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Marquise|Natural|IGI

1.02ct I SI1 Marquise Natural Diamond

GD • I/SI1 • IGI 490197349

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 490197349

Diamond specifications and retailer prices

From $2,291 CAD
As of November 6, 2026
Save $4,141 CAD (64%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,432 CAD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.02ct natural marquise diamond

This 1.02ct natural marquise sits in the classic one-carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade and certified by IGI 490197349. Listed at 16 retailers as of November 3, 2026, with prices from $2,291 to $6,432, a $4,141 spread on the same certified stone. NZ Jewellers lists it at $6,432. 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

1.02
Carat
I
Color
SI1
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryGood
FluorescenceFaint
Crown angle31.9°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 490197349
Dimensions8.21 × 5.09 × 3.54 mm
L/W Ratio1.61
Girdle conditionFaceted
Culet sizePointed
Top View
8.21 mm5.09 mm1.02 ctI / SI1
OriginNatural
CutGood
PolishVery Good
SymmetryGood
FluorescenceFaint
CertificateIGI 490197349
Side View
Table 51.5%Crown 31.9°Girdle: STK-ETKPavilion 40.9°Culet: NoneDepth 69.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $6,432 CAD|Low: $2,291 CAD|High: $6,432 CAD|Avg: $3,610 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
Retailer 14
November 6, 2026
Retailer 2$2,291 CAD
Retailer 6$2,839 CAD
Retailer 5$2,855 CAD
Retailer 13$2,923 CAD
Retailer 9$2,995 CAD
Retailer 4$3,076 CAD
Retailer 12$3,076 CAD
Retailer 3$3,218 CAD
Retailer 7$3,400 CAD
Retailer 14$3,550 CAD
Retailer 11$3,781 CAD
Retailer 10$3,826 CAD
Retailer 8$5,375 CAD
NZ Jewellers$6,432 CAD

29 data points across 14 retailers

16 retailers$2,291 CAD to $6,432 CAD

B+
Cheapest Retailer
-
$2,291 CAD
B+
Retailer 2
-
$2,778 CAD
View
B+
Retailer 3
-
$2,839 CAD
View
Final sale: no returns
B+
Retailer 4
-
$2,855 CAD
View
B+
Retailer 5
-
$2,923 CAD
View
B+
Retailer 6
-
$2,995 CAD
View
B+
Retailer 7
-
$3,076 CAD
View
Retailer 8
-
$3,076 CAD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$3,102 CAD
View
B+
Retailer 10
-
$3,218 CAD
View
B+
Retailer 11
-
$3,400 CAD
View
B+
Retailer 12
-
$3,550 CAD
View
B+
Retailer 13
-
$3,781 CAD
View
B+
Retailer 14
-
$3,826 CAD
View
B
Retailer 15
-
$5,375 CAD
View
Most Expensive
C
NZ Jewellers
b56b630e-bcbf-4ac9-9d45-6ea7030aedba · Nov 3
$6,432 CAD
$4,573 USD
View
15 more retailers have this diamond
Prices start from $2,291 CADSave up to $4,141 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.

B+
1.02ct Marquise
$2,291 CAD