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Cushion|Natural|IGI

1.03ct J SI2 Cushion Natural Diamond

GD • J/SI2 • IGI 788644178

Shape and cutting style on the report: Cushion antique cut

Certificate IGI 788644178

Diamond specifications and retailer prices

From $1,653 CAD
As of November 6, 2026
Save $2,673 CAD (62%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $4,325 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.03ct natural cushion diamond

This 1.03ct natural cushion sits in the classic one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a standard cut grade and certified by IGI 788644178. Listed at 9 retailers as of November 5, 2026, with prices from $1,653 to $4,325, a $2,673 spread on the same certified stone. NZ Jewellers lists it at $4,325. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.03
Carat
J
Color
SI2
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryGood
FluorescenceFaint
Crown angle36.3°
Pavilion angle39.8°
OriginNatural
Grading LabIGI
CertificateIGI 788644178
Dimensions6.70 × 5.15 × 3.64 mm
L/W Ratio1.30
Girdle conditionFaceted
Culet sizeLarge
Top View
6.70 mm5.15 mm1.03 ctJ / SI2
OriginNatural
CutGood
PolishVery Good
SymmetryGood
FluorescenceFaint
CertificateIGI 788644178
Side View
Table 51.0%Crown 36.3°Girdle: THK-ETKPavilion 39.8°Culet: LargeDepth 70.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $4,325 CAD|Low: $1,499 CAD|High: $4,325 CAD|Avg: $2,267 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 2$1,653 CAD
Retailer 8$1,715 CAD
Retailer 6$1,774 CAD
Retailer 5$1,841 CAD
Retailer 9$1,862 CAD
Retailer 4$2,047 CAD
Retailer 3$2,467 CAD
Retailer 7$2,546 CAD
NZ Jewellers$4,325 CAD

19 data points across 9 retailers

9 retailers$1,653 CAD to $4,325 CAD

B+
Cheapest Retailer
-
$1,653 CAD
Final sale: no returns
B+
Retailer 2
-
$1,715 CAD
View
B+
Retailer 3
-
$1,774 CAD
View
B+
Retailer 4
-
$1,841 CAD
View
B+
Retailer 5
-
$1,862 CAD
View
B+
Retailer 6
-
$2,047 CAD
View
B
Retailer 7
-
$2,467 CAD
View
B
Retailer 8
-
$2,546 CAD
View
Most Expensive
C
NZ Jewellers
917ba01c-c227-4c62-88a6-571a47ca8e8e · Nov 5
$4,325 CAD
$3,075 USD
View
8 more retailers have this diamond
Prices start from $1,653 CADSave up to $2,673 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.

B+
1.03ct Cushion
$1,653 CAD