Marquise|Natural|GIA

3.01ct G SI1 Marquise Natural Diamond

EX • G/SI1 • GIA 1559719961

Certificate GIA 1559719961

Diamond specifications and retailer prices

From $63,783 AUD
As of November 1, 2026
Save $51,830 AUD (45%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $115,613 AUD at MOH London · As of November 4, 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 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 1559719961. Listed at 19 retailers as of November 1, 2026, with prices from $63,783 to $115,613, a $51,830 spread on the same certified stone. MOH London lists it at $115,613. 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
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1559719961
Dimensions14.51 × 7.63 × 4.59 mm
L/W Ratio1.90
Culet sizeNone
Top View
14.51 mm7.63 mm3.01 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1559719961
Side View
Table 57.0%CrownGirdle: VTN-THKPavilionCulet: NoneDepth 60.2%

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: Nov 1
Current: $115,613 AUD|Low: $66,941 AUD|High: $117,319 AUD|Avg: $78,335 AUD|-0.3%
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
November 6, 2026
Retailer 7$66,941 AUD
Retailer 18$67,267 AUD
Retailer 6$69,146 AUD
Retailer 5$71,050 AUD
Retailer 3$71,882 AUD
Retailer 8$71,940 AUD
Retailer 9$71,940 AUD
Retailer 12$74,121 AUD
Retailer 17$74,225 AUD
Retailer 10$74,327 AUD
Retailer 4$74,844 AUD
Retailer 13$77,318 AUD
Retailer 14$77,318 AUD
Retailer 15$80,411 AUD
Retailer 16$83,504 AUD
Retailer 11$86,809 AUD
Retailer 2$95,557 AUD
MOH London$115,613 AUD

41 data points across 18 retailers

19 retailers$63,783 AUD to $115,613 AUD

B+
Cheapest Retailer
-
$63,783 AUD
B+
Retailer 2
-
$66,941 AUD
View
B+
Retailer 3
-
$67,267 AUD
View
B+
Retailer 4
-
$69,146 AUD
View
Retailer 5
-
$71,050 AUD
View
Price last confirmed 34 days ago
B
Retailer 6
-
$71,882 AUD
View
B
Retailer 7
-
$71,940 AUD
View
B
Retailer 8
-
$71,940 AUD
View
B+
Retailer 9
-
$74,121 AUD
View
Retailer 10
-
$74,225 AUD
View
Price last confirmed 9 days ago
B
Retailer 11
-
$74,327 AUD
View
B
Retailer 12
-
$74,844 AUD
View
B+
Retailer 13
-
$77,318 AUD
View
B+
Retailer 14
-
$77,318 AUD
View
B
Retailer 15
-
$80,411 AUD
View
B
Retailer 16
-
$83,504 AUD
View
B
Retailer 17
-
$86,809 AUD
View
B
Retailer 18
-
$95,557 AUD
View
Most Expensive
B
MOH London
D0403D244 · Nov 4
$115,613 AUD
£62,549 GBP
View
18 more retailers have this diamond
Prices start from $63,783 AUDSave up to $51,830 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
$63,783 AUD