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Cushion|Natural|GIA

1.52ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 1555451185

Certificate GIA 1555451185

Diamond specifications and retailer prices

From HK$28,121 HKD
As of November 6, 2026
Save HK$22,841 HKD (45%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$50,962 HKD at MOH London · As of November 2, 2026
View at MOH London

About this 1.52ct natural cushion diamond

This 1.52ct 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 1555451185. Listed at 9 retailers as of November 2, 2026, with prices from HK$28,121 to HK$50,962, a HK$22,841 spread on the same certified stone. MOH London lists it at HK$50,962. 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

1.52
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1555451185
Dimensions7.22 × 5.78 × 4.03 mm
L/W Ratio1.25
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Pinpoint
Top View
7.22 mm5.78 mm1.52 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1555451185
Side View
Table 56.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 69.7%

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 6
Current: HK$50,962 HKD|Low: HK$25,777 HKD|High: HK$51,579 HKD|Avg: HK$34,308 HKD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 7, 2026
Retailer 7HK$28,121 HKD
Retailer 3HK$29,155 HKD
Retailer 6HK$29,312 HKD
Retailer 2HK$30,864 HKD
Retailer 8HK$32,635 HKD
Retailer 4HK$34,289 HKD
Retailer 5HK$37,196 HKD
MOH LondonHK$50,962 HKD

39 data points across 8 retailers

9 retailersHK$28,121 HKD to HK$50,962 HKD

B+
Cheapest Retailer
-
HK$28,121 HKD
Final sale: no returns
B+
Retailer 2
-
HK$29,155 HKD
View
B+
Retailer 3
-
HK$29,312 HKD
View
Retailer 4
-
HK$30,472 HKD
View
Price last confirmed 30 days ago
B+
Retailer 5
-
HK$30,864 HKD
View
Retailer 6
-
HK$32,635 HKD
View
Price last confirmed 30 days ago
B+
Retailer 7
-
HK$34,289 HKD
View
B
Retailer 8
-
HK$37,196 HKD
View
Most Expensive
B
MOH London
0C2F4F0A5 · Nov 2
HK$50,962 HKD
£5,120 GBP
View
8 more retailers have this diamond
Prices start from HK$28,121 HKDSave up to HK$22,841 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+
1.52ct Cushion
HK$28,121 HKD