CaratHunter
Plans
Marquise|Natural|IGI

1.01ct J SI1 Marquise Natural Diamond

EX • J/SI1 • IGI 805693963

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 805693963

Diamond specifications and retailer prices

From $1,715 CAD
As of November 6, 2026
Save $3,510 CAD (67%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,225 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.01ct natural marquise diamond

This 1.01ct natural marquise sits in the classic one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 805693963. Listed at 16 retailers as of November 5, 2026, with prices from $1,715 to $5,225, a $3,510 spread on the same certified stone. NZ Jewellers lists it at $5,225. 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

1.01
Carat
J
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle38.3°
Pavilion angle40°
OriginNatural
Grading LabIGI
CertificateIGI 805693963
Dimensions10.24 × 5.14 × 3.27 mm
L/W Ratio1.99
Girdle conditionFaceted
Top View
10.24 mm5.14 mm1.01 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 805693963
Side View
Table 61.0%Crown 38.3°Girdle: Slightly ThickPavilion 40°Culet: NoneDepth 63.6%

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: Nov 6
Current: $5,225 CAD|Low: $1,715 CAD|High: $5,225 CAD|Avg: $2,587 CAD
NZ Jewellers
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 6, 2026
Retailer 2$1,715 CAD
Retailer 5$1,976 CAD
Retailer 6$2,077 CAD
Retailer 4$2,134 CAD
Retailer 3$2,142 CAD
Retailer 12$2,142 CAD
Retailer 13$2,240 CAD
Retailer 7$2,406 CAD
Retailer 10$2,472 CAD
Retailer 8$2,613 CAD
Retailer 11$2,923 CAD
Retailer 9$3,741 CAD
NZ Jewellers$5,225 CAD

26 data points across 13 retailers

16 retailers$1,715 CAD to $5,225 CAD

A
Cheapest Retailer
-
$1,715 CAD
A
Retailer 2
-
$1,976 CAD
View
Final sale: no returns
A
Retailer 3
-
$1,985 CAD
View
A
Retailer 4
-
$2,077 CAD
View
A
Retailer 5
-
$2,134 CAD
View
Retailer 6
-
$2,142 CAD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$2,142 CAD
View
A
Retailer 8
-
$2,240 CAD
View
B+
Retailer 9
-
$2,262 CAD
View
B+
Retailer 10
-
$2,331 CAD
View
B+
Retailer 11
-
$2,406 CAD
View
A
Retailer 12
-
$2,472 CAD
View
A
Retailer 13
-
$2,613 CAD
View
B+
Retailer 14
-
$2,923 CAD
View
B
Retailer 15
-
$3,741 CAD
View
Most Expensive
B
NZ Jewellers
cedf99a2-de37-4dc7-a586-ecf45c7fde6b · Nov 5
$5,225 CAD
$3,741 USD
View
15 more retailers have this diamond
Prices start from $1,715 CADSave up to $3,510 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
1.01ct Marquise
$1,715 CAD