Marquise|Natural|IGI

1.03ct H SI1 Marquise Natural Diamond

VG • H/SI1 • IGI 835674071

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 835674071

Diamond specifications and retailer prices

From $2,560 CAD
As of November 6, 2026
Save $3,884 CAD (60%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $6,444 CAD at NZ Jewellers · As of October 30, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 835674071. Listed at 9 retailers as of October 30, 2026, with prices from $2,560 to $6,444, a $3,884 spread on the same certified stone. NZ Jewellers lists it at $6,444. 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
H
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceFaint
Crown angle32°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 835674071
Dimensions10.04 × 5.31 × 3.39 mm
L/W Ratio1.89
Girdle conditionFaceted
Top View
10.04 mm5.31 mm1.03 ctH / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateIGI 835674071
Side View
Table 57.0%Crown 32°Girdle: STK-VTKPavilion 40.7°Culet: NoneDepth 63.8%

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: $6,444 CAD|Low: $2,560 CAD|High: $6,444 CAD|Avg: $3,511 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 8$2,560 CAD
Retailer 3$2,584 CAD
Retailer 7$2,642 CAD
Retailer 5$2,764 CAD
Retailer 9$2,937 CAD
Retailer 6$2,940 CAD
Retailer 2$3,574 CAD
Retailer 4$4,635 CAD
NZ Jewellers$6,444 CAD

25 data points across 9 retailers

9 retailers$2,560 CAD to $6,444 CAD

A
Cheapest Retailer
-
$2,560 CAD
Retailer 2
-
$2,584 CAD
View
Price last confirmed 7 days ago
Retailer 3
-
$2,642 CAD
View
Price last confirmed 11 days ago
Retailer 4
-
$2,764 CAD
View
Price last confirmed 12 days ago
B+
Retailer 5
-
$2,937 CAD
View
B+
Retailer 6
-
$2,940 CAD
View
B+
Retailer 7
-
$3,574 CAD
View
Retailer 8
-
$4,635 CAD
View
Price last confirmed 11 days ago
Most Expensive
B
NZ Jewellers
c3ee1628-38f3-4681-b824-775ba5560e1b · Oct 30
$6,444 CAD
$4,581 USD
View
8 more retailers have this diamond
Prices start from $2,560 CADSave up to $3,884 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
$2,560 CAD