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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 $5,203 CAD
HK$29,100 HKD
As of October 31, 2026
Save $5,899 CAD (53%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $11,102 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 6552447495. Listed at 14 retailers as of October 29, 2026, with prices from $5,203 to $11,102, a $5,899 spread on the same certified stone. MOH London lists it at $11,102. 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
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: Oct 31
Current: $11,102 CAD|Low: $5,150 CAD|High: $11,175 CAD|Avg: $6,919 CAD|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 5$5,203 CAD
Retailer 2$5,419 CAD
Retailer 4$6,159 CAD
Retailer 11$6,348 CAD
Retailer 10$6,399 CAD
Retailer 3$6,607 CAD
Retailer 7$6,876 CAD
Retailer 8$6,894 CAD
Retailer 9$6,933 CAD
Retailer 12$7,321 CAD
Retailer 6$7,846 CAD
MOH London$11,102 CAD

28 data points across 12 retailers

14 retailers$5,203 CAD to $11,102 CAD

B+
Cheapest Retailer
-
$5,203 CAD
HK$29,100 HKD
A
Retailer 2
-
$5,419 CAD
₹369,480 INR
View
B+
Retailer 3
-
$6,159 CAD
$4,409 USD
View
B+
Retailer 4
-
$6,348 CAD
SGD 6,141 SGD
View
B+
Retailer 5
-
$6,399 CAD
$4,581 USD
View
Final sale: no returns
B
Retailer 6
-
$6,600 CAD
$4,725 USD
View
B
Retailer 7
-
$6,607 CAD
SGD 6,392 SGD
View
B+
Retailer 8
-
$6,876 CAD
£3,876 GBP
View
B
Retailer 9
-
$6,894 CAD
£3,886 GBP
View
B
Retailer 10
-
$6,933 CAD
$4,963 USD
View
B
Retailer 11
-
$6,953 CAD
A$7,658 AUD
View
B
Retailer 12
-
$7,321 CAD
$5,241 USD
View
B
Retailer 13
-
$7,846 CAD
€5,349 EUR
View
Most Expensive
B
MOH London
29B2E2A74 · Oct 29
$11,102 CAD
£6,258 GBP
View
13 more retailers have this diamond
Prices start from $5,203 CADSave up to $5,899 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
$5,203 CAD