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Marquise|Natural|IGI

1.00ct G SI2 Marquise Natural Diamond

VG • G/SI2 • IGI 743559200

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 743559200

Diamond specifications and retailer prices

From $2,092 CAD
As of November 6, 2026
Save $4,546 CAD (68%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,638 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural marquise diamond

This 1ct natural marquise sits in the classic one-carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 743559200. Listed at 16 retailers as of November 5, 2026, with prices from $2,092 to $6,638, a $4,546 spread on the same certified stone. NZ Jewellers lists it at $6,638. 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

1.00
Carat
G
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.5°
Pavilion angle37.3°
OriginNatural
Grading LabIGI
CertificateIGI 743559200
Dimensions9.54 × 5.08 × 3.23 mm
L/W Ratio1.88
Girdle conditionFaceted
Top View
9.54 mm5.08 mm1.00 ctG / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 743559200
Side View
Table 63.0%Crown 45.5°Girdle: MED-STKPavilion 37.3°Culet: NoneDepth 63.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $6,638 CAD|Low: $2,092 CAD|High: $6,808 CAD|Avg: $3,138 CAD|-2.5%
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
Retailer 14
Retailer 15
Retailer 16
November 6, 2026
Retailer 2$2,092 CAD
Retailer 6$2,423 CAD
Retailer 3$2,512 CAD
Retailer 4$2,519 CAD
Retailer 9$2,676 CAD
Retailer 8$2,722 CAD
Retailer 15$2,722 CAD
Retailer 16$2,722 CAD
Retailer 13$2,848 CAD
Retailer 11$2,855 CAD
Retailer 7$2,863 CAD
Retailer 14$2,913 CAD
Retailer 5$3,140 CAD
Retailer 12$3,649 CAD
Retailer 10$4,754 CAD
NZ Jewellers$6,638 CAD

27 data points across 16 retailers

16 retailers$2,092 CAD to $6,638 CAD

A
Cheapest Retailer
-
$2,092 CAD
A
Retailer 2
-
$2,423 CAD
View
B+
Retailer 3
-
$2,512 CAD
View
Final sale: no returns
A
Retailer 4
-
$2,519 CAD
View
A
Retailer 5
-
$2,676 CAD
View
A
Retailer 6
-
$2,722 CAD
View
A
Retailer 7
-
$2,722 CAD
View
Retailer 8
-
$2,722 CAD
View
Price last confirmed 8 days ago
A
Retailer 9
-
$2,848 CAD
View
B+
Retailer 10
-
$2,855 CAD
View
A
Retailer 11
-
$2,863 CAD
View
A
Retailer 12
-
$2,913 CAD
View
A
Retailer 13
-
$3,140 CAD
View
A
Retailer 14
-
$3,649 CAD
View
B+
Retailer 15
-
$4,754 CAD
View
Most Expensive
B
NZ Jewellers
073de9d3-30fb-4102-afa0-0fd698c9c753 · Nov 5
$6,638 CAD
$4,753 USD
View
15 more retailers have this diamond
Prices start from $2,092 CADSave up to $4,546 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
1.00ct Marquise
$2,092 CAD