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Marquise|Natural|IGI

1.00ct I VS1 Marquise Natural Diamond

VG • I/VS1 • IGI 732579576

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 732579576

Diamond specifications and retailer prices

From $4,050 AUD
As of November 1, 2026
Save $3,944 AUD (49%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $7,994 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural marquise diamond

This 1ct natural marquise sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 732579576. Listed at 16 retailers as of November 1, 2026, with prices from $4,050 to $7,994, a $3,944 spread on the same certified stone. NZ Jewellers lists it at $7,994. 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

1.00
Carat
I
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle37°
OriginNatural
Grading LabIGI
CertificateIGI 732579576
Dimensions11.10 × 5.10 × 2.99 mm
L/W Ratio2.18
Girdle conditionFaceted
Culet sizePointed
Top View
11.10 mm5.10 mm1.00 ctI / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 732579576
Side View
Table 60.0%Crown 36.3°Girdle: THN-STKPavilion 37°Culet: NoneDepth 58.6%

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: $5,600 AUD|Low: $3,936 AUD|High: $7,764 AUD|Avg: $5,240 AUD|+1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 5$4,050 AUD
Retailer 7$4,234 AUD
Retailer 8$4,764 AUD
Retailer 2$4,833 AUD
Retailer 4$5,131 AUD
Retailer 6$5,383 AUD
Retailer 1$5,600 AUD
Retailer 3$7,651 AUD

42 data points across 8 retailers

16 retailers$4,050 AUD to $7,994 AUD

A
Cheapest Retailer
-
$4,050 AUD
A
Retailer 2
-
$4,073 AUD
View
A
Retailer 3
-
$4,234 AUD
View
Final sale: no returns
A
Retailer 4
-
$4,450 AUD
View
A
Retailer 5
-
$4,468 AUD
View
A
Retailer 6
-
$4,588 AUD
View
Retailer 7
-
$4,588 AUD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$4,764 AUD
View
B+
Retailer 9
-
$4,793 AUD
View
A
Retailer 10
-
$4,833 AUD
View
B+
Retailer 11
-
$5,131 AUD
View
B+
Retailer 12
-
$5,294 AUD
View
B+
Retailer 13
-
$5,600 AUD
View
B+
Retailer 14
-
$5,877 AUD
View
B
Retailer 15
-
$7,651 AUD
View
Most Expensive
B
NZ Jewellers
67873995-333a-4b19-ab01-d35737463506 · Nov 5
$7,994 AUD
$5,596 USD
View
15 more retailers have this diamond
Prices start from $4,050 AUDSave up to $3,944 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
1.00ct Marquise
$4,050 AUD