Marquise|Natural|GIA

3.01ct I SI1 Marquise Natural Diamond

ID • I/SI1 • GIA 6562380488

Certificate GIA 6562380488

Diamond specifications and retailer prices

From $55,588 AUD
CA$54,107 CAD
As of October 30, 2026
Save $15,661 AUD (22%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $79,393 AUD at MOH London · As of October 15, 2026
View at MOH London

About this 3.01ct natural marquise diamond

This 3.01ct natural marquise sits in the three to five carat band, graded I 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 6562380488. Listed at 18 retailers as of October 28, 2026, with a 28% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
I
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6562380488
Dimensions15.64 × 7.13 × 4.54 mm
L/W Ratio2.19
Girdle conditionFaceted
Top View
15.64 mm7.13 mm3.01 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6562380488
Side View
Table 61.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 63.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $79,393 AUD|Low: $41,405 AUD|High: $80,725 AUD|Avg: $54,711 AUD|-1.6%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
October 30, 2026
Retailer 3$41,405 AUD
Retailer 5$45,798 AUD
Retailer 14$45,829 AUD
Retailer 17$46,389 AUD
Retailer 8$48,604 AUD
Retailer 12$50,890 AUD
Retailer 4$50,955 AUD
Retailer 15$51,379 AUD
Retailer 10$51,842 AUD
Retailer 9$52,393 AUD
Retailer 11$53,858 AUD
Retailer 2$55,588 AUD
Retailer 6$56,407 AUD
Retailer 18$59,550 AUD
Retailer 7$59,678 AUD
Retailer 13$59,871 AUD
Retailer 21$61,828 AUD
Retailer 23$61,828 AUD
Retailer 22$62,340 AUD
Retailer 24$63,897 AUD
Retailer 16$65,354 AUD
Retailer 19$69,533 AUD
Retailer 20$71,249 AUD
MOH London$79,393 AUD

12 data points across 24 retailers

18 retailers$55,588 AUD to $71,249 AUD

Retailer 1
-
$41,405 AUD
HK$226,700 HKD
Price last confirmed 16 days ago
Retailer 2
-
$42,343 AUD
$29,675 USD
View
Price last confirmed 19 days ago
Retailer 3
-
$45,798 AUD
₹3,056,750 INR
View
Price last confirmed 17 days ago
Retailer 4
-
$45,829 AUD
€30,588 EUR
View
Price last confirmed 20 days ago
Retailer 5
-
$48,604 AUD
$34,063 USD
View
Price last confirmed 17 days ago
Retailer 6
-
$52,393 AUD
$36,718 USD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
$55,588 AUD
CA$54,107 CAD
View
B
Retailer 8
-
$59,550 AUD
$41,734 USD
View
Retailer 9
-
$59,678 AUD
$41,823 USD
View
Price last confirmed 17 days ago
B
Retailer 10
-
$59,871 AUD
£33,038 GBP
View
B
Retailer 11
-
$61,828 AUD
$43,330 USD
View
B
Retailer 12
-
$61,828 AUD
$43,330 USD
View
B
Retailer 13
-
$62,340 AUD
$43,689 USD
View
B
Retailer 14
-
$63,897 AUD
$44,780 USD
View
Retailer 15
-
$65,354 AUD
ZAR 739,920 ZAR
View
Price last confirmed 21 days ago
B
Retailer 16
-
$69,533 AUD
$48,730 USD
View
B
Retailer 17
-
$71,249 AUD
€47,555 EUR
View
Most Expensive
MOH London
A775E952D · Oct 15
$79,393 AUD
£43,811 GBP
View
Price last confirmed 19 days ago
17 more retailers have this diamond
Prices start from $55,588 AUDSave up to $15,661 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.

B+
3.01ct Marquise
$55,588 AUD