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Cushion|Natural|GIA

1.53ct K SI1 Cushion Natural Diamond

EX • K/SI1 • GIA 5553442094

Certificate GIA 5553442094

Diamond specifications and retailer prices

From HK$17,352 HKD
As of November 6, 2026
Save HK$20,541 HKD (54%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$37,893 HKD at MOH London · As of November 4, 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5553442094. Listed at 15 retailers as of November 4, 2026, with prices from HK$17,352 to HK$37,893, a HK$20,541 spread on the same certified stone. MOH London lists it at HK$37,893. 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
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5553442094
Dimensions7.55 × 5.78 × 4.21 mm
L/W Ratio1.31
Girdle conditionFaceted
Top View
7.55 mm5.78 mm1.53 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5553442094
Side View
Table 67.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 72.9%

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 6
Current: HK$37,893 HKD|Low: HK$17,054 HKD|High: HK$40,760 HKD|Avg: HK$25,931 HKD|-7.0%
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 7, 2026
Retailer 3HK$17,352 HKD
Retailer 10HK$19,876 HKD
Retailer 12HK$20,965 HKD
Retailer 13HK$21,819 HKD
Retailer 7HK$21,827 HKD
Retailer 4HK$23,661 HKD
Retailer 6HK$23,849 HKD
Retailer 9HK$24,100 HKD
Retailer 2HK$24,108 HKD
Retailer 8HK$26,443 HKD
Retailer 5HK$26,726 HKD
Retailer 11HK$27,721 HKD
Retailer 14HK$36,522 HKD
MOH LondonHK$37,893 HKD

30 data points across 14 retailers

15 retailersHK$17,352 HKD to HK$37,893 HKD

A
Cheapest Retailer
-
HK$17,352 HKD
A
Retailer 2
-
HK$19,876 HKD
View
A
Retailer 3
-
HK$20,965 HKD
View
Final sale: no returns
A
Retailer 4
-
HK$21,819 HKD
View
A
Retailer 5
-
HK$21,827 HKD
View
A
Retailer 6
-
HK$23,661 HKD
View
A
Retailer 7
-
HK$23,849 HKD
View
A
Retailer 8
-
HK$24,100 HKD
View
A
Retailer 9
-
HK$24,108 HKD
View
B+
Retailer 10
-
HK$25,001 HKD
View
A
Retailer 11
-
HK$26,443 HKD
View
B+
Retailer 12
-
HK$26,726 HKD
View
B+
Retailer 13
-
HK$27,721 HKD
View
B
Retailer 14
-
HK$36,522 HKD
View
Most Expensive
B+
MOH London
F3F6790F5 · Nov 4
HK$37,893 HKD
£3,807 GBP
View
14 more retailers have this diamond
Prices start from HK$17,352 HKDSave up to HK$20,541 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$17,352 HKD