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Marquise|Natural|IGI

3.02ct K SI2 Marquise Natural Diamond

VG • K/SI2 • IGI 819641767

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 819641767

Diamond specifications and retailer prices

From $11,570 AUD
As of November 4, 2026
Save $5,152 AUD (31%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $16,723 AUD at The Diamond Guys · As of November 6, 2026
View at The Diamond Guys

About this 3.02ct natural marquise diamond

This 3.02ct natural marquise sits in the three to five carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 819641767. Listed at 6 retailers as of November 4, 2026, with prices from $11,570 to $16,723, a $5,152 spread on the same certified stone. The Diamond Guys lists it at $16,723. 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
K
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle40.1°
Pavilion angle38.1°
OriginNatural
Grading LabIGI
CertificateIGI 819641767
Dimensions15.57 × 7.27 × 4.41 mm
L/W Ratio2.14
Girdle conditionFaceted
Top View
15.57 mm7.27 mm3.02 ctK / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateIGI 819641767
Side View
Table 58.0%Crown 40.1°Girdle: MED-STKPavilion 38.1°Culet: NoneDepth 60.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $11,570 AUD|Low: $10,795 AUD|High: $18,363 AUD|Avg: $14,869 AUD|-14.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
The Diamond Guys
November 4, 2026
Retailer 7$10,795 AUD
Retailer 1$11,570 AUD
Retailer 4$12,078 AUD
Retailer 3$13,666 AUD
Retailer 5$14,595 AUD
Retailer 2$14,691 AUD
The Diamond Guys$16,723 AUD
Retailer 6$18,363 AUD

28 data points across 8 retailers

6 retailers$11,570 AUD to $16,723 AUD

A
Cheapest Retailer
-
$11,570 AUD
A
Retailer 2
-
$12,078 AUD
View
A
Retailer 3
-
$13,666 AUD
View
Retailer 4
-
$14,595 AUD
View
Price last confirmed 13 days ago
B+
Retailer 5
-
$14,691 AUD
View
Most Expensive
B+
The Diamond Guys
1969843425 · Nov 6
$16,723 AUD
$11,490 USD
View
5 more retailers have this diamond
Prices start from $11,570 AUDSave up to $5,152 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
$11,570 AUD