Marquise|Natural|GIA

0.72ct I SI1 Marquise Natural Diamond

EX • I/SI1 • GIA 6541768827

Certificate GIA 6541768827

Diamond specifications and retailer prices

From $885 AUD
As of November 5, 2026
Save $738 AUD (45%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $1,623 AUD at Frank Darling · As of November 4, 2026
View at Frank Darling

About this 0.72ct natural marquise diamond

This 0.72ct natural marquise sits in the half to three-quarter 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 6541768827. Listed at 9 retailers as of November 4, 2026, with prices from $885 to $1,623, a $738 spread on the same certified stone. Frank Darling lists it at $1,623. 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

0.72
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle39.5°
Pavilion angle40.94°
OriginNatural
Grading LabGIA
CertificateGIA 6541768827
Dimensions8.99 × 4.64 × 2.96 mm
L/W Ratio1.94
Top View
8.99 mm4.64 mm0.72 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6541768827
Side View
Table 59.0%Crown 39.5°Girdle: STK-VTKPavilion 40.94°Culet: NoneDepth 63.7%

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 5
Current: $1,623 AUD|Low: $672 AUD|High: $1,668 AUD|Avg: $1,227 AUD|-2.7%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 11$672 AUD
Retailer 2$885 AUD
Retailer 8$1,010 AUD
Retailer 10$1,126 AUD
Retailer 6$1,201 AUD
Retailer 3$1,313 AUD
Retailer 9$1,314 AUD
Retailer 7$1,387 AUD
Retailer 4$1,403 AUD
Retailer 5$1,537 AUD
Frank Darling$1,623 AUD

13 data points across 11 retailers

9 retailers$885 AUD to $1,623 AUD

A
Cheapest Retailer
-
$885 AUD
A
Retailer 2
-
$1,010 AUD
View
A
Retailer 3
-
$1,201 AUD
View
B+
Retailer 4
-
$1,313 AUD
View
B+
Retailer 5
-
$1,314 AUD
View
B+
Retailer 6
-
$1,403 AUD
View
B+
Retailer 7
-
$1,415 AUD
View
B+
Retailer 8
-
$1,537 AUD
View
Most Expensive
B
Frank Darling
2596886HK · Nov 4
$1,623 AUD
$1,115 USD
View
8 more retailers have this diamond
Prices start from $885 AUDSave up to $738 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
0.72ct Marquise
$885 AUD