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Marquise|Natural|IGI

1.52ct I SI2 Marquise Natural Diamond

VG • I/SI2 • IGI 831624691

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 831624691

Diamond specifications and retailer prices

From $6,452 AUD
As of November 6, 2026
Save $5,135 AUD (44%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $11,586 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.52ct natural marquise diamond

This 1.52ct natural marquise sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 831624691. Listed at 6 retailers as of November 5, 2026, with prices from $6,452 to $11,586, a $5,135 spread on the same certified stone. NZ Jewellers lists it at $11,586. 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

1.52
Carat
I
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.7°
Pavilion angle41.1°
OriginNatural
Grading LabIGI
CertificateIGI 831624691
Dimensions10.97 × 5.95 × 3.92 mm
L/W Ratio1.84
Girdle conditionFaceted
Top View
10.97 mm5.95 mm1.52 ctI / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 831624691
Side View
Table 62.0%Crown 37.7°Girdle: MED-THKPavilion 41.1°CuletDepth 65.9%

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: $11,586 AUD|Low: $6,446 AUD|High: $12,010 AUD|Avg: $8,315 AUD|-3.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 2$6,452 AUD
Retailer 4$6,650 AUD
Retailer 5$6,650 AUD
Retailer 3$7,510 AUD
Retailer 6$10,786 AUD
NZ Jewellers$11,586 AUD

17 data points across 6 retailers

6 retailers$6,452 AUD to $11,586 AUD

A
Cheapest Retailer
-
$6,452 AUD
A
Retailer 2
-
$6,650 AUD
View
A
Retailer 3
-
$6,650 AUD
View
B+
Retailer 4
-
$7,510 AUD
View
B+
Retailer 5
-
$10,786 AUD
View
Most Expensive
B
NZ Jewellers
7604294f-6768-44a7-b353-17fd3cd9fbb8 · Nov 5
$11,586 AUD
$7,961 USD
View
5 more retailers have this diamond
Prices start from $6,452 AUDSave up to $5,135 AUD

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
1.52ct Marquise
$6,452 AUD