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Marquise|Natural|IGI

1.20ct I VS1 Marquise Natural Diamond

VG • I/VS1 • IGI 774673112

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 774673112

Diamond specifications and retailer prices

From $4,231 CAD
As of November 6, 2026
7 retailers carry this diamond
Most expensive: $8,760 CAD at NZ Jewellers · As of September 26, 2026
View at NZ Jewellers

About this 1.2ct natural marquise diamond

This 1.2ct natural marquise sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 774673112. Listed at 7 retailers as of November 6, 2026. 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

1.20
Carat
I
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle39.5°
Pavilion angle39.6°
OriginNatural
Grading LabIGI
CertificateIGI 774673112
Dimensions10.64 × 5.62 × 3.49 mm
L/W Ratio1.89
Girdle conditionFaceted
Culet sizeNone
Top View
10.64 mm5.62 mm1.20 ctI / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 774673112
Side View
Table 58.0%Crown 39.5°Girdle: MED-STKPavilion 39.6°Culet: NoneDepth 62.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $4,047 CAD|Low: $3,545 CAD|High: $7,168 CAD|Avg: $4,517 CAD|-1.5%
Retailer 1
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
September 27, 2026
Retailer 11$3,545 CAD
Retailer 9$3,636 CAD
Retailer 2$3,826 CAD
Retailer 3$3,906 CAD
Retailer 5$4,002 CAD
Retailer 1$4,047 CAD
Retailer 8$4,190 CAD
Retailer 6$4,231 CAD
Retailer 12$4,390 CAD
Retailer 7$4,470 CAD
Retailer 4$4,884 CAD
Retailer 13$4,981 CAD
Retailer 10$5,380 CAD
Retailer 14$7,082 CAD

6 data points across 14 retailers

7 retailers

Retailer 1
-
$3,826 CAD
Price last confirmed 43 days ago
Retailer 2
-
$4,190 CAD
View
Price last confirmed 41 days ago
A
Retailer 3
-
$4,231 CAD
View
Retailer 4
-
$4,287 CAD
View
Price last confirmed 53 days ago
Retailer 5
-
$4,834 CAD
View
Price last confirmed 43 days ago
Retailer 6
-
$4,947 CAD
View
Price last confirmed 52 days ago
Most Expensive
NZ Jewellers
3b1d89e6-422f-462e-a951-82967fbcf279 · Sep 26
$8,760 CAD
$6,228 USD
View
Price last confirmed 41 days ago
6 more retailers have this diamond
Prices start from $4,231 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
1.20ct Marquise
$4,231 CAD