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Cushion|Natural|GIA

1.51ct J SI1 Cushion Natural Diamond

ID • J/SI1 • GIA 5232739201

Certificate GIA 5232739201

Diamond specifications and retailer prices

From HK$32,726 HKD
$4,171 USD
As of November 2, 2026
Save HK$36,448 HKD (53%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$69,174 HKD at MOH London · As of October 29, 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5232739201. Listed at 24 retailers as of October 29, 2026, with prices from HK$32,726 to HK$69,174, a HK$36,448 spread on the same certified stone. MOH London lists it at HK$69,174. 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
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryExcellent
FluorescenceFaint
Pavilion angle36.05°
OriginNatural
Grading LabGIA
CertificateGIA 5232739201
Dimensions7.84 × 5.99 × 4.06 mm
L/W Ratio1.31
Top View
7.84 mm5.99 mm1.51 ctJ / SI1
OriginNatural
CutIdeal
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5232739201
Side View
Table 62.0%CrownGirdle: STK-THKPavilion 36.05°Culet: NDepth 67.8%

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 2
Current: HK$69,174 HKD|Low: HK$31,282 HKD|High: HK$69,632 HKD|Avg: HK$43,681 HKD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 11HK$32,726 HKD
Retailer 7HK$36,116 HKD
Retailer 6HK$36,429 HKD
Retailer 3HK$36,837 HKD
Retailer 9HK$39,136 HKD
Retailer 10HK$40,392 HKD
Retailer 4HK$42,148 HKD
Retailer 8HK$43,267 HKD
Retailer 2HK$48,870 HKD
Retailer 5HK$53,100 HKD
MOH LondonHK$69,174 HKD

43 data points across 11 retailers

24 retailersHK$32,726 HKD to HK$69,174 HKD

B+
Cheapest Retailer
-
HK$32,726 HKD
$4,171 USD
B+
Retailer 2
-
HK$33,746 HKD
$4,301 USD
View
B+
Retailer 3
-
HK$34,131 HKD
$4,350 USD
View
Retailer 4
-
HK$34,405 HKD
$4,385 USD
View
Price last confirmed 19 days ago
B+
Retailer 5
-
HK$34,548 HKD
$4,403 USD
View
B
Retailer 6
-
HK$35,630 HKD
A$6,986 AUD
View
B
Retailer 7
-
HK$36,116 HKD
$4,603 USD
View
Final sale: no returns
B
Retailer 8
-
HK$36,429 HKD
$4,643 USD
View
B
Retailer 9
-
HK$36,837 HKD
$4,695 USD
View
B
Retailer 10
-
HK$38,776 HKD
$4,942 USD
View
B
Retailer 11
-
HK$39,136 HKD
$4,988 USD
View
B
Retailer 12
-
HK$40,178 HKD
A$7,878 AUD
View
B
Retailer 13
-
HK$40,264 HKD
CA$7,127 CAD
View
B
Retailer 14
-
HK$40,392 HKD
$5,148 USD
View
B
Retailer 15
-
HK$42,148 HKD
£4,230 GBP
View
B
Retailer 16
-
HK$42,997 HKD
$5,480 USD
View
B
Retailer 17
-
HK$42,997 HKD
$5,480 USD
View
Retailer 18
-
HK$43,267 HKD
A$8,484 AUD
View
Price last confirmed 24 days ago
B
Retailer 19
-
HK$44,347 HKD
$5,652 USD
View
B
Retailer 20
-
HK$44,409 HKD
$5,660 USD
View
Retailer 21
-
HK$47,673 HKD
$6,076 USD
View
Price last confirmed 10 days ago
B
Retailer 22
-
HK$48,870 HKD
€5,932 EUR
View
B
Retailer 23
-
HK$53,100 HKD
ZAR 109,332 ZAR
View
Most Expensive
B
MOH London
3875FE8C0 · Oct 29
HK$69,174 HKD
£6,942 GBP
View
23 more retailers have this diamond
Prices start from HK$32,726 HKDSave up to HK$36,448 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+
1.51ct Cushion
HK$32,726 HKD