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Marquise|Natural|IGI

0.90ct E SI2 Marquise Natural Diamond

VG • E/SI2 • IGI 743535171

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 743535171

Diamond specifications and retailer prices

From $2,732 AUD
$1,919 USD
As of October 30, 2026
Save $3,589 AUD (57%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $6,321 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 E colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 743535171. Listed at 14 retailers as of October 30, 2026, with prices from $2,732 to $6,321, a $3,589 spread on the same certified stone. NZ Jewellers lists it at $6,321. 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
E
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.4°
Pavilion angle40.1°
OriginNatural
Grading LabIGI
CertificateIGI 743535171
Dimensions9.49 × 5.07 × 3.18 mm
L/W Ratio1.87
Girdle conditionFaceted
Culet sizePointed
Top View
9.49 mm5.07 mm0.90 ctE / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 743535171
Side View
Table 60.0%Crown 39.4°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 62.7%

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 30
Current: $6,321 AUD|Low: $654 AUD|High: $6,321 AUD|Avg: $3,133 AUD
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
October 31, 2026
Retailer 7$654 AUD
Retailer 8$1,714 AUD
Retailer 5$2,732 AUD
Retailer 10$2,762 AUD
Retailer 12$2,790 AUD
Retailer 14$2,874 AUD
Retailer 4$3,024 AUD
Retailer 16$3,024 AUD
Retailer 11$3,163 AUD
Retailer 13$3,175 AUD
Retailer 3$3,221 AUD
Retailer 15$3,488 AUD
Retailer 6$3,930 AUD
Retailer 2$4,130 AUD
Retailer 9$5,324 AUD
NZ Jewellers$6,321 AUD

26 data points across 16 retailers

14 retailers$2,732 AUD to $6,321 AUD

A
Cheapest Retailer
-
$2,732 AUD
$1,919 USD
A
Retailer 2
-
$2,762 AUD
$1,940 USD
View
A
Retailer 3
-
$2,790 AUD
$1,960 USD
View
Final sale: no returns
A
Retailer 4
-
$2,874 AUD
$2,019 USD
View
A
Retailer 5
-
$3,024 AUD
$2,124 USD
View
A
Retailer 6
-
$3,024 AUD
$2,124 USD
View
B+
Retailer 7
-
$3,163 AUD
$2,222 USD
View
B+
Retailer 8
-
$3,175 AUD
$2,230 USD
View
Retailer 9
-
$3,176 AUD
$2,231 USD
View
Price last confirmed 54 days ago
B+
Retailer 10
-
$3,221 AUD
$2,262 USD
View
B+
Retailer 11
-
$3,488 AUD
$2,450 USD
View
B
Retailer 12
-
$4,130 AUD
€2,763 EUR
View
B
Retailer 13
-
$5,324 AUD
£2,945 GBP
View
Most Expensive
B
NZ Jewellers
fd26742f-bb9a-438d-9c4a-82cbf1e7ed29 · Oct 30
$6,321 AUD
$4,440 USD
View
13 more retailers have this diamond
Prices start from $2,732 AUDSave up to $3,589 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
$2,732 AUD