Princess|Natural|GIA

1.70ct J SI2 Princess Natural Diamond

EX • J/SI2 • GIA 3455809407

Certificate GIA 3455809407

Diamond specifications and retailer prices

From €2,880 EUR
$3,218 USD
As of October 26, 2026
Save €3,312 EUR (53%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: €6,442 EUR at NZ Jewellers · As of September 29, 2026
View at NZ Jewellers

About this 1.7ct natural princess diamond

This 1.7ct natural princess sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3455809407. Listed at 13 retailers as of October 26, 2026, with a 115% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.70
Carat
J
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3455809407
Dimensions6.70 × 6.59 × 4.86 mm
L/W Ratio1.02
Top View
6.70 mm6.59 mm1.70 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 3455809407
Side View
Table 73.0%CrownGirdle: ThickPavilionCulet: NoneDepth 73.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 26
Current: €3,703 EUR|Low: €2,880 EUR|High: €6,258 EUR|Avg: €4,016 EUR|+1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 27, 2026
Retailer 8€2,880 EUR
Retailer 10€2,941 EUR
Retailer 7€3,222 EUR
Retailer 9€3,349 EUR
Retailer 1€3,703 EUR
Retailer 11€3,822 EUR
Retailer 12€3,822 EUR
Retailer 2€3,947 EUR
Retailer 5€4,162 EUR
Retailer 3€4,351 EUR
Retailer 4€5,833 EUR
Retailer 6€6,192 EUR

33 data points across 12 retailers

13 retailers€2,880 EUR to €6,192 EUR

A
Cheapest Retailer
-
€2,880 EUR
$3,218 USD
A
Retailer 2
-
€2,941 EUR
$3,286 USD
View
A
Retailer 3
-
€3,222 EUR
$3,600 USD
View
Retailer 4
-
€3,349 EUR
$3,742 USD
View
Price last confirmed 31 days ago
Retailer 5
-
€3,478 EUR
$3,886 USD
View
Price last confirmed 32 days ago
B+
Retailer 6
-
€3,703 EUR
£3,257 GBP
View
B+
Retailer 7
-
€3,822 EUR
$4,270 USD
View
B+
Retailer 8
-
€3,822 EUR
$4,270 USD
View
Retailer 9
-
€3,865 EUR
$4,318 USD
View
Price last confirmed 33 days ago
B+
Retailer 10
-
€3,947 EUR
$4,410 USD
View
B
Retailer 11
-
€4,162 EUR
View
B
Retailer 12
-
€6,192 EUR
£5,447 GBP
View
Most Expensive
NZ Jewellers
15aeb792-ba59-4aec-91ad-c8a29c563f75 · Sep 29
€6,442 EUR
$7,197 USD
View
Price last confirmed 33 days ago
12 more retailers have this diamond
Prices start from €2,880 EURSave up to €3,312 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.

A
1.70ct Princess
€2,880 EUR