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Marquise|Natural|IGI

0.90ct J SI1 Marquise Natural Diamond

VG • J/SI1 • IGI 746531360

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 746531360

Diamond specifications and retailer prices

From $1,291 AUD
$905 USD
As of October 31, 2026
Save $3,098 AUD (71%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $4,389 AUD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.9ct natural marquise diamond

This 0.9ct natural marquise sits in the just-under-one-carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 746531360. Listed at 16 retailers as of October 30, 2026, with prices from $1,291 to $4,389, a $3,098 spread on the same certified stone. NZ Jewellers lists it at $4,389. 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

0.90
Carat
J
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.1°
OriginNatural
Grading LabIGI
CertificateIGI 746531360
Dimensions9.68 × 5.10 × 3.13 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizePointed
Top View
9.68 mm5.10 mm0.90 ctJ / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 746531360
Side View
Table 57.0%Crown 35.5°Girdle: STK-THKPavilion 40.1°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: Oct 31
Current: $4,389 AUD|Low: $1,180 AUD|High: $4,389 AUD|Avg: $1,906 AUD|+9.3%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
November 2, 2026
Retailer 6$1,291 AUD
Retailer 16$1,370 AUD
Retailer 12$1,400 AUD
Retailer 15$1,446 AUD
Retailer 8$1,450 AUD
Retailer 2$1,454 AUD
Retailer 14$1,554 AUD
Retailer 11$1,590 AUD
Retailer 13$1,612 AUD
Retailer 3$1,615 AUD
Retailer 10$1,670 AUD
Retailer 4$1,967 AUD
Retailer 5$2,050 AUD
Retailer 7$2,669 AUD
Retailer 9$2,694 AUD
NZ Jewellers$4,389 AUD

27 data points across 16 retailers

16 retailers$1,291 AUD to $4,389 AUD

B+
Cheapest Retailer
-
$1,291 AUD
$905 USD
Final sale: no returns
A
Retailer 2
-
$1,370 AUD
$960 USD
View
B+
Retailer 3
-
$1,400 AUD
$981 USD
View
A
Retailer 4
-
$1,446 AUD
$1,013 USD
View
B+
Retailer 5
-
$1,450 AUD
$1,016 USD
View
B+
Retailer 6
-
$1,454 AUD
$1,019 USD
View
B+
Retailer 7
-
$1,554 AUD
$1,089 USD
View
B+
Retailer 8
-
$1,590 AUD
$1,115 USD
View
B+
Retailer 9
-
$1,612 AUD
$1,130 USD
View
B+
Retailer 10
-
$1,615 AUD
$1,132 USD
View
B+
Retailer 11
-
$1,670 AUD
£921 GBP
View
B+
Retailer 12
-
$1,967 AUD
€1,313 EUR
View
B+
Retailer 13
-
$2,050 AUD
ZAR 23,213 ZAR
View
B
Retailer 14
-
$2,669 AUD
£1,473 GBP
View
B
Retailer 15
-
$2,694 AUD
£1,486 GBP
View
Most Expensive
C
NZ Jewellers
f7aa2e6d-1cea-4c09-9df3-e2c5fcf05154 · Oct 30
$4,389 AUD
$3,076 USD
View
15 more retailers have this diamond
Prices start from $1,291 AUDSave up to $3,098 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
0.90ct Marquise
$1,291 AUD