Marquise|Natural|IGI

3.03ct I IF Marquise Natural Diamond

VG • I/IF • IGI 801638798

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 801638798

Diamond specifications and retailer prices

From $48,119 AUD
As of November 4, 2026
Save $30,107 AUD (38%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $78,226 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 IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI 801638798. Listed at 19 retailers as of November 4, 2026, with prices from $48,119 to $78,226, a $30,107 spread on the same certified stone. MOH London lists it at $78,226. 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

3.03
Carat
I
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle38°
OriginNatural
Grading LabIGI
CertificateIGI 801638798
Dimensions14.74 × 7.53 × 4.51 mm
L/W Ratio1.96
Girdle conditionFaceted
Top View
14.74 mm7.53 mm3.03 ctI / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 801638798
Side View
Table 58.0%Crown 34.1°Girdle: MED-THKPavilion 38°Culet: NoneDepth 59.9%

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 4
Current: $78,226 AUD|Low: $46,776 AUD|High: $79,277 AUD|Avg: $58,036 AUD|-1.3%
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 5, 2026
Retailer 14$48,119 AUD
Retailer 8$49,605 AUD
Retailer 10$50,472 AUD
Retailer 11$50,816 AUD
Retailer 13$50,877 AUD
Retailer 2$52,280 AUD
Retailer 17$52,316 AUD
Retailer 4$53,776 AUD
Retailer 7$55,437 AUD
Retailer 18$57,747 AUD
Retailer 12$57,756 AUD
Retailer 6$58,650 AUD
Retailer 15$60,028 AUD
Retailer 20$60,057 AUD
Retailer 16$60,506 AUD
Retailer 9$61,725 AUD
Retailer 19$62,367 AUD
Retailer 3$65,107 AUD
Retailer 5$72,666 AUD
MOH London$78,226 AUD

27 data points across 20 retailers

19 retailers$48,119 AUD to $78,226 AUD

A
Cheapest Retailer
-
$48,119 AUD
A
Retailer 2
-
$49,605 AUD
View
A
Retailer 3
-
$50,472 AUD
View
A
Retailer 4
-
$50,816 AUD
View
Final sale: no returns
A
Retailer 5
-
$50,877 AUD
View
A
Retailer 6
-
$52,280 AUD
View
A
Retailer 7
-
$52,316 AUD
View
A
Retailer 8
-
$53,776 AUD
View
Retailer 9
-
$55,437 AUD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$57,747 AUD
View
B+
Retailer 11
-
$57,756 AUD
View
B+
Retailer 12
-
$58,650 AUD
View
B+
Retailer 13
-
$60,028 AUD
View
B+
Retailer 14
-
$60,057 AUD
View
B+
Retailer 15
-
$60,506 AUD
View
B+
Retailer 16
-
$61,725 AUD
View
B+
Retailer 17
-
$62,367 AUD
View
B+
Retailer 18
-
$65,107 AUD
View
Most Expensive
B
MOH London
C0E7D1FD1 · Nov 4
$78,226 AUD
£43,119 GBP
View
18 more retailers have this diamond
Prices start from $48,119 AUDSave up to $30,107 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
$48,119 AUD