Cushion|Natural|GIA

1.54ct J SI2 Cushion Natural Diamond

EX • J/SI2 • GIA 1549862951

Certificate GIA 1549862951

Diamond specifications and retailer prices

From $3,240 SGD
HK$19,800 HKD
As of November 2, 2026
Save $3,733 SGD (54%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,973 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 1.54ct natural cushion diamond

This 1.54ct natural cushion sits in the one-and-a-half to two 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 1549862951. Listed at 15 retailers as of November 1, 2026, with prices from $3,240 to $6,973, a $3,733 spread on the same certified stone. MOH London lists it at $6,973. 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

1.54
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle38.6°
OriginNatural
Grading LabGIA
CertificateGIA 1549862951
Dimensions6.68 × 6.65 × 4.37 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
6.68 mm6.65 mm1.54 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1549862951
Side View
Table 65.0%CrownGirdle: THK-VTKPavilion 38.6°Culet: NoneDepth 65.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $6,973 SGD|Low: $3,191 SGD|High: $7,205 SGD|Avg: $4,377 SGD|-3.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 2, 2026
Retailer 2$3,240 SGD
Retailer 3$3,497 SGD
Retailer 13$3,675 SGD
Retailer 5$3,769 SGD
Retailer 10$3,909 SGD
Retailer 12$3,949 SGD
Retailer 6$4,053 SGD
Retailer 7$4,187 SGD
Retailer 14$4,271 SGD
Retailer 9$4,362 SGD
Retailer 11$4,426 SGD
Retailer 8$4,957 SGD
Retailer 4$6,765 SGD
MOH London$6,973 SGD

25 data points across 14 retailers

15 retailers$3,240 SGD to $6,973 SGD

A
Cheapest Retailer
-
$3,240 SGD
HK$19,800 HKD
A
Retailer 2
-
$3,497 SGD
$2,735 USD
View
B+
Retailer 3
-
$3,675 SGD
$2,875 USD
View
A
Retailer 4
-
$3,769 SGD
$2,948 USD
View
B+
Retailer 5
-
$3,909 SGD
$3,058 USD
View
Final sale: no returns
B+
Retailer 6
-
$3,949 SGD
$3,089 USD
View
A
Retailer 7
-
$4,053 SGD
$3,170 USD
View
A
Retailer 8
-
$4,187 SGD
£2,579 GBP
View
B+
Retailer 9
-
$4,271 SGD
$3,341 USD
View
B+
Retailer 10
-
$4,362 SGD
$3,412 USD
View
B+
Retailer 11
-
$4,426 SGD
£2,726 GBP
View
B+
Retailer 12
-
$4,618 SGD
A$5,558 AUD
View
B+
Retailer 13
-
$4,957 SGD
€3,693 EUR
View
Retailer 14
-
$6,765 SGD
$5,292 USD
View
Price last confirmed 9 days ago
Most Expensive
B
MOH London
5BE94D50C · Nov 1
$6,973 SGD
£4,295 GBP
View
14 more retailers have this diamond
Prices start from $3,240 SGDSave up to $3,733 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.

A
1.54ct Cushion
$3,240 SGD