CaratHunter
Plans
Princess|Natural|GIA

1.71ct G SI1 Princess Natural Diamond

ID • G/SI1 • GIA 8

Certificate GIA 8

Diamond specifications and retailer prices

From €9,884 EUR
$11,043 USD
As of October 31, 2026
Save €2,530 EUR (20%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: €12,415 EUR 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 €9,884 to €12,415, a €2,530 spread on the same certified stone. Blue Nile lists it at €12,415. 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
Color
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

How it works →
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: Oct 31
Current: €12,415 EUR|Low: €9,772 EUR|High: €18,822 EUR|Avg: €12,530 EUR
Blue Nile
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
September 29, 2026
Retailer 3€9,884 EUR
Retailer 8€10,559 EUR
Retailer 7€11,293 EUR
Retailer 2€12,046 EUR
Retailer 6€12,234 EUR
Blue Nile€12,415 EUR
Retailer 5€12,705 EUR
Retailer 4€18,822 EUR

3 data points across 8 retailers

3 retailers€9,884 EUR to €12,415 EUR

B
Cheapest Retailer
-
€9,884 EUR
$11,043 USD
B
Retailer 2
-
€10,559 EUR
$11,796 USD
View
Most Expensive
B
Blue Nile
273796 · Oct 31
€12,415 EUR
$13,870 USD
View
2 more retailers have this diamond
Prices start from €9,884 EURSave up to €2,530 EUR

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
€9,884 EUR