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Marquise|Natural|IGI

1.00ct K SI2 Marquise Natural Diamond

VG • K/SI2 • IGI 778617524

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 778617524

Diamond specifications and retailer prices

From $1,239 CAD
As of November 6, 2026
Save $2,825 CAD (70%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,064 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 778617524. Listed at 13 retailers as of November 5, 2026, with prices from $1,239 to $4,064, a $2,825 spread on the same certified stone. NZ Jewellers lists it at $4,064. 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
K
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle38°
OriginNatural
Grading LabIGI
CertificateIGI 778617524
Dimensions10.13 × 5.34 × 3.21 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizePointed
Top View
10.13 mm5.34 mm1.00 ctK / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 778617524
Side View
Table 58.0%Crown 34.1°Girdle: MED-THKPavilion 38°Culet: NoneDepth 60.1%

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 6
Current: $1,239 CAD|Low: $1,239 CAD|High: $3,089 CAD|Avg: $1,883 CAD|-3.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 1$1,239 CAD
Retailer 9$1,596 CAD
Retailer 11$1,666 CAD
Retailer 8$1,730 CAD
Retailer 2$1,733 CAD
Retailer 12$1,802 CAD
Retailer 10$1,831 CAD
Retailer 3$1,853 CAD
Retailer 7$1,885 CAD
Retailer 4$1,923 CAD
Retailer 5$2,149 CAD
Retailer 6$3,043 CAD

46 data points across 12 retailers

13 retailers$1,239 CAD to $4,064 CAD

A
Cheapest Retailer
-
$1,239 CAD
B+
Retailer 2
-
$1,596 CAD
View
Retailer 3
-
$1,666 CAD
View
Price last confirmed 8 days ago
B+
Retailer 4
-
$1,666 CAD
View
B+
Retailer 5
-
$1,730 CAD
View
B+
Retailer 6
-
$1,733 CAD
View
B+
Retailer 7
-
$1,831 CAD
View
B+
Retailer 8
-
$1,853 CAD
View
B+
Retailer 9
-
$1,885 CAD
View
B+
Retailer 10
-
$1,923 CAD
View
B+
Retailer 11
-
$2,149 CAD
View
B+
Retailer 12
-
$3,043 CAD
View
Most Expensive
B
NZ Jewellers
bfb7851c-c2b8-445b-a8fc-a74bbb8d6760 · Nov 5
$4,064 CAD
$2,910 USD
View
12 more retailers have this diamond
Prices start from $1,239 CADSave up to $2,825 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
$1,239 CAD