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Marquise|Natural|GIA

3.01ct F SI1 Marquise Natural Diamond

EX • F/SI1 • GIA 2566738264

Certificate GIA 2566738264

Diamond specifications and retailer prices

From $72,143 AUD
As of November 6, 2026
Save $33,055 AUD (31%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $105,198 AUD at Helzberg Diamonds · As of November 6, 2026
View at Helzberg Diamonds

About this 3.01ct natural marquise diamond

This 3.01ct natural marquise sits in the three to five carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2566738264. Listed at 6 retailers as of November 6, 2026, with prices from $72,143 to $105,198, a $33,055 spread on the same certified stone. Helzberg Diamonds lists it at $105,198. 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
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.44°
Pavilion angle37.29°
OriginNatural
Grading LabGIA
CertificateGIA 2566738264
Dimensions14.60 × 7.51 × 4.43 mm
L/W Ratio1.94
Culet sizeNone
Top View
14.60 mm7.51 mm3.01 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2566738264
Side View
Table 60.0%Crown 39.44°Girdle: STK-THKPavilion 37.29°Culet: NDepth 59.0%

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 6
Current: $105,198 AUD|Low: $72,143 AUD|High: $105,198 AUD|Avg: $83,848 AUD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 6$72,143 AUD
Retailer 2$72,913 AUD
Retailer 3$80,715 AUD
Retailer 5$83,595 AUD
Retailer 4$100,232 AUD
Helzberg Diamonds$105,198 AUD

2 data points across 6 retailers

6 retailers$72,143 AUD to $105,198 AUD

B+
Cheapest Retailer
-
$72,143 AUD
B+
Retailer 2
-
$72,913 AUD
View
B
Retailer 3
-
$80,715 AUD
View
B
Retailer 4
-
$83,595 AUD
View
B
Retailer 5
-
$100,232 AUD
View
Most Expensive
B
Helzberg Diamonds
XZRILMMNJOIMK · Nov 6
$105,198 AUD
$72,281 USD
View
5 more retailers have this diamond
Prices start from $72,143 AUDSave up to $33,055 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
$72,143 AUD