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Marquise|Natural|IGI

3.01ct K SI1 Marquise Natural Diamond

VG • K/SI1 • IGI 830653165

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 830653165

Diamond specifications and retailer prices

From $16,126 AUD
As of November 4, 2026
Save $4,334 AUD (21%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $20,459 AUD at Wholesale Diamonds Direct · As of November 4, 2026
View at Wholesale Diamonds Direct

About this 3.01ct natural marquise diamond

This 3.01ct natural marquise sits in the three to five carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 830653165. Listed at 8 retailers as of November 4, 2026, with prices from $16,126 to $20,459, a $4,334 spread on the same certified stone. Wholesale Diamonds Direct lists it at $20,459. 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
K
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle40°
Pavilion angle37.7°
OriginNatural
Grading LabIGI
CertificateIGI 830653165
Dimensions14.43 × 7.41 × 4.51 mm
L/W Ratio1.95
Girdle conditionFaceted
Top View
14.43 mm7.41 mm3.01 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 830653165
Side View
Table 59.0%Crown 40°Girdle: MED-THKPavilion 37.7°Culet: NoneDepth 60.9%

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: $19,144 AUD|Low: $16,126 AUD|High: $21,809 AUD|Avg: $18,400 AUD|-6.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Wholesale Diamonds Direct
November 6, 2026
Retailer 5$16,126 AUD
Retailer 4$16,337 AUD
Retailer 2$16,622 AUD
Retailer 3$16,699 AUD
Retailer 7$16,804 AUD
Retailer 6$19,111 AUD
Retailer 1$19,144 AUD
Wholesale Diamonds Direct$20,459 AUD

33 data points across 8 retailers

8 retailers$16,126 AUD to $20,459 AUD

A
Cheapest Retailer
-
$16,126 AUD
A
Retailer 2
-
$16,337 AUD
View
A
Retailer 3
-
$16,622 AUD
View
A
Retailer 4
-
$16,699 AUD
View
A
Retailer 5
-
$16,804 AUD
View
A
Retailer 6
-
$19,111 AUD
View
A
Retailer 7
-
$19,144 AUD
View
Most Expensive
B+
Wholesale Diamonds Direct
487800680 · Nov 4
$20,459 AUD
$14,058 USD
View
7 more retailers have this diamond
Prices start from $16,126 AUDSave up to $4,334 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
$16,126 AUD