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Marquise|Natural|IGI

3.01ct I SI1 Marquise Natural Diamond

VG • I/SI1 • IGI 835613789

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 835613789

Diamond specifications and retailer prices

From $31,390 AUD
₹2,095,119 INR
As of November 2, 2026
Save $25,405 AUD (45%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $56,795 AUD at MOH London · As of November 2, 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 835613789. Listed at 17 retailers as of November 2, 2026, with prices from $31,390 to $56,795, a $25,405 spread on the same certified stone. MOH London lists it at $56,795. 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 angle38.9°
Pavilion angle35.8°
OriginNatural
Grading LabIGI
CertificateIGI 835613789
Dimensions14.23 × 7.48 × 4.56 mm
L/W Ratio1.90
Girdle conditionFaceted
Culet sizeNone
Top View
14.23 mm7.48 mm3.01 ctI / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 835613789
Side View
Table 58.0%Crown 38.9°Girdle: STK-VTKPavilion 35.8°Culet: NoneDepth 61.0%

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 2
Current: $56,795 AUD|Low: $31,336 AUD|High: $57,402 AUD|Avg: $41,212 AUD|-1.1%
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
Retailer 16
Retailer 17
November 2, 2026
Retailer 2$31,390 AUD
Retailer 14$36,546 AUD
Retailer 5$36,950 AUD
Retailer 12$37,540 AUD
Retailer 4$37,880 AUD
Retailer 9$39,040 AUD
Retailer 17$40,140 AUD
Retailer 10$40,396 AUD
Retailer 15$41,187 AUD
Retailer 6$42,104 AUD
Retailer 16$42,148 AUD
Retailer 11$42,571 AUD
Retailer 3$43,485 AUD
Retailer 7$44,668 AUD
Retailer 8$45,159 AUD
Retailer 13$47,142 AUD
MOH London$56,795 AUD

25 data points across 17 retailers

17 retailers$31,390 AUD to $56,795 AUD

A
Cheapest Retailer
-
$31,390 AUD
₹2,095,119 INR
A
Retailer 2
-
$36,546 AUD
$25,612 USD
View
A
Retailer 3
-
$36,950 AUD
$25,895 USD
View
A
Retailer 4
-
$37,540 AUD
£20,716 GBP
View
A
Retailer 5
-
$37,880 AUD
$26,547 USD
View
A
Retailer 6
-
$39,040 AUD
$27,360 USD
View
B+
Retailer 7
-
$40,140 AUD
$28,131 USD
View
B+
Retailer 8
-
$40,396 AUD
£22,292 GBP
View
B+
Retailer 9
-
$41,187 AUD
$28,865 USD
View
B+
Retailer 10
-
$42,104 AUD
$29,507 USD
View
B+
Retailer 11
-
$42,148 AUD
$29,538 USD
View
B+
Retailer 12
-
$42,571 AUD
€28,414 EUR
View
B+
Retailer 13
-
$43,485 AUD
$30,475 USD
View
B+
Retailer 14
-
$44,668 AUD
$31,304 USD
View
B+
Retailer 15
-
$45,159 AUD
$31,648 USD
View
B+
Retailer 16
-
$47,142 AUD
ZAR 533,733 ZAR
View
Most Expensive
B
MOH London
5892078C2 · Nov 2
$56,795 AUD
£31,341 GBP
View
16 more retailers have this diamond
Prices start from $31,390 AUDSave up to $25,405 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
$31,390 AUD