Princess|Natural|GIA

1.53ct I SI1 Princess Natural Diamond

ID • I/SI1 • GIA 01

Certificate GIA 01

Diamond specifications and retailer prices

From €3,959 EUR
$4,423 USD
As of October 31, 2026
Save €917 EUR (19%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €4,876 EUR at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 1.53ct natural princess diamond

This 1.53ct natural princess sits in the one-and-a-half to two carat band, graded I 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 4 retailers as of October 31, 2026, with prices from €3,959 to €4,876, a €917 spread on the same certified stone. Blue Nile lists it at €4,876. 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

1.53
Carat
I
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 01
Dimensions6.41 × 6.15 × 4.49 mm
L/W Ratio1.04
Top View
6.41 mm6.15 mm1.53 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 01
Side View
Table 71.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 73.0%

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: €4,876 EUR|Low: €3,907 EUR|High: €4,876 EUR|Avg: €4,404 EUR
Blue Nile
Retailer 2
Retailer 3
Retailer 4
September 23, 2026
Retailer 2€3,959 EUR
Retailer 4€4,193 EUR
Retailer 3€4,838 EUR
Blue Nile€4,876 EUR

4 data points across 4 retailers

4 retailers€3,959 EUR to €4,876 EUR

A
Cheapest Retailer
-
€3,959 EUR
$4,423 USD
B+
Retailer 2
-
€4,193 EUR
$4,685 USD
View
B+
Retailer 3
-
€4,838 EUR
CA$7,507 CAD
View
Most Expensive
B+
Blue Nile
24327073 · Oct 31
€4,876 EUR
$5,448 USD
View
3 more retailers have this diamond
Prices start from €3,959 EURSave up to €917 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
1.53ct Princess
€3,959 EUR