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Marquise|Natural|IGI

1.03ct L SI1 Marquise Natural Diamond

VG • L/SI1 • IGI 781603371

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 781603371

Diamond specifications and retailer prices

From $1,355 CAD
As of November 1, 2026
Save $2,211 CAD (62%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $3,566 CAD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.03ct natural marquise diamond

This 1.03ct natural marquise sits in the classic one-carat band, graded L colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 781603371. Listed at 10 retailers as of November 1, 2026, with prices from $1,355 to $3,566, a $2,211 spread on the same certified stone. NZ Jewellers lists it at $3,566. 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
L
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle40.4°
Pavilion angle39.2°
OriginNatural
Grading LabIGI
CertificateIGI 781603371
Dimensions10.00 × 5.26 × 3.32 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizePointed
Top View
10.00 mm5.26 mm1.03 ctL / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateIGI 781603371
Side View
Table 61.0%Crown 40.4°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 63.1%

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 1
Current: $3,566 CAD|Low: $1,355 CAD|High: $3,722 CAD|Avg: $1,862 CAD|-4.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 6$1,355 CAD
Retailer 3$1,402 CAD
Retailer 2$1,418 CAD
Retailer 7$1,462 CAD
Retailer 5$1,518 CAD
Retailer 9$1,687 CAD
Retailer 4$2,040 CAD
Retailer 8$2,088 CAD
NZ Jewellers$3,566 CAD

46 data points across 9 retailers

10 retailers$1,355 CAD to $3,566 CAD

A
Cheapest Retailer
-
$1,355 CAD
A
Retailer 2
-
$1,402 CAD
View
A
Retailer 3
-
$1,418 CAD
View
B+
Retailer 4
-
$1,462 CAD
View
B+
Retailer 5
-
$1,518 CAD
View
B+
Retailer 6
-
$1,686 CAD
View
B+
Retailer 7
-
$1,687 CAD
View
B+
Retailer 8
-
$2,040 CAD
View
B+
Retailer 9
-
$2,088 CAD
View
Most Expensive
C
NZ Jewellers
599b05b2-6131-41b3-b8f1-75761717e48d · Nov 5
$3,566 CAD
$2,553 USD
View
9 more retailers have this diamond
Prices start from $1,355 CADSave up to $2,211 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
1.03ct Marquise
$1,355 CAD