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Cushion|Natural|GIA

1.50ct J SI2 Cushion Natural Diamond

EX • J/SI2 • GIA 1553373655

Certificate GIA 1553373655

Diamond specifications and retailer prices

From HK$20,675 HKD
As of November 4, 2026
Save HK$25,589 HKD (55%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: HK$46,264 HKD at MOH London · As of November 2, 2026
View at MOH London

About this 1.5ct natural cushion diamond

This 1.5ct natural cushion sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1553373655. Listed at 15 retailers as of November 2, 2026, with prices from HK$20,675 to HK$46,264, a HK$25,589 spread on the same certified stone. MOH London lists it at HK$46,264. 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

1.50
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1553373655
Dimensions6.62 × 6.61 × 4.35 mm
L/W Ratio1.00
Girdle conditionFaceted
Top View
6.62 mm6.61 mm1.50 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1553373655
Side View
Table 65.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 65.8%

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 4
Current: HK$46,264 HKD|Low: HK$20,401 HKD|High: HK$47,030 HKD|Avg: HK$27,976 HKD|-1.6%
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 6, 2026
Retailer 4HK$20,675 HKD
Retailer 13HK$20,761 HKD
Retailer 9HK$22,235 HKD
Retailer 10HK$22,572 HKD
Retailer 3HK$23,128 HKD
Retailer 6HK$23,692 HKD
Retailer 14HK$25,268 HKD
Retailer 12HK$25,785 HKD
Retailer 8HK$26,240 HKD
Retailer 5HK$27,023 HKD
Retailer 2HK$27,204 HKD
Retailer 7HK$32,204 HKD
Retailer 11HK$42,957 HKD
MOH LondonHK$46,264 HKD

27 data points across 14 retailers

15 retailersHK$20,675 HKD to HK$46,264 HKD

A
Cheapest Retailer
-
HK$20,675 HKD
A
Retailer 2
-
HK$20,761 HKD
View
A
Retailer 3
-
HK$22,235 HKD
View
A
Retailer 4
-
HK$22,572 HKD
View
A
Retailer 5
-
HK$23,128 HKD
View
Final sale: no returns
A
Retailer 6
-
HK$23,692 HKD
View
A
Retailer 7
-
HK$25,268 HKD
View
A
Retailer 8
-
HK$25,785 HKD
View
A
Retailer 9
-
HK$26,240 HKD
View
Retailer 10
-
HK$27,023 HKD
View
Price last confirmed 18 days ago
B+
Retailer 11
-
HK$27,204 HKD
View
B+
Retailer 12
-
HK$29,077 HKD
View
B+
Retailer 13
-
HK$32,204 HKD
View
B
Retailer 14
-
HK$42,957 HKD
View
Most Expensive
B
MOH London
A0FA91C9F · Nov 2
HK$46,264 HKD
£4,648 GBP
View
14 more retailers have this diamond
Prices start from HK$20,675 HKDSave up to HK$25,589 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
1.50ct Cushion
HK$20,675 HKD