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Cushion|Natural|GIA

1.53ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 2554110771

Certificate GIA 2554110771

Diamond specifications and retailer prices

From HK$22,331 HKD
A$4,379 AUD
As of November 2, 2026
Save HK$21,912 HKD (50%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$44,243 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 2554110771. Listed at 6 retailers as of November 2, 2026, with prices from HK$22,331 to HK$44,243, a HK$21,912 spread on the same certified stone. MOH London lists it at HK$44,243. 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
OriginNatural
Grading LabGIA
CertificateGIA 2554110771
Dimensions7.31 × 5.82 × 4.01 mm
L/W Ratio1.26
Top View
7.31 mm5.82 mm1.53 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2554110771
Side View
Table 57.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 69.0%

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$44,243 HKD|Low: HK$21,569 HKD|High: HK$51,527 HKD|Avg: HK$31,402 HKD|-13.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 5HK$22,331 HKD
Retailer 6HK$24,425 HKD
Retailer 2HK$25,104 HKD
Retailer 4HK$25,570 HKD
Retailer 3HK$30,968 HKD
MOH LondonHK$44,243 HKD

42 data points across 6 retailers

6 retailersHK$22,331 HKD to HK$44,243 HKD

A
Cheapest Retailer
-
HK$22,331 HKD
A$4,379 AUD
A
Retailer 2
-
HK$24,425 HKD
$3,113 USD
View
Final sale: no returns
A
Retailer 3
-
HK$25,104 HKD
£2,519 GBP
View
A
Retailer 4
-
HK$25,570 HKD
$3,259 USD
View
A
Retailer 5
-
HK$30,968 HKD
€3,759 EUR
View
Most Expensive
B+
MOH London
F0262837E · Nov 2
HK$44,243 HKD
£4,440 GBP
View
5 more retailers have this diamond
Prices start from HK$22,331 HKDSave up to HK$21,912 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$22,331 HKD