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Princess|Natural|GIA

1.71ct G SI1 Princess Natural Diamond

EX • G/SI1 • GIA 1149670981

Certificate GIA 1149670981

Diamond specifications and retailer prices

From $15,682 AUD
$10,990 USD
As of November 1, 2026
Save $11,849 AUD (43%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $27,530 AUD at MOH London · As of November 2, 2026
View at MOH London

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 1149670981. Listed at 6 retailers as of November 1, 2026, with prices from $15,682 to $27,530, a $11,849 spread on the same certified stone. MOH London lists it at $27,530. 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
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1149670981
Dimensions6.52 × 6.36 × 4.70 mm
L/W Ratio1.03
Culet sizeNone
Top View
6.52 mm6.36 mm1.71 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1149670981
Side View
Table 72.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 73.9%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $27,530 AUD|Low: $15,682 AUD|High: $27,862 AUD|Avg: $20,932 AUD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 4$15,682 AUD
Retailer 3$18,996 AUD
Retailer 5$19,583 AUD
Retailer 2$21,410 AUD
MOH London$27,530 AUD

40 data points across 5 retailers

6 retailers$15,682 AUD to $27,530 AUD

B
Cheapest Retailer
-
$15,682 AUD
$10,990 USD
B
Retailer 2
-
$18,996 AUD
£10,482 GBP
View
B
Retailer 3
-
$19,583 AUD
$13,724 USD
View
B
Retailer 4
-
$21,410 AUD
€14,290 EUR
View
B
Retailer 5
-
$22,873 AUD
$16,030 USD
View
Most Expensive
B
MOH London
8CDA57EAB · Nov 2
$27,530 AUD
£15,192 GBP
View
5 more retailers have this diamond
Prices start from $15,682 AUDSave up to $11,849 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
$15,682 AUD