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Princess|Natural|GIA

1.71ct G SI1 Princess Natural Diamond

ID • G/SI1 • GIA 8

Certificate GIA 8

Diamond specifications and retailer prices

From $15,721 AUD
$11,043 USD
As of November 2, 2026
Save $4,025 AUD (20%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $19,745 AUD at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 1.71ct natural princess diamond

This 1.71ct natural princess sits in the one-and-a-half to two carat band, graded G 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. Listed at 3 retailers as of October 31, 2026, with prices from $15,721 to $19,745, a $4,025 spread on the same certified stone. Blue Nile lists it at $19,745. 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
G
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 8
Dimensions6.54 × 6.49 × 4.61 mm
L/W Ratio1.01
Top View
6.54 mm6.49 mm1.71 ctG / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 8
Side View
Table 71.0%CrownGirdle: ThickPavilionCulet: NoneDepth 71.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 2
Current: $19,745 AUD|Low: $15,541 AUD|High: $29,935 AUD|Avg: $19,929 AUD
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
September 29, 2026
Retailer 3$15,721 AUD
Retailer 8$16,793 AUD
Retailer 7$17,962 AUD
Retailer 2$19,159 AUD
Retailer 6$19,458 AUD
Blue Nile$19,745 AUD
Retailer 5$20,207 AUD
Retailer 4$29,935 AUD

3 data points across 8 retailers

3 retailers$15,721 AUD to $19,745 AUD

B
Cheapest Retailer
-
$15,721 AUD
$11,043 USD
B
Retailer 2
-
$16,793 AUD
$11,796 USD
View
Most Expensive
B
Blue Nile
273796 · Oct 31
$19,745 AUD
$13,870 USD
View
2 more retailers have this diamond
Prices start from $15,721 AUDSave up to $4,025 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 Princess
$15,721 AUD