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Cushion|Natural|GIA

0.90ct J SI2 Cushion Natural Diamond

EX • J/SI2 • GIA 6542390507

Certificate GIA 6542390507

Diamond specifications and retailer prices

From $745 CAD
$533 USD
As of October 30, 2026
Save $1,295 CAD (63%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,039 CAD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 0.9ct natural cushion diamond

This 0.9ct natural cushion sits in the just-under-one-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 6542390507. Listed at 6 retailers as of October 29, 2026, with prices from $745 to $2,039, a $1,295 spread on the same certified stone. Do Amore Diamonds lists it at $2,039. 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

0.90
Carat
J
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6542390507
Dimensions5.45 × 5.27 × 3.56 mm
L/W Ratio1.03
Top View
5.45 mm5.27 mm0.90 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6542390507
Side View
Table 64.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 67.6%

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 30
Current: $2,039 CAD|Low: $689 CAD|High: $2,319 CAD|Avg: $1,125 CAD|-12.0%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 5$745 CAD
Retailer 6$816 CAD
Retailer 3$904 CAD
Retailer 4$917 CAD
Retailer 2$1,010 CAD
Do Amore Diamonds$2,039 CAD

40 data points across 6 retailers

6 retailers$745 CAD to $2,039 CAD

A
Cheapest Retailer
-
$745 CAD
$533 USD
Final sale: no returns
A
Retailer 2
-
$816 CAD
MYR 2,379 MYR
View
A
Retailer 3
-
$904 CAD
$647 USD
View
A
Retailer 4
-
$917 CAD
SGD 887 SGD
View
A
Retailer 5
-
$1,010 CAD
£569 GBP
View
Most Expensive
B+
Do Amore Diamonds
12-100767563754 · Oct 29
$2,039 CAD
$1,460 USD
View
5 more retailers have this diamond
Prices start from $745 CADSave up to $1,295 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
0.90ct Cushion
$745 CAD