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Cushion|Natural|GIA

1.54ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 6542283800

Certificate GIA 6542283800

Diamond specifications and retailer prices

From HK$34,115 HKD
$4,348 USD
As of November 1, 2026
Save HK$34,650 HKD (50%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$68,765 HKD at MOH London · As of November 2, 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6542283800. Listed at 18 retailers as of November 1, 2026, with prices from HK$34,115 to HK$68,765, a HK$34,650 spread on the same certified stone. MOH London lists it at HK$68,765. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6542283800
Dimensions7.47 × 5.76 × 3.97 mm
L/W Ratio1.30
Top View
7.47 mm5.76 mm1.54 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542283800
Side View
Table 59.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 68.9%

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: HK$68,765 HKD|Low: HK$33,095 HKD|High: HK$69,592 HKD|Avg: HK$45,928 HKD|-0.1%
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 3, 2026
Retailer 9HK$35,315 HKD
Retailer 11HK$36,100 HKD
Retailer 3HK$36,798 HKD
Retailer 10HK$39,113 HKD
Retailer 6HK$41,540 HKD
Retailer 2HK$42,125 HKD
Retailer 13HK$42,746 HKD
Retailer 12HK$43,245 HKD
Retailer 4HK$47,240 HKD
Retailer 5HK$47,634 HKD
Retailer 7HK$48,846 HKD
Retailer 8HK$53,071 HKD
MOH LondonHK$68,765 HKD

37 data points across 13 retailers

18 retailersHK$34,115 HKD to HK$68,765 HKD

B+
Cheapest Retailer
-
HK$34,115 HKD
$4,348 USD
B+
Retailer 2
-
HK$35,315 HKD
$4,501 USD
View
B+
Retailer 3
-
HK$36,100 HKD
$4,601 USD
View
Final sale: no returns
B+
Retailer 4
-
HK$36,406 HKD
$4,640 USD
View
B
Retailer 5
-
HK$36,798 HKD
$4,690 USD
View
Retailer 6
-
HK$39,113 HKD
$4,985 USD
View
Price last confirmed 18 days ago
B+
Retailer 7
-
HK$41,540 HKD
£4,169 GBP
View
B
Retailer 8
-
HK$42,125 HKD
£4,228 GBP
View
B
Retailer 9
-
HK$42,746 HKD
$5,448 USD
View
Retailer 10
-
HK$43,245 HKD
A$8,479 AUD
View
Price last confirmed 24 days ago
B
Retailer 11
-
HK$45,586 HKD
$5,810 USD
View
B
Retailer 12
-
HK$45,586 HKD
$5,810 USD
View
B
Retailer 13
-
HK$47,077 HKD
$6,000 USD
View
B
Retailer 14
-
HK$47,240 HKD
$6,021 USD
View
Retailer 15
-
HK$47,634 HKD
$6,071 USD
View
Price last confirmed 19 days ago
B
Retailer 16
-
HK$48,846 HKD
€5,929 EUR
View
B
Retailer 17
-
HK$53,071 HKD
ZAR 109,274 ZAR
View
Most Expensive
B
MOH London
91BE725D9 · Nov 2
HK$68,765 HKD
£6,901 GBP
View
17 more retailers have this diamond
Prices start from HK$34,115 HKDSave up to HK$34,650 HKD

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+
1.54ct Cushion
HK$34,115 HKD