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Cushion|Natural|GIA

1.53ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 1545862532

Certificate GIA 1545862532

Diamond specifications and retailer prices

From HK$25,509 HKD
As of November 2, 2026
Save HK$30,222 HKD (54%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$55,732 HKD at MOH London · As of November 2, 2026
View at MOH London

About this 1.53ct natural cushion diamond

This 1.53ct natural cushion sits in the one-and-a-half to two carat band, graded I 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 1545862532. Listed at 20 retailers as of November 2, 2026, with prices from HK$25,509 to HK$55,732, a HK$30,222 spread on the same certified stone. MOH London lists it at HK$55,732. 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

1.53
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle38.4°
OriginNatural
Grading LabGIA
CertificateGIA 1545862532
Dimensions6.67 × 6.67 × 4.38 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
6.67 mm6.67 mm1.53 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1545862532
Side View
Table 65.0%CrownGirdle: MED-THKPavilion 38.4°Culet: NoneDepth 65.6%

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: HK$55,732 HKD|Low: HK$25,108 HKD|High: HK$56,330 HKD|Avg: HK$33,880 HKD|-1.1%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 3, 2026
Retailer 13HK$25,509 HKD
Retailer 7HK$27,529 HKD
Retailer 12HK$28,610 HKD
Retailer 9HK$28,842 HKD
Retailer 3HK$28,936 HKD
Retailer 18HK$30,600 HKD
Retailer 17HK$30,757 HKD
Retailer 10HK$31,071 HKD
Retailer 14HK$31,622 HKD
Retailer 2HK$31,659 HKD
Retailer 11HK$33,043 HKD
Retailer 6HK$33,181 HKD
Retailer 16HK$33,703 HKD
Retailer 5HK$33,966 HKD
Retailer 15HK$37,707 HKD
Retailer 4HK$40,641 HKD
Retailer 8HK$53,243 HKD
MOH LondonHK$55,732 HKD

20 data points across 18 retailers

20 retailersHK$25,509 HKD to HK$55,732 HKD

A
Cheapest Retailer
-
HK$25,509 HKD
A
Retailer 2
-
HK$27,529 HKD
$3,509 USD
View
A
Retailer 3
-
HK$28,610 HKD
€3,473 EUR
View
A
Retailer 4
-
HK$28,842 HKD
$3,676 USD
View
A
Retailer 5
-
HK$28,936 HKD
$3,688 USD
View
A
Retailer 6
-
HK$30,600 HKD
$3,900 USD
View
A
Retailer 7
-
HK$30,757 HKD
$3,920 USD
View
Final sale: no returns
A
Retailer 8
-
HK$31,071 HKD
$3,960 USD
View
A
Retailer 9
-
HK$31,622 HKD
£3,173 GBP
View
A
Retailer 10
-
HK$31,659 HKD
$4,035 USD
View
A
Retailer 11
-
HK$33,043 HKD
£3,316 GBP
View
A
Retailer 12
-
HK$33,181 HKD
$4,229 USD
View
A
Retailer 13
-
HK$33,703 HKD
$4,296 USD
View
A
Retailer 14
-
HK$33,966 HKD
$4,329 USD
View
B+
Retailer 15
-
HK$35,384 HKD
A$6,938 AUD
View
Retailer 16
-
HK$36,090 HKD
A$7,076 AUD
View
Price last confirmed 24 days ago
B+
Retailer 17
-
HK$37,707 HKD
€4,577 EUR
View
B+
Retailer 18
-
HK$40,641 HKD
ZAR 83,679 ZAR
View
Retailer 19
-
HK$53,243 HKD
$6,786 USD
View
Price last confirmed 10 days ago
Most Expensive
B
MOH London
F7D246D52 · Nov 2
HK$55,732 HKD
£5,593 GBP
View
19 more retailers have this diamond
Prices start from HK$25,509 HKDSave up to HK$30,222 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.

A
1.53ct Cushion
HK$25,509 HKD