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Marquise|Natural|IGI

1.02ct E SI2 Marquise Natural Diamond

VG • E/SI2 • IGI 743558483

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 743558483

Diamond specifications and retailer prices

From $2,450 AUD
As of November 1, 2026
Save $4,387 AUD (64%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,837 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.02ct natural marquise diamond

This 1.02ct natural marquise sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 743558483. Listed at 15 retailers as of November 1, 2026, with prices from $2,450 to $6,837, a $4,387 spread on the same certified stone. NZ Jewellers lists it at $6,837. 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

1.02
Carat
E
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle40.1°
Pavilion angle38.5°
OriginNatural
Grading LabIGI
CertificateIGI 743558483
Dimensions10.08 × 5.32 × 3.19 mm
L/W Ratio1.89
Girdle conditionFaceted
Top View
10.08 mm5.32 mm1.02 ctE / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 743558483
Side View
Table 60.0%Crown 40.1°Girdle: MED-STKPavilion 38.5°Culet: NoneDepth 60.0%

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 1
Current: $6,837 AUD|Low: $2,154 AUD|High: $6,837 AUD|Avg: $3,258 AUD|+13.4%
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
November 6, 2026
Retailer 14$2,450 AUD
Retailer 4$2,480 AUD
Retailer 6$2,587 AUD
Retailer 13$2,596 AUD
Retailer 2$2,756 AUD
Retailer 3$2,756 AUD
Retailer 5$2,803 AUD
Retailer 8$2,803 AUD
Retailer 15$2,886 AUD
Retailer 11$2,933 AUD
Retailer 7$2,998 AUD
Retailer 12$3,234 AUD
Retailer 10$3,683 AUD
Retailer 9$4,895 AUD
NZ Jewellers$6,837 AUD

35 data points across 15 retailers

15 retailers$2,450 AUD to $6,837 AUD

A
Cheapest Retailer
-
$2,450 AUD
A
Retailer 2
-
$2,480 AUD
View
A
Retailer 3
-
$2,587 AUD
View
Final sale: no returns
A
Retailer 4
-
$2,596 AUD
View
A
Retailer 5
-
$2,756 AUD
View
A
Retailer 6
-
$2,756 AUD
View
A
Retailer 7
-
$2,803 AUD
View
Retailer 8
-
$2,803 AUD
View
Price last confirmed 21 days ago
A
Retailer 9
-
$2,886 AUD
View
A
Retailer 10
-
$2,933 AUD
View
A
Retailer 11
-
$2,998 AUD
View
A
Retailer 12
-
$3,234 AUD
View
A
Retailer 13
-
$3,683 AUD
View
B+
Retailer 14
-
$4,895 AUD
View
Most Expensive
B
NZ Jewellers
dfe0031c-58bc-4b66-b1c7-9d2b131742dc · Nov 5
$6,837 AUD
$4,786 USD
View
14 more retailers have this diamond
Prices start from $2,450 AUDSave up to $4,387 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
1.02ct Marquise
$2,450 AUD