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Marquise|Natural|IGI

3.00ct G SI1 Marquise Natural Diamond

EX • G/SI1 • IGI 819642265

Shape and cutting style on the report: Marquise brilliant

Certificate IGI 819642265

Diamond specifications and retailer prices

From $44,967 AUD
As of November 5, 2026
Save $11,212 AUD (20%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $56,180 AUD at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 3ct natural marquise diamond

This 3ct natural marquise sits in the three to five carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 819642265. Listed at 7 retailers as of November 5, 2026, with prices from $44,967 to $56,180, a $11,212 spread on the same certified stone. Wholesale Diamonds Direct lists it at $56,180. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.00
Carat
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 819642265
Dimensions13.91 × 7.54 × 4.82 mm
L/W Ratio1.84
Girdle conditionFaceted
Top View
13.91 mm7.54 mm3.00 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 819642265
Side View
Table 58.0%Crown 38.5°Girdle: THN-STKPavilion 40.9°Culet: NoneDepth 63.9%

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: $47,312 AUD|Low: $44,967 AUD|High: $61,345 AUD|Avg: $51,985 AUD|-6.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Wholesale Diamonds Direct
November 6, 2026
Retailer 4$44,967 AUD
Retailer 5$45,001 AUD
Retailer 1$47,312 AUD
Retailer 3$48,775 AUD
Retailer 2$53,781 AUD
Retailer 6$54,072 AUD
Wholesale Diamonds Direct$56,180 AUD

23 data points across 7 retailers

7 retailers$44,967 AUD to $56,180 AUD

A
Cheapest Retailer
-
$44,967 AUD
A
Retailer 2
-
$45,001 AUD
View
A
Retailer 3
-
$47,312 AUD
View
A
Retailer 4
-
$48,775 AUD
View
A
Retailer 5
-
$53,781 AUD
View
A
Retailer 6
-
$54,072 AUD
View
Most Expensive
B+
Wholesale Diamonds Direct
586833384 · Nov 6
$56,180 AUD
$38,601 USD
View
6 more retailers have this diamond
Prices start from $44,967 AUDSave up to $11,212 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
3.00ct Marquise
$44,967 AUD