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Marquise|Natural|IGI

3.03ct I VS1 Marquise Natural Diamond

EX • I/VS1 • IGI 794678577

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 794678577

Diamond specifications and retailer prices

From $40,189 AUD
As of November 5, 2026
Save $34,982 AUD (47%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $75,171 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 3.03ct natural marquise diamond

This 3.03ct natural marquise sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 794678577. Listed at 20 retailers as of November 4, 2026, with prices from $40,189 to $75,171, a $34,982 spread on the same certified stone. MOH London lists it at $75,171. At this carat range, natural pricing varies dramatically across retailers, so the cross-retailer spread on this exact stone is your single best indicator of fair price.

The 4Cs

3.03
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 794678577
Dimensions15.83 × 7.60 × 4.62 mm
L/W Ratio2.08
Girdle conditionFaceted
Culet sizePointed
Top View
15.83 mm7.60 mm3.03 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 794678577
Side View
Table 61.0%Crown 34.6°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.8%

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 5
Current: $75,171 AUD|Low: $40,189 AUD|High: $76,773 AUD|Avg: $55,065 AUD|-2.1%
MOH London
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 5, 2026
Retailer 2$40,189 AUD
Retailer 11$48,500 AUD
Retailer 14$48,832 AUD
Retailer 8$48,883 AUD
Retailer 5$50,272 AUD
Retailer 3$51,690 AUD
Retailer 13$53,272 AUD
Retailer 9$54,803 AUD
Retailer 12$55,492 AUD
Retailer 4$55,514 AUD
Retailer 15$57,711 AUD
Retailer 7$59,310 AUD
Retailer 6$59,930 AUD
Retailer 10$62,564 AUD
MOH London$75,171 AUD

33 data points across 15 retailers

20 retailers$40,189 AUD to $75,171 AUD

A
Cheapest Retailer
-
$40,189 AUD
A
Retailer 2
-
$48,500 AUD
View
A
Retailer 3
-
$48,832 AUD
View
Final sale: no returns
A
Retailer 4
-
$48,883 AUD
View
A
Retailer 5
-
$50,272 AUD
View
Retailer 6
-
$50,732 AUD
View
Price last confirmed 42 days ago
A
Retailer 7
-
$51,690 AUD
View
Retailer 8
-
$53,272 AUD
View
Price last confirmed 8 days ago
A
Retailer 9
-
$54,803 AUD
View
B+
Retailer 10
-
$55,492 AUD
View
B+
Retailer 11
-
$55,514 AUD
View
B+
Retailer 12
-
$57,711 AUD
View
Retailer 13
-
$58,237 AUD
View
Price last confirmed 53 days ago
Retailer 14
-
$58,237 AUD
View
Price last confirmed 44 days ago
B+
Retailer 15
-
$59,310 AUD
View
B+
Retailer 16
-
$59,930 AUD
View
Retailer 17
-
$60,477 AUD
View
Price last confirmed 61 days ago
Retailer 18
-
$60,477 AUD
View
Price last confirmed 43 days ago
B+
Retailer 19
-
$62,564 AUD
View
Most Expensive
B+
MOH London
6001BF386 · Nov 4
$75,171 AUD
£41,435 GBP
View
19 more retailers have this diamond
Prices start from $40,189 AUDSave up to $34,982 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
3.03ct Marquise
$40,189 AUD