Marquise|Natural|IGI

0.51ct J VS1 Marquise Natural Diamond

VG • J/VS1 • IGI 720529952

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 720529952

Diamond specifications and retailer prices

From $415 CAD
As of November 6, 2026
Save $870 CAD (68%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,137 CAD at NZ Jewellers · As of October 24, 2026
View at NZ Jewellers

About this 0.51ct natural marquise diamond

This 0.51ct natural marquise sits in the half to three-quarter carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 720529952. Listed at 15 retailers as of November 4, 2026, with a 210% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.51
Carat
J
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle30.5°
Pavilion angle39.1°
OriginNatural
Grading LabIGI
CertificateIGI 720529952
Dimensions9.04 × 4.12 × 2.37 mm
L/W Ratio2.19
Girdle conditionFaceted
Culet sizePointed
Top View
9.04 mm4.12 mm0.51 ctJ / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 720529952
Side View
Table 58.0%Crown 30.5°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 57.5%

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 6
Current: $415 CAD|Low: $415 CAD|High: $1,303 CAD|Avg: $801 CAD|-2.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 1$415 CAD
Retailer 8$642 CAD
Retailer 2$644 CAD
Retailer 4$747 CAD
Retailer 7$782 CAD
Retailer 5$864 CAD
Retailer 3$1,004 CAD
Retailer 6$1,285 CAD

28 data points across 8 retailers

15 retailers$415 CAD to $1,285 CAD

A
Cheapest Retailer
-
$415 CAD
Retailer 2
-
$529 CAD
View
Price last confirmed 95 days ago
Retailer 3
-
$557 CAD
View
Price last confirmed 11 days ago
Retailer 4
-
$601 CAD
View
Price last confirmed 12 days ago
Retailer 5
-
$601 CAD
View
Price last confirmed 12 days ago
B+
Retailer 6
-
$642 CAD
View
Retailer 7
-
$644 CAD
View
Price last confirmed 14 days ago
A
Retailer 8
-
$644 CAD
View
B+
Retailer 9
-
$740 CAD
View
B+
Retailer 10
-
$747 CAD
View
B+
Retailer 11
-
$782 CAD
View
B+
Retailer 12
-
$864 CAD
View
B+
Retailer 13
-
$1,004 CAD
View
B
Retailer 14
-
$1,285 CAD
View
Most Expensive
NZ Jewellers
c5fecc96-02c1-48f6-aecb-e83173e941ef · Oct 24
$2,137 CAD
$1,530 USD
View
Price last confirmed 13 days ago
14 more retailers have this diamond
Prices start from $415 CADSave up to $870 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
0.51ct Marquise
$415 CAD