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Marquise|Natural|IGI

1.01ct J SI1 Marquise Natural Diamond

VG • J/SI1 • IGI 689598852

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 689598852

Diamond specifications and retailer prices

From $1,992 CAD
As of November 4, 2026
Save $3,273 CAD (62%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $5,265 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 very-good cut grade and certified by IGI 689598852. Listed at 17 retailers as of November 4, 2026, with prices from $1,992 to $5,265, a $3,273 spread on the same certified stone. NZ Jewellers lists it at $5,265. 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

1.01
Carat
J
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.8°
Pavilion angle39.7°
OriginNatural
Grading LabIGI
CertificateIGI 689598852
Dimensions9.21 × 5.12 × 3.44 mm
L/W Ratio1.80
Girdle conditionFaceted
Culet sizePointed
Top View
9.21 mm5.12 mm1.01 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 689598852
Side View
Table 57.0%Crown 36.8°Girdle: STK-THKPavilion 39.7°Culet: NoneDepth 67.2%

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 4
Current: $2,425 CAD|Low: $1,826 CAD|High: $3,826 CAD|Avg: $2,439 CAD|+4.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 7$1,992 CAD
Retailer 2$2,000 CAD
Retailer 6$2,026 CAD
Retailer 9$2,151 CAD
Retailer 8$2,256 CAD
Retailer 10$2,279 CAD
Retailer 1$2,425 CAD
Retailer 3$2,633 CAD
Retailer 5$2,934 CAD
Retailer 4$3,770 CAD

44 data points across 10 retailers

17 retailers$1,992 CAD to $5,265 CAD

B+
Cheapest Retailer
-
$1,992 CAD
Final sale: no returns
A
Retailer 2
-
$2,000 CAD
View
A
Retailer 3
-
$2,026 CAD
View
B+
Retailer 4
-
$2,151 CAD
View
B+
Retailer 5
-
$2,159 CAD
View
Retailer 6
-
$2,159 CAD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$2,256 CAD
View
B+
Retailer 8
-
$2,258 CAD
View
B+
Retailer 9
-
$2,279 CAD
View
B+
Retailer 10
-
$2,349 CAD
View
B+
Retailer 11
-
$2,425 CAD
View
Retailer 12
-
$2,491 CAD
View
Price last confirmed 61 days ago
B+
Retailer 13
-
$2,491 CAD
View
B+
Retailer 14
-
$2,633 CAD
View
B+
Retailer 15
-
$2,934 CAD
View
B
Retailer 16
-
$3,770 CAD
View
Most Expensive
C
NZ Jewellers
18a7ab83-2242-4778-9df9-c5a7ba029c24 · Nov 5
$5,265 CAD
$3,743 USD
View
16 more retailers have this diamond
Prices start from $1,992 CADSave up to $3,273 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
$1,992 CAD