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Marquise|Natural|GIA

2.01ct G SI2 Marquise Natural Diamond

EX • G/SI2 • GIA 6565201192

Certificate GIA 6565201192

Diamond specifications and retailer prices

From $16,187 AUD
As of November 4, 2026
Save $8,855 AUD (35%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $25,042 AUD at Helzberg Diamonds · As of November 6, 2026
View at Helzberg Diamonds

About this 2.01ct natural marquise diamond

This 2.01ct natural marquise sits in the two to three carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6565201192. Listed at 12 retailers as of November 4, 2026, with prices from $16,187 to $25,042, a $8,855 spread on the same certified stone. Helzberg Diamonds lists it at $25,042. 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

2.01
Carat
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle37.85°
Pavilion angle40.43°
OriginNatural
Grading LabGIA
CertificateGIA 6565201192
Dimensions12.61 × 6.63 × 4.15 mm
L/W Ratio1.90
Culet sizeNone
Top View
12.61 mm6.63 mm2.01 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 6565201192
Side View
Table 59.0%Crown 37.85°Girdle: MED-THKPavilion 40.43°Culet: NoneDepth 62.6%

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 4
Current: $25,042 AUD|Low: $16,187 AUD|High: $26,877 AUD|Avg: $19,914 AUD|-6.8%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 3$16,187 AUD
Retailer 9$17,570 AUD
Retailer 6$17,610 AUD
Retailer 7$17,696 AUD
Retailer 2$17,897 AUD
Retailer 4$17,938 AUD
Retailer 8$17,981 AUD
Retailer 11$20,504 AUD
Retailer 5$20,587 AUD
Retailer 12$20,639 AUD
Retailer 10$21,498 AUD
Helzberg Diamonds$25,042 AUD

38 data points across 12 retailers

12 retailers$16,187 AUD to $25,042 AUD

A
Cheapest Retailer
-
$16,187 AUD
A
Retailer 2
-
$17,570 AUD
View
A
Retailer 3
-
$17,610 AUD
View
A
Retailer 4
-
$17,696 AUD
View
A
Retailer 5
-
$17,897 AUD
View
A
Retailer 6
-
$17,938 AUD
View
A
Retailer 7
-
$17,981 AUD
View
A
Retailer 8
-
$20,504 AUD
View
A
Retailer 9
-
$20,587 AUD
View
A
Retailer 10
-
$20,639 AUD
View
A
Retailer 11
-
$21,498 AUD
View
Most Expensive
B+
Helzberg Diamonds
XZRMLMLIGHHPI · Nov 6
$25,042 AUD
$17,206 USD
View
11 more retailers have this diamond
Prices start from $16,187 AUDSave up to $8,855 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
2.01ct Marquise
$16,187 AUD