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Marquise|Natural|IGI

3.01ct I SI1 Marquise Natural Diamond

VG • I/SI1 • IGI 835609263

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 835609263

Diamond specifications and retailer prices

From $38,238 AUD
As of November 6, 2026
Save $21,353 AUD (36%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $59,591 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 3.01ct natural marquise diamond

This 3.01ct natural marquise sits in the three to five carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 835609263. Listed at 15 retailers as of November 4, 2026, with prices from $38,238 to $59,591, a $21,353 spread on the same certified stone. MOH London lists it at $59,591. 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

3.01
Carat
I
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle39.1°
OriginNatural
Grading LabIGI
CertificateIGI 835609263
Dimensions14.47 × 7.63 × 4.69 mm
L/W Ratio1.90
Girdle conditionFaceted
Top View
14.47 mm7.63 mm3.01 ctI / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 835609263
Side View
Table 61.0%Crown 36°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 61.5%

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 6
Current: $59,591 AUD|Low: $38,238 AUD|High: $77,031 AUD|Avg: $45,802 AUD|-0.8%
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
November 6, 2026
Retailer 3$38,238 AUD
Retailer 6$38,449 AUD
Retailer 11$39,112 AUD
Retailer 15$39,853 AUD
Retailer 7$40,470 AUD
Retailer 12$41,064 AUD
Retailer 13$42,230 AUD
Retailer 2$42,271 AUD
Retailer 16$44,342 AUD
Retailer 14$45,749 AUD
Retailer 9$46,158 AUD
Retailer 4$46,996 AUD
Retailer 5$47,510 AUD
Retailer 10$49,254 AUD
MOH London$59,591 AUD
Retailer 8$67,868 AUD

23 data points across 16 retailers

15 retailers$38,238 AUD to $59,591 AUD

A
Cheapest Retailer
-
$38,238 AUD
A
Retailer 2
-
$38,449 AUD
View
A
Retailer 3
-
$39,112 AUD
View
B+
Retailer 4
-
$39,853 AUD
View
B+
Retailer 5
-
$40,470 AUD
View
Final sale: no returns
A
Retailer 6
-
$41,064 AUD
View
Retailer 7
-
$42,230 AUD
View
Price last confirmed 9 days ago
A
Retailer 8
-
$42,271 AUD
View
B+
Retailer 9
-
$44,342 AUD
View
B+
Retailer 10
-
$45,749 AUD
View
B+
Retailer 11
-
$46,158 AUD
View
B+
Retailer 12
-
$46,996 AUD
View
B+
Retailer 13
-
$47,510 AUD
View
B+
Retailer 14
-
$49,254 AUD
View
Most Expensive
B
MOH London
0748CBF09 · Nov 4
$59,591 AUD
£32,240 GBP
View
14 more retailers have this diamond
Prices start from $38,238 AUDSave up to $21,353 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
3.01ct Marquise
$38,238 AUD