Marquise|Natural|IGI

0.52ct J SI1 Marquise Natural Diamond

VG • J/SI1 • IGI 815635399

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 815635399

Diamond specifications and retailer prices

From $511 CAD
$366 USD
As of October 29, 2026
Save $677 CAD (57%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,961 CAD at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

About this 0.52ct natural marquise diamond

This 0.52ct natural marquise sits in the half to three-quarter carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 815635399. Listed at 9 retailers as of October 29, 2026, with a 132% 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

0.52
Carat
J
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle33.4°
Pavilion angle36.9°
OriginNatural
Grading LabIGI
CertificateIGI 815635399
Dimensions8.17 × 4.42 × 2.47 mm
L/W Ratio1.85
Girdle conditionFaceted
Top View
8.17 mm4.42 mm0.52 ctJ / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI 815635399
Side View
Table 57.0%Crown 33.4°Girdle: MED-THKPavilion 36.9°Culet: NoneDepth 55.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $1,961 CAD|Low: $511 CAD|High: $1,961 CAD|Avg: $924 CAD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 7$511 CAD
Retailer 6$571 CAD
Retailer 4$630 CAD
Retailer 8$747 CAD
Retailer 3$747 CAD
Retailer 2$880 CAD
Retailer 5$1,189 CAD
NZ Jewellers$1,961 CAD

40 data points across 8 retailers

9 retailers$511 CAD to $1,189 CAD

Retailer 1
-
$511 CAD
$366 USD
Price last confirmed 25 days ago
A
Retailer 2
-
$511 CAD
$366 USD
View
Retailer 3
-
$571 CAD
$409 USD
View
Price last confirmed 32 days ago
A
Retailer 4
-
$630 CAD
£355 GBP
View
B+
Retailer 5
-
$747 CAD
$535 USD
View
B+
Retailer 6
-
$747 CAD
$535 USD
View
B+
Retailer 7
-
$880 CAD
€600 EUR
View
B
Retailer 8
-
$1,189 CAD
£670 GBP
View
Most Expensive
NZ Jewellers
3bd5ce48-757b-40f0-a5bf-964abf8d337b · Sep 30
$1,961 CAD
$1,404 USD
View
Price last confirmed 32 days ago
8 more retailers have this diamond
Prices start from $511 CADSave up to $677 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
0.52ct Marquise
$511 CAD