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Cushion|Natural|GIA

1.70ct J SI2 Cushion Natural Diamond

ID • J/SI2 • GIA 1459446522

Certificate GIA 1459446522

Diamond specifications and retailer prices

From HK$26,514 HKD
As of November 1, 2026
Save HK$27,534 HKD (51%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: HK$54,048 HKD at MOH London · As of November 2, 2026
View at MOH London

About this 1.7ct natural cushion diamond

This 1.7ct 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 1459446522. Listed at 19 retailers as of November 1, 2026, with prices from HK$26,514 to HK$54,048, a HK$27,534 spread on the same certified stone. MOH London lists it at HK$54,048. 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

1.70
Carat
J
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle44.69°
Pavilion angle54.73°
OriginNatural
Grading LabGIA
CertificateGIA 1459446522
Dimensions6.86 × 6.35 × 4.40 mm
L/W Ratio1.08
Cert comments
Additional pinpoints are not shown. Clouds are not shown.
Key to symbols
Feather
Top View
6.86 mm6.35 mm1.70 ctJ / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1459446522
Side View
Table 65.0%Crown 44.69°Girdle: MED-STKPavilion 54.73°Culet: NoneDepth 69.2%

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 1
Current: HK$54,048 HKD|Low: HK$26,514 HKD|High: HK$54,337 HKD|Avg: HK$33,571 HKD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 6HK$26,514 HKD
Retailer 2HK$27,021 HKD
Retailer 8HK$28,952 HKD
Retailer 9HK$30,349 HKD
Retailer 10HK$31,314 HKD
Retailer 7HK$32,506 HKD
Retailer 3HK$33,546 HKD
Retailer 5HK$34,712 HKD
Retailer 4HK$38,391 HKD
MOH LondonHK$54,048 HKD

28 data points across 10 retailers

19 retailersHK$26,514 HKD to HK$54,048 HKD

A
Cheapest Retailer
-
HK$26,514 HKD
A
Retailer 2
-
HK$27,021 HKD
₹327,986 INR
View
B+
Retailer 3
-
HK$28,952 HKD
$3,690 USD
View
B+
Retailer 4
-
HK$29,854 HKD
$3,805 USD
View
A
Retailer 5
-
HK$30,349 HKD
SGD 5,227 SGD
View
B+
Retailer 6
-
HK$31,314 HKD
$3,991 USD
View
Final sale: no returns
B+
Retailer 7
-
HK$32,506 HKD
$4,143 USD
View
B+
Retailer 8
-
HK$33,546 HKD
£3,367 GBP
View
B+
Retailer 9
-
HK$33,658 HKD
SGD 5,797 SGD
View
B+
Retailer 10
-
HK$33,934 HKD
$4,325 USD
View
B+
Retailer 11
-
HK$34,712 HKD
£3,484 GBP
View
B+
Retailer 12
-
HK$34,994 HKD
$4,460 USD
View
B+
Retailer 13
-
HK$35,097 HKD
$4,473 USD
View
B+
Retailer 14
-
HK$35,419 HKD
$4,514 USD
View
B+
Retailer 15
-
HK$35,621 HKD
$4,540 USD
View
B+
Retailer 16
-
HK$35,880 HKD
$4,573 USD
View
B+
Retailer 17
-
HK$38,391 HKD
€4,660 EUR
View
B
Retailer 18
-
HK$51,646 HKD
$6,582 USD
View
Most Expensive
B
MOH London
8ABDAE3E3 · Nov 2
HK$54,048 HKD
£5,424 GBP
View
18 more retailers have this diamond
Prices start from HK$26,514 HKDSave up to HK$27,534 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
1.70ct Cushion
HK$26,514 HKD