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Marquise|Natural|IGI

3.02ct I SI2 Marquise Natural Diamond

VG • I/SI2 • IGI 728524814

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 728524814

Diamond specifications and retailer prices

From $20,122 AUD
As of November 4, 2026
8 retailers carry this diamond
Most expensive: $29,611 AUD at MOH London · As of October 21, 2026
View at MOH London

About this 3.02ct natural marquise diamond

This 3.02ct natural marquise sits in the three to five carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 728524814. Listed at 8 retailers as of November 4, 2026. 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

3.02
Carat
I
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 728524814
Dimensions13.75 × 7.65 × 4.84 mm
L/W Ratio1.80
Girdle conditionFaceted
Culet sizePointed
Top View
13.75 mm7.65 mm3.02 ctI / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 728524814
Side View
Table 60.0%Crown 38.4°Girdle: MED-THKPavilion 40.6°Culet: NoneDepth 63.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 4
Current: $29,611 AUD|Low: $17,142 AUD|High: $29,807 AUD|Avg: $21,546 AUD|-0.7%
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
October 21, 2026
Retailer 2$17,142 AUD
Retailer 3$17,580 AUD
Retailer 7$18,869 AUD
Retailer 12$19,040 AUD
Retailer 11$19,109 AUD
Retailer 13$20,122 AUD
Retailer 9$20,817 AUD
Retailer 10$23,115 AUD
Retailer 6$23,237 AUD
Retailer 5$23,425 AUD
Retailer 8$23,585 AUD
Retailer 4$24,072 AUD
MOH London$29,611 AUD

23 data points across 13 retailers

8 retailers

Retailer 1
-
$17,142 AUD
Price last confirmed 16 days ago
Retailer 2
-
$18,869 AUD
View
Price last confirmed 19 days ago
Retailer 3
-
$19,109 AUD
View
Price last confirmed 16 days ago
A
Retailer 4
-
$20,122 AUD
View
Retailer 5
-
$20,817 AUD
View
Price last confirmed 25 days ago
Retailer 6
-
$22,550 AUD
View
Price last confirmed 25 days ago
Retailer 7
-
$23,115 AUD
View
Price last confirmed 19 days ago
Most Expensive
MOH London
6042FC79B · Oct 21
$29,611 AUD
£16,020 GBP
View
Price last confirmed 16 days ago
7 more retailers have this diamond
Prices start from $20,122 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
3.02ct Marquise
$20,122 AUD