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Marquise|Natural|IGI

1.03ct I I1 Marquise Natural Diamond

VG • I/I1 • IGI 700529147

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 700529147

Diamond specifications and retailer prices

From $1,725 AUD
$1,209 USD
As of November 1, 2026
Save $2,667 AUD (61%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $4,392 AUD at NZ Jewellers · As of November 3, 2026
View at NZ Jewellers

About this 1.03ct natural marquise diamond

This 1.03ct natural marquise sits in the classic one-carat band, graded I colour (near-colourless) and I1 clarity (included), with a very-good cut grade and certified by IGI 700529147. Listed at 8 retailers as of November 1, 2026, with prices from $1,725 to $4,392, a $2,667 spread on the same certified stone. NZ Jewellers lists it at $4,392. 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

1.03
Carat
I
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle39.9°
OriginNatural
Grading LabIGI
CertificateIGI 700529147
Dimensions9.60 × 5.34 × 3.42 mm
L/W Ratio1.80
Girdle conditionFaceted
Culet sizePointed
Top View
9.60 mm5.34 mm1.03 ctI / I1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 700529147
Side View
Table 60.0%Crown 37.6°Girdle: STK-THKPavilion 39.9°Culet: NoneDepth 64.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $4,392 AUD|Low: $1,050 AUD|High: $4,392 AUD|Avg: $2,131 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 10$1,050 AUD
Retailer 8$1,725 AUD
Retailer 5$1,801 AUD
Retailer 6$1,801 AUD
Retailer 3$1,869 AUD
Retailer 4$1,875 AUD
Retailer 7$2,078 AUD
Retailer 9$2,143 AUD
Retailer 2$2,514 AUD
NZ Jewellers$4,392 AUD

20 data points across 10 retailers

8 retailers$1,725 AUD to $4,392 AUD

B+
Cheapest Retailer
-
$1,725 AUD
$1,209 USD
B+
Retailer 2
-
$1,801 AUD
$1,262 USD
View
B+
Retailer 3
-
$1,801 AUD
$1,262 USD
View
B+
Retailer 4
-
$1,869 AUD
$1,310 USD
View
B+
Retailer 5
-
$1,875 AUD
$1,314 USD
View
B+
Retailer 6
-
$2,078 AUD
$1,456 USD
View
B+
Retailer 7
-
$2,514 AUD
€1,678 EUR
View
Most Expensive
B
NZ Jewellers
1fd5807f-474a-4856-9fa1-456c00c71ea7 · Nov 3
$4,392 AUD
$3,078 USD
View
7 more retailers have this diamond
Prices start from $1,725 AUDSave up to $2,667 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.

B+
1.03ct Marquise
$1,725 AUD