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Marquise|Natural|GIA

0.71ct H SI1 Marquise Natural Diamond

EX • H/SI1 • GIA 6243117735

Certificate GIA 6243117735

Diamond specifications and retailer prices

From $1,819 AUD
As of November 4, 2026
Save $1,441 AUD (44%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $3,260 AUD at Helzberg Diamonds · As of November 6, 2026
View at Helzberg Diamonds

About this 0.71ct natural marquise diamond

This 0.71ct natural marquise sits in the half to three-quarter carat band, graded H 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 6243117735. Listed at 12 retailers as of November 4, 2026, with prices from $1,819 to $3,260, a $1,441 spread on the same certified stone. Helzberg Diamonds lists it at $3,260. 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

0.71
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.01°
Pavilion angle40.98°
OriginNatural
Grading LabGIA
CertificateGIA 6243117735
Dimensions8.77 × 4.63 × 2.96 mm
L/W Ratio1.89
Culet sizeNone
Top View
8.77 mm4.63 mm0.71 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6243117735
Side View
Table 60.0%Crown 40.01°Girdle: THN-VTKPavilion 40.98°Culet: NoneDepth 63.9%

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 4
Current: $3,260 AUD|Low: $1,819 AUD|High: $3,260 AUD|Avg: $2,340 AUD
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 9$1,819 AUD
Retailer 2$1,850 AUD
Retailer 8$1,863 AUD
Retailer 11$1,950 AUD
Retailer 4$1,981 AUD
Retailer 7$2,014 AUD
Retailer 5$2,282 AUD
Retailer 3$2,551 AUD
Retailer 6$2,607 AUD
Retailer 10$2,773 AUD
Retailer 12$2,937 AUD
Helzberg Diamonds$3,260 AUD

4 data points across 12 retailers

12 retailers$1,819 AUD to $3,260 AUD

B+
Cheapest Retailer
-
$1,819 AUD
B+
Retailer 2
-
$1,850 AUD
View
B+
Retailer 3
-
$1,863 AUD
View
B+
Retailer 4
-
$1,950 AUD
View
B+
Retailer 5
-
$1,981 AUD
View
B+
Retailer 6
-
$2,014 AUD
View
B
Retailer 7
-
$2,282 AUD
View
B
Retailer 8
-
$2,551 AUD
View
B
Retailer 9
-
$2,607 AUD
View
B
Retailer 10
-
$2,773 AUD
View
B
Retailer 11
-
$2,937 AUD
View
Most Expensive
B
Helzberg Diamonds
XZRMIKJHHNNJL · Nov 6
$3,260 AUD
$2,240 USD
View
11 more retailers have this diamond
Prices start from $1,819 AUDSave up to $1,441 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+
0.71ct Marquise
$1,819 AUD