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Cushion|Natural|GIA

1.51ct J SI2 Cushion Natural Diamond

EX • J/SI2 • GIA 5232970993

Certificate GIA 5232970993

Diamond specifications and retailer prices

From HK$16,553 HKD
As of November 6, 2026
Save HK$20,962 HKD (56%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: HK$37,515 HKD at MOH London · As of November 4, 2026
View at MOH London

About this 1.51ct natural cushion diamond

This 1.51ct 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 5232970993. Listed at 7 retailers as of November 4, 2026, with prices from HK$16,553 to HK$37,515, a HK$20,962 spread on the same certified stone. MOH London lists it at HK$37,515. 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

1.51
Carat
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle36.11°
OriginNatural
Grading LabGIA
CertificateGIA 5232970993
Dimensions7.45 × 5.88 × 4.11 mm
L/W Ratio1.27
Key to symbols
Feather, Crystal, Cloud, Needle
Top View
7.45 mm5.88 mm1.51 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5232970993
Side View
Table 65.0%CrownGirdle: THK-VTKPavilion 36.11°Culet: NoneDepth 69.8%

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 6
Current: HK$37,515 HKD|Low: HK$16,553 HKD|High: HK$42,113 HKD|Avg: HK$25,858 HKD|-10.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 4HK$16,553 HKD
Retailer 7HK$19,750 HKD
Retailer 5HK$21,075 HKD
Retailer 3HK$23,065 HKD
Retailer 8HK$24,845 HKD
Retailer 2HK$27,008 HKD
Retailer 6HK$35,880 HKD
MOH LondonHK$37,515 HKD

28 data points across 8 retailers

7 retailersHK$16,553 HKD to HK$37,515 HKD

A
Cheapest Retailer
-
HK$16,553 HKD
A
Retailer 2
-
HK$21,075 HKD
View
A
Retailer 3
-
HK$23,065 HKD
View
B+
Retailer 4
-
HK$24,845 HKD
View
B+
Retailer 5
-
HK$27,008 HKD
View
Retailer 6
-
HK$35,880 HKD
View
Price last confirmed 17 days ago
Most Expensive
B+
MOH London
BE848E857 · Nov 4
HK$37,515 HKD
£3,769 GBP
View
6 more retailers have this diamond
Prices start from HK$16,553 HKDSave up to HK$20,962 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
1.51ct Cushion
HK$16,553 HKD