Cushion|Natural|GIA

1.71ct J SI1 Cushion Natural Diamond

EX • J/SI1 • GIA 5231935866

Certificate GIA 5231935866

Diamond specifications and retailer prices

From HK$47,200 HKD
$6,016 USD
As of November 2, 2026
Save HK$41,221 HKD (47%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: HK$88,421 HKD at MOH London · As of November 1, 2026
View at MOH London

About this 1.71ct natural cushion diamond

This 1.71ct 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 5231935866. Listed at 26 retailers as of November 1, 2026, with prices from HK$47,200 to HK$88,421, a HK$41,221 spread on the same certified stone. MOH London lists it at HK$88,421. 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

1.71
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle36.76°
OriginNatural
Grading LabGIA
CertificateGIA 5231935866
Dimensions8.01 × 6.26 × 4.34 mm
L/W Ratio1.28
Top View
8.01 mm6.26 mm1.71 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5231935866
Side View
Table 60.0%CrownGirdle: THN-THKPavilion 36.76°Culet: NoneDepth 69.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: HK$88,421 HKD|Low: HK$50,660 HKD|High: HK$89,487 HKD|Avg: HK$64,765 HKD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 7HK$50,660 HKD
Retailer 8HK$53,060 HKD
Retailer 9HK$59,431 HKD
Retailer 4HK$59,847 HKD
Retailer 6HK$60,796 HKD
Retailer 2HK$61,043 HKD
Retailer 3HK$65,541 HKD
Retailer 10HK$69,897 HKD
Retailer 5HK$77,943 HKD
MOH LondonHK$88,421 HKD

36 data points across 10 retailers

26 retailersHK$47,200 HKD to HK$88,421 HKD

B+
Cheapest Retailer
-
HK$47,200 HKD
$6,016 USD
B
Retailer 2
-
HK$49,169 HKD
$6,267 USD
View
B
Retailer 3
-
HK$49,327 HKD
A$9,673 AUD
View
B
Retailer 4
-
HK$50,134 HKD
$6,390 USD
View
B
Retailer 5
-
HK$50,660 HKD
$6,457 USD
View
Final sale: no returns
B
Retailer 6
-
HK$50,858 HKD
$6,482 USD
View
B
Retailer 7
-
HK$52,742 HKD
CA$9,337 CAD
View
B
Retailer 8
-
HK$53,060 HKD
$6,763 USD
View
B
Retailer 9
-
HK$53,155 HKD
$6,775 USD
View
B
Retailer 10
-
HK$53,986 HKD
$6,881 USD
View
B
Retailer 11
-
HK$56,496 HKD
$7,201 USD
View
B
Retailer 12
-
HK$58,600 HKD
$7,469 USD
View
B
Retailer 13
-
HK$59,431 HKD
$7,575 USD
View
B
Retailer 14
-
HK$59,847 HKD
£6,006 GBP
View
B
Retailer 15
-
HK$60,694 HKD
$7,736 USD
View
Retailer 16
-
HK$60,796 HKD
A$11,921 AUD
View
Price last confirmed 11 days ago
B
Retailer 17
-
HK$61,043 HKD
£6,126 GBP
View
B
Retailer 18
-
HK$63,550 HKD
$8,100 USD
View
B
Retailer 19
-
HK$63,550 HKD
$8,100 USD
View
B
Retailer 20
-
HK$64,001 HKD
$8,158 USD
View
B
Retailer 21
-
HK$65,541 HKD
€7,956 EUR
View
B
Retailer 22
-
HK$65,669 HKD
$8,370 USD
View
Retailer 23
-
HK$69,897 HKD
$8,909 USD
View
Price last confirmed 10 days ago
B
Retailer 24
-
HK$69,905 HKD
$8,910 USD
View
B
Retailer 25
-
HK$77,943 HKD
ZAR 160,493 ZAR
View
Most Expensive
B
MOH London
2220C05F2 · Nov 1
HK$88,421 HKD
£8,874 GBP
View
25 more retailers have this diamond
Prices start from HK$47,200 HKDSave up to HK$41,221 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+
1.71ct Cushion
HK$47,200 HKD