CaratHunter
Plans
Princess|Natural|GIA

1.70ct I SI2 Princess Natural Diamond

EX • I/SI2 • GIA 1528797572

Certificate GIA 1528797572

Diamond specifications and retailer prices

From €3,861 EUR
$4,314 USD
As of October 31, 2026
Save €4,490 EUR (54%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: €8,351 EUR at NZ Jewellers · As of October 30, 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 I 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 1528797572. Listed at 24 retailers as of October 30, 2026, with prices from €3,861 to €8,351, a €4,490 spread on the same certified stone. NZ Jewellers lists it at €8,351. 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
I
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle24.07°
Pavilion angle40.19°
OriginNatural
Grading LabGIA
CertificateGIA 1528797572
Dimensions6.58 × 6.53 × 4.74 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.58 mm6.53 mm1.70 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1528797572
Side View
Table 74.0%Crown 24.07°Girdle: STK-THKPavilion 40.19°Culet: NoneDepth 72.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: €8,351 EUR|Low: €3,287 EUR|High: €8,351 EUR|Avg: €5,120 EUR
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 1, 2026
Retailer 10€3,861 EUR
Retailer 7€3,944 EUR
Retailer 8€4,175 EUR
Retailer 3€4,524 EUR
Retailer 9€4,524 EUR
Retailer 12€4,524 EUR
Retailer 4€4,630 EUR
Retailer 5€4,871 EUR
Retailer 11€5,219 EUR
Retailer 6€5,337 EUR
Retailer 2€7,953 EUR
NZ Jewellers€8,351 EUR

44 data points across 12 retailers

24 retailers€3,861 EUR to €8,351 EUR

A
Cheapest Retailer
-
€3,861 EUR
$4,314 USD
A
Retailer 2
-
€3,901 EUR
$4,358 USD
View
A
Retailer 3
-
€3,944 EUR
$4,406 USD
View
A
Retailer 4
-
€3,945 EUR
$4,407 USD
View
A
Retailer 5
-
€3,993 EUR
$4,461 USD
View
A
Retailer 6
-
€4,175 EUR
$4,664 USD
View
Final sale: no returns
B+
Retailer 7
-
€4,480 EUR
$5,005 USD
View
Retailer 8
-
€4,524 EUR
$5,054 USD
View
Price last confirmed 51 days ago
B+
Retailer 9
-
€4,524 EUR
$5,054 USD
View
B+
Retailer 10
-
€4,524 EUR
$5,054 USD
View
B+
Retailer 11
-
€4,524 EUR
$5,054 USD
View
B+
Retailer 12
-
€4,602 EUR
$5,141 USD
View
B+
Retailer 13
-
€4,630 EUR
A$7,958 AUD
View
B+
Retailer 14
-
€4,788 EUR
$5,349 USD
View
B+
Retailer 15
-
€4,871 EUR
£4,285 GBP
View
B+
Retailer 16
-
€4,959 EUR
$5,540 USD
View
B+
Retailer 17
-
€4,959 EUR
$5,540 USD
View
B+
Retailer 18
-
€5,120 EUR
$5,720 USD
View
Retailer 19
-
€5,219 EUR
$5,831 USD
View
Price last confirmed 56 days ago
B+
Retailer 20
-
€5,219 EUR
$5,831 USD
View
B+
Retailer 21
-
€5,337 EUR
View
B
Retailer 22
-
€7,231 EUR
$8,078 USD
View
B
Retailer 23
-
€7,953 EUR
£6,996 GBP
View
Most Expensive
B
NZ Jewellers
2570c968-c994-4382-951c-1ce508879acc · Oct 30
€8,351 EUR
$9,330 USD
View
23 more retailers have this diamond
Prices start from €3,861 EURSave up to €4,490 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
€3,861 EUR