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Cushion|Natural|GIA

1.70ct J SI2 Cushion Natural Diamond

EX • J/SI2 • GIA 6555632586

Certificate GIA 6555632586

Diamond specifications and retailer prices

From $4,077 CAD
HK$22,800 HKD
As of October 31, 2026
Save $5,005 CAD (55%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $9,081 CAD at MOH London · As of October 29, 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 6555632586. Listed at 10 retailers as of October 29, 2026, with prices from $4,077 to $9,081, a $5,005 spread on the same certified stone. MOH London lists it at $9,081. 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
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 6555632586
Dimensions8.29 × 6.39 × 3.82 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Indented Natural, Feather, Needle
Top View
8.29 mm6.39 mm1.70 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 6555632586
Side View
Table 68.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 59.8%

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: Oct 31
Current: $9,081 CAD|Low: $4,041 CAD|High: $9,855 CAD|Avg: $5,878 CAD|-7.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 3$4,077 CAD
Retailer 2$4,351 CAD
Retailer 8$4,409 CAD
Retailer 6$5,402 CAD
Retailer 5$5,525 CAD
Retailer 7$5,657 CAD
Retailer 4$6,323 CAD
MOH London$9,081 CAD

37 data points across 8 retailers

10 retailers$4,077 CAD to $9,081 CAD

A
Cheapest Retailer
-
$4,077 CAD
HK$22,800 HKD
A
Retailer 2
-
$4,351 CAD
₹296,629 INR
View
A
Retailer 3
-
$4,409 CAD
SGD 4,265 SGD
View
B+
Retailer 4
-
$5,347 CAD
$3,828 USD
View
B+
Retailer 5
-
$5,402 CAD
$3,867 USD
View
B+
Retailer 6
-
$5,525 CAD
£3,114 GBP
View
B+
Retailer 7
-
$5,646 CAD
A$6,218 AUD
View
B+
Retailer 8
-
$5,657 CAD
$4,050 USD
View
B+
Retailer 9
-
$6,323 CAD
€4,311 EUR
View
Most Expensive
B
MOH London
64A1A106C · Oct 29
$9,081 CAD
£5,119 GBP
View
9 more retailers have this diamond
Prices start from $4,077 CADSave up to $5,005 CAD

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
$4,077 CAD