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Marquise|Natural|IGI

1.00ct K SI2 Marquise Natural Diamond

VG • K/SI2 • IGI 788607922

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 788607922

Diamond specifications and retailer prices

From $1,620 CAD
As of November 5, 2026
Save $2,503 CAD (61%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,123 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 788607922. Listed at 12 retailers as of November 5, 2026, with prices from $1,620 to $4,123, a $2,503 spread on the same certified stone. NZ Jewellers lists it at $4,123. 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 angle37.3°
Pavilion angle31.8°
OriginNatural
Grading LabIGI
CertificateIGI 788607922
Dimensions10.54 × 5.24 × 2.97 mm
L/W Ratio2.01
Girdle conditionFaceted
Culet sizePointed
Top View
10.54 mm5.24 mm1.00 ctK / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 788607922
Side View
Table 57.0%Crown 37.3°Girdle: STK-VTKPavilion 31.8°Culet: NoneDepth 56.7%

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 5
Current: $4,123 CAD|Low: $1,620 CAD|High: $4,248 CAD|Avg: $2,158 CAD|-3.0%
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
November 6, 2026
Retailer 3$1,620 CAD
Retailer 11$1,690 CAD
Retailer 2$1,704 CAD
Retailer 4$1,742 CAD
Retailer 10$1,756 CAD
Retailer 13$1,757 CAD
Retailer 12$1,810 CAD
Retailer 6$1,853 CAD
Retailer 8$1,922 CAD
Retailer 5$2,071 CAD
Retailer 7$2,317 CAD
Retailer 9$3,088 CAD
NZ Jewellers$4,123 CAD

43 data points across 13 retailers

12 retailers$1,620 CAD to $4,123 CAD

B+
Cheapest Retailer
-
$1,620 CAD
A
Retailer 2
-
$1,690 CAD
View
A
Retailer 3
-
$1,704 CAD
View
Retailer 4
-
$1,742 CAD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$1,756 CAD
View
B+
Retailer 6
-
$1,757 CAD
View
B+
Retailer 7
-
$1,810 CAD
View
B+
Retailer 8
-
$1,853 CAD
View
B+
Retailer 9
-
$1,922 CAD
View
B+
Retailer 10
-
$2,317 CAD
View
B+
Retailer 11
-
$3,088 CAD
View
Most Expensive
B
NZ Jewellers
037fd41a-2627-4d31-b2d7-6bf1d495cff7 · Nov 5
$4,123 CAD
$2,952 USD
View
11 more retailers have this diamond
Prices start from $1,620 CADSave up to $2,503 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
$1,620 CAD