CaratHunter
Plans
Marquise|Natural|IGI

1.20ct J SI2 Marquise Natural Diamond

VG • J/SI2 • IGI 830653351

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 830653351

Diamond specifications and retailer prices

From $1,324 CAD
As of November 5, 2026
Save $1,183 CAD (47%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,507 CAD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1.2ct natural marquise diamond

This 1.2ct natural marquise sits in the classic one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 830653351. Listed at 6 retailers as of November 5, 2026, with prices from $1,324 to $2,507, a $1,183 spread on the same certified stone. Wholesale Diamonds Direct lists it at $2,507. 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
J
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle37.7°
OriginNatural
Grading LabIGI
CertificateIGI 830653351
Dimensions10.74 × 5.60 × 3.31 mm
L/W Ratio1.92
Girdle conditionFaceted
Top View
10.74 mm5.60 mm1.20 ctJ / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 830653351
Side View
Table 59.0%Crown 37.6°Girdle: MED-THKPavilion 37.7°Culet: NoneDepth 59.1%

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 5
Current: $1,324 CAD|Low: $1,321 CAD|High: $2,507 CAD|Avg: $1,888 CAD|+0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Wholesale Diamonds Direct
November 5, 2026
Retailer 1$1,324 CAD
Retailer 3$1,481 CAD
Retailer 2$1,547 CAD
Retailer 5$1,557 CAD
Retailer 4$2,177 CAD
Wholesale Diamonds Direct$2,507 CAD

7 data points across 6 retailers

6 retailers$1,324 CAD to $2,507 CAD

A
Cheapest Retailer
-
$1,324 CAD
B+
Retailer 2
-
$1,481 CAD
View
B+
Retailer 3
-
$1,547 CAD
View
B+
Retailer 4
-
$1,557 CAD
View
B+
Retailer 5
-
$2,177 CAD
View
Most Expensive
B+
Wholesale Diamonds Direct
532455370 · Nov 6
$2,507 CAD
$1,782 USD
View
5 more retailers have this diamond
Prices start from $1,324 CADSave up to $1,183 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
$1,324 CAD