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Marquise|Natural|IGI

1.20ct J VS1 Marquise Natural Diamond

VG • J/VS1 • IGI 780669590

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 780669590

Diamond specifications and retailer prices

From $2,778 CAD
As of November 5, 2026
Save $4,548 CAD (62%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $7,326 CAD at NZ Jewellers · As of November 5, 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 J colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 780669590. Listed at 7 retailers as of November 5, 2026, with prices from $2,778 to $7,326, a $4,548 spread on the same certified stone. NZ Jewellers lists it at $7,326. 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
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle43.9°
Pavilion angle39.6°
OriginNatural
Grading LabIGI
CertificateIGI 780669590
Dimensions10.50 × 5.35 × 3.49 mm
L/W Ratio1.96
Girdle conditionFaceted
Top View
10.50 mm5.35 mm1.20 ctJ / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 780669590
Side View
Table 59.0%Crown 43.9°Girdle: STK-THKPavilion 39.6°Culet: NoneDepth 65.2%

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: $7,326 CAD|Low: $2,637 CAD|High: $7,843 CAD|Avg: $4,655 CAD|+4.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 3$2,778 CAD
Retailer 5$3,504 CAD
Retailer 7$3,640 CAD
Retailer 6$3,666 CAD
Retailer 2$4,293 CAD
Retailer 4$6,122 CAD
NZ Jewellers$7,326 CAD

34 data points across 7 retailers

7 retailers$2,778 CAD to $7,326 CAD

A
Cheapest Retailer
-
$2,778 CAD
A
Retailer 2
-
$3,504 CAD
View
A
Retailer 3
-
$3,640 CAD
View
A
Retailer 4
-
$3,666 CAD
View
B+
Retailer 5
-
$4,293 CAD
View
B
Retailer 6
-
$6,122 CAD
View
Most Expensive
B
NZ Jewellers
10718315-486a-47e1-8f8f-e0e43309a4d2 · Nov 5
$7,326 CAD
$5,208 USD
View
6 more retailers have this diamond
Prices start from $2,778 CADSave up to $4,548 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
$2,778 CAD