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Marquise|Natural|IGI

1.51ct J I1 Marquise Natural Diamond

VG • J/I1 • IGI 811694598

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 811694598

Diamond specifications and retailer prices

From $2,862 CAD
₹195,083 INR
As of November 2, 2026
Save $4,678 CAD (62%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $7,540 CAD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.51ct natural marquise diamond

This 1.51ct natural marquise sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and I1 clarity (included), with a very-good cut grade and certified by IGI 811694598. Listed at 10 retailers as of November 2, 2026, with prices from $2,862 to $7,540, a $4,678 spread on the same certified stone. NZ Jewellers lists it at $7,540. 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

1.51
Carat
J
Color
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.3°
Pavilion angle37.1°
OriginNatural
Grading LabIGI
CertificateIGI 811694598
Dimensions11.41 × 5.98 × 3.67 mm
L/W Ratio1.91
Girdle conditionFaceted
Top View
11.41 mm5.98 mm1.51 ctJ / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 811694598
Side View
Table 58.0%Crown 42.3°Girdle: MED-THKPavilion 37.1°Culet: NoneDepth 61.4%

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 2
Current: $7,540 CAD|Low: $2,862 CAD|High: $7,761 CAD|Avg: $3,871 CAD|-2.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 2$2,862 CAD
Retailer 3$3,102 CAD
Retailer 5$3,229 CAD
Retailer 4$3,322 CAD
Retailer 9$3,330 CAD
Retailer 6$3,607 CAD
Retailer 8$3,607 CAD
Retailer 7$3,773 CAD
Retailer 10$4,161 CAD
NZ Jewellers$7,540 CAD

12 data points across 10 retailers

10 retailers$2,862 CAD to $7,540 CAD

A
Cheapest Retailer
-
$2,862 CAD
₹195,083 INR
A
Retailer 2
-
$3,102 CAD
$2,220 USD
View
B+
Retailer 3
-
$3,229 CAD
$2,311 USD
View
B+
Retailer 4
-
$3,322 CAD
$2,377 USD
View
B+
Retailer 5
-
$3,330 CAD
$2,383 USD
View
Final sale: no returns
B+
Retailer 6
-
$3,607 CAD
$2,581 USD
View
B+
Retailer 7
-
$3,607 CAD
$2,581 USD
View
B+
Retailer 8
-
$3,773 CAD
$2,700 USD
View
B+
Retailer 9
-
$4,161 CAD
$2,978 USD
View
Most Expensive
B+
NZ Jewellers
556e692e-8569-4c8f-bf0f-7ca0389884d8 · Nov 3
$7,540 CAD
$5,396 USD
View
9 more retailers have this diamond
Prices start from $2,862 CADSave up to $4,678 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
1.51ct Marquise
$2,862 CAD