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Marquise|Natural|GIA

1.71ct M SI2 Marquise Natural Diamond

EX • M/SI2 • GIA 2544335746

Certificate GIA 2544335746

Diamond specifications and retailer prices

From $5,827 AUD
As of November 6, 2026
Save $6,510 AUD (53%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $12,337 AUD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.71ct natural marquise diamond

This 1.71ct natural marquise sits in the one-and-a-half to two carat band, graded M colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2544335746. Listed at 7 retailers as of November 5, 2026, with prices from $5,827 to $12,337, a $6,510 spread on the same certified stone. NZ Jewellers lists it at $12,337. 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

1.71
Carat
M
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
Pavilion angle38.53°
OriginNatural
Grading LabGIA
CertificateGIA 2544335746
Dimensions12.35 × 6.09 × 3.89 mm
L/W Ratio2.03
Key to symbols
Crystal, Feather, Needle
Top View
12.35 mm6.09 mm1.71 ctM / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceMedium
CertificateGIA 2544335746
Side View
Table 57.0%CrownGirdle: STK-VTKPavilion 38.53°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 6
Current: $7,836 AUD|Low: $3,595 AUD|High: $8,778 AUD|Avg: $6,488 AUD|+2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 6$3,595 AUD
Retailer 7$5,694 AUD
Retailer 5$5,827 AUD
Retailer 2$6,683 AUD
Retailer 3$7,037 AUD
Retailer 1$7,836 AUD
Retailer 4$8,778 AUD

18 data points across 7 retailers

7 retailers$5,827 AUD to $12,337 AUD

B+
Cheapest Retailer
-
$5,827 AUD
Retailer 2
-
$6,683 AUD
View
Price last confirmed 8 days ago
B
Retailer 3
-
$6,683 AUD
View
B
Retailer 4
-
$7,037 AUD
View
B
Retailer 5
-
$7,711 AUD
View
B
Retailer 6
-
$7,836 AUD
View
Most Expensive
C
NZ Jewellers
df33f408-4e29-4438-968d-482a83a29bcf · Nov 5
$12,337 AUD
$8,477 USD
View
6 more retailers have this diamond
Prices start from $5,827 AUDSave up to $6,510 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+
1.71ct Marquise
$5,827 AUD