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Cushion|Natural|GIA

1.70ct J SI2 Cushion Natural Diamond

EX • J/SI2 • GIA 6552447495

Certificate GIA 6552447495

Diamond specifications and retailer prices

From HK$28,522 HKD
As of November 1, 2026
Save HK$32,132 HKD (53%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$60,654 HKD at MOH London · As of November 1, 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 6552447495. Listed at 14 retailers as of November 1, 2026, with prices from HK$28,522 to HK$60,654, a HK$32,132 spread on the same certified stone. MOH London lists it at HK$60,654. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 6552447495
Dimensions8.18 × 6.22 × 4.04 mm
L/W Ratio1.32
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity, Needle, Indented Natural, Natural
Top View
8.18 mm6.22 mm1.70 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 6552447495
Side View
Table 67.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 64.9%

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$60,654 HKD|Low: HK$28,522 HKD|High: HK$62,767 HKD|Avg: HK$38,742 HKD|-3.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 8HK$28,522 HKD
Retailer 2HK$30,423 HKD
Retailer 4HK$34,593 HKD
Retailer 11HK$35,655 HKD
Retailer 10HK$35,943 HKD
Retailer 3HK$37,113 HKD
Retailer 5HK$37,650 HKD
Retailer 7HK$37,869 HKD
Retailer 9HK$38,940 HKD
Retailer 12HK$41,121 HKD
Retailer 6HK$43,079 HKD
MOH LondonHK$60,654 HKD

28 data points across 12 retailers

14 retailersHK$28,522 HKD to HK$60,654 HKD

A
Cheapest Retailer
-
HK$28,522 HKD
B+
Retailer 2
-
HK$30,423 HKD
₹369,280 INR
View
B+
Retailer 3
-
HK$34,593 HKD
$4,409 USD
View
B+
Retailer 4
-
HK$35,655 HKD
SGD 6,141 SGD
View
B+
Retailer 5
-
HK$35,943 HKD
$4,581 USD
View
Final sale: no returns
B
Retailer 6
-
HK$37,073 HKD
$4,725 USD
View
Retailer 7
-
HK$37,113 HKD
SGD 6,392 SGD
View
Price last confirmed 7 days ago
B+
Retailer 8
-
HK$37,650 HKD
£3,778 GBP
View
B+
Retailer 9
-
HK$37,869 HKD
£3,800 GBP
View
B
Retailer 10
-
HK$38,940 HKD
$4,963 USD
View
B
Retailer 11
-
HK$39,056 HKD
A$7,658 AUD
View
B
Retailer 12
-
HK$41,121 HKD
$5,241 USD
View
B+
Retailer 13
-
HK$43,079 HKD
€5,229 EUR
View
Most Expensive
B
MOH London
29B2E2A74 · Nov 1
HK$60,654 HKD
£6,087 GBP
View
13 more retailers have this diamond
Prices start from HK$28,522 HKDSave up to HK$32,132 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$28,522 HKD