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Cushion|Natural|GIA

1.70ct J SI2 Cushion Natural Diamond

EX • J/SI2 • GIA 2235856156

Certificate GIA 2235856156

Diamond specifications and retailer prices

From $4,845 CAD
$3,468 USD
As of October 31, 2026
Save $4,637 CAD (49%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $9,482 CAD 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 2235856156. Listed at 14 retailers as of October 31, 2026, with prices from $4,845 to $9,482, a $4,637 spread on the same certified stone. MOH London lists it at $9,482. 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
FluorescenceNone
Pavilion angle37.57°
OriginNatural
Grading LabGIA
CertificateGIA 2235856156
Dimensions6.75 × 6.66 × 4.59 mm
L/W Ratio1.01
Key to symbols
Crystal, Feather, Needle
Top View
6.75 mm6.66 mm1.70 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2235856156
Side View
Table 61.0%CrownGirdle: THK-ETKPavilion 37.57°Culet: NoneDepth 68.8%

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: $9,482 CAD|Low: $4,845 CAD|High: $10,148 CAD|Avg: $6,457 CAD|-5.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 3$4,845 CAD
Retailer 7$4,930 CAD
Retailer 12$5,078 CAD
Retailer 4$5,455 CAD
Retailer 13$5,536 CAD
Retailer 10$5,642 CAD
Retailer 2$5,857 CAD
Retailer 8$5,867 CAD
Retailer 11$5,867 CAD
Retailer 9$6,063 CAD
Retailer 6$6,291 CAD
Retailer 5$8,275 CAD
MOH London$9,482 CAD

42 data points across 13 retailers

14 retailers$4,845 CAD to $9,482 CAD

A
Cheapest Retailer
-
$4,845 CAD
$3,468 USD
A
Retailer 2
-
$4,930 CAD
View
A
Retailer 3
-
$5,078 CAD
$3,635 USD
View
B+
Retailer 4
-
$5,455 CAD
$3,905 USD
View
B+
Retailer 5
-
$5,536 CAD
$3,963 USD
View
B+
Retailer 6
-
$5,642 CAD
$4,039 USD
View
B+
Retailer 7
-
$5,857 CAD
£3,301 GBP
View
B+
Retailer 8
-
$5,867 CAD
$4,200 USD
View
B+
Retailer 9
-
$5,867 CAD
$4,200 USD
View
B+
Retailer 10
-
$6,063 CAD
$4,340 USD
View
B+
Retailer 11
-
$6,291 CAD
€4,289 EUR
View
B+
Retailer 12
-
$6,342 CAD
View
B
Retailer 13
-
$8,275 CAD
$5,924 USD
View
Most Expensive
B
MOH London
FDEC76607 · Nov 1
$9,482 CAD
£5,345 GBP
View
13 more retailers have this diamond
Prices start from $4,845 CADSave up to $4,637 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
$4,845 CAD