ago
B+
Retailer 5
-
$3,219 SGD
View
B
Retailer 6
-
$3,615 SGD
View
B
Retailer 7
-
$3,677 SGD
View
Most Expensive
B
MOH London
0CFD18C62 · Nov 4
$5,176 SGD
£3,180 GBP
View
7 more retailers have this diamond
Prices start from $2,735 SGDSave up to $2,441 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
$2,735 SGD