Marquise|Natural|GIA

3.01ct G SI1 Marquise Natural Diamond

EX • G/SI1 • GIA 04

Certificate GIA 04

Diamond specifications and retailer prices

From $53,864 AUD
As of November 6, 2026
Save $13,898 AUD (21%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $67,762 AUD at Aurelinne · As of November 2, 2026
View at Aurelinne

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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 12 retailers as of November 2, 2026, with prices from $53,864 to $67,762, a $13,898 spread on the same certified stone. Aurelinne lists it at $67,762. 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

3.01
Carat
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
OriginNatural
Grading LabGIA
CertificateGIA 04
Dimensions13.99 × 7.42 × 4.88 mm
L/W Ratio1.89
Top View
13.99 mm7.42 mm3.01 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 04
Side View
Table 62.0%CrownGirdle: Extremely ThickPavilionCulet: NoneDepth 65.7%

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 6
Current: $67,762 AUD|Low: $53,864 AUD|High: $67,762 AUD|Avg: $61,179 AUD
Aurelinne
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 24, 2026
Retailer 8$53,864 AUD
Retailer 2$55,142 AUD
Retailer 4$60,233 AUD
Retailer 7$60,398 AUD
Retailer 3$62,742 AUD
Retailer 6$62,742 AUD
Retailer 5$65,253 AUD
Aurelinne$67,762 AUD

12 data points across 8 retailers

12 retailers$53,864 AUD to $67,762 AUD

A
Cheapest Retailer
-
$53,864 AUD
A
Retailer 2
-
$55,142 AUD
View
Retailer 3
-
$60,233 AUD
View
Price last confirmed 9 days ago
Retailer 4
-
$60,233 AUD
View
Price last confirmed 30 days ago
B+
Retailer 5
-
$60,398 AUD
View
B+
Retailer 6
-
$62,742 AUD
View
Retailer 7
-
$62,742 AUD
View
Price last confirmed 32 days ago
B+
Retailer 8
-
$62,742 AUD
View
Retailer 9
-
$65,253 AUD
View
Price last confirmed 31 days ago
B+
Retailer 10
-
$65,253 AUD
View
Retailer 11
-
$67,762 AUD
View
Price last confirmed 31 days ago
Most Expensive
B
Aurelinne
50e648b9-6f13-4407-8197-0f57b02df3e1 · Nov 2
$67,762 AUD
$46,559 USD
View
11 more retailers have this diamond
Prices start from $53,864 AUDSave up to $13,898 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
$53,864 AUD