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Cushion|Natural|GIA

1.54ct J SI2 Cushion Natural Diamond

EX • J/SI2 • GIA 1549862951

Certificate GIA 1549862951

Diamond specifications and retailer prices

From $3,608 AUD
HK$19,800 HKD
As of November 2, 2026
Save $4,157 AUD (54%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $7,765 AUD 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 $3,608 to $7,765, a $4,157 spread on the same certified stone. MOH London lists it at $7,765. 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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $7,765 AUD|Low: $3,553 AUD|High: $8,024 AUD|Avg: $4,874 AUD|-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$3,608 AUD
Retailer 3$3,894 AUD
Retailer 13$4,093 AUD
Retailer 5$4,197 AUD
Retailer 10$4,353 AUD
Retailer 12$4,398 AUD
Retailer 6$4,513 AUD
Retailer 7$4,663 AUD
Retailer 14$4,756 AUD
Retailer 9$4,858 AUD
Retailer 11$4,929 AUD
Retailer 8$5,520 AUD
Retailer 4$7,534 AUD
MOH London$7,765 AUD

25 data points across 14 retailers

15 retailers$3,608 AUD to $7,765 AUD

A
Cheapest Retailer
-
$3,608 AUD
HK$19,800 HKD
A
Retailer 2
-
$3,894 AUD
$2,735 USD
View
B+
Retailer 3
-
$4,093 AUD
$2,875 USD
View
A
Retailer 4
-
$4,197 AUD
$2,948 USD
View
B+
Retailer 5
-
$4,353 AUD
$3,058 USD
View
Final sale: no returns
B+
Retailer 6
-
$4,398 AUD
$3,089 USD
View
A
Retailer 7
-
$4,513 AUD
$3,170 USD
View
A
Retailer 8
-
$4,663 AUD
£2,579 GBP
View
B+
Retailer 9
-
$4,756 AUD
$3,341 USD
View
B+
Retailer 10
-
$4,858 AUD
$3,412 USD
View
B+
Retailer 11
-
$4,929 AUD
£2,726 GBP
View
B+
Retailer 12
-
$5,143 AUD
View
B+
Retailer 13
-
$5,520 AUD
€3,693 EUR
View
Retailer 14
-
$7,534 AUD
$5,292 USD
View
Price last confirmed 9 days ago
Most Expensive
B
MOH London
5BE94D50C · Nov 1
$7,765 AUD
£4,295 GBP
View
14 more retailers have this diamond
Prices start from $3,608 AUDSave up to $4,157 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.

A
1.54ct Cushion
$3,608 AUD