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Marquise|Natural|IGI

3.01ct G SI2 Marquise Natural Diamond

VG • G/SI2 • IGI 792678242

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 792678242

Diamond specifications and retailer prices

From $25,825 AUD
As of November 5, 2026
Save $15,775 AUD (38%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $41,600 AUD at The Diamond Guys · As of November 6, 2026
View at The Diamond Guys

About this 3.01ct natural marquise diamond

This 3.01ct natural marquise sits in the three to five carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 792678242. Listed at 7 retailers as of November 5, 2026, with prices from $25,825 to $41,600, a $15,775 spread on the same certified stone. The Diamond Guys lists it at $41,600. 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
G
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle39.4°
OriginNatural
Grading LabIGI
CertificateIGI 792678242
Dimensions14.57 × 7.69 × 4.53 mm
L/W Ratio1.89
Girdle conditionFaceted
Top View
14.57 mm7.69 mm3.01 ctG / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 792678242
Side View
Table 61.0%Crown 35.3°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 58.9%

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 5
Current: $33,595 AUD|Low: $25,682 AUD|High: $45,180 AUD|Avg: $34,699 AUD|-16.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
The Diamond Guys
November 6, 2026
Retailer 2$25,825 AUD
Retailer 7$26,053 AUD
Retailer 3$28,744 AUD
Retailer 5$30,057 AUD
Retailer 1$33,595 AUD
Retailer 6$33,860 AUD
Retailer 4$36,343 AUD
The Diamond Guys$41,600 AUD
Retailer 8$45,180 AUD

27 data points across 9 retailers

7 retailers$25,825 AUD to $41,600 AUD

A
Cheapest Retailer
-
$25,825 AUD
A
Retailer 2
-
$28,744 AUD
View
A
Retailer 3
-
$30,057 AUD
View
A
Retailer 4
-
$33,595 AUD
View
A
Retailer 5
-
$33,860 AUD
View
A
Retailer 6
-
$36,343 AUD
View
Most Expensive
B+
The Diamond Guys
1963437594 · Nov 6
$41,600 AUD
$28,583 USD
View
6 more retailers have this diamond
Prices start from $25,825 AUDSave up to $15,775 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
$25,825 AUD