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Princess|Natural|GIA

0.50ct E SI1 Princess Natural Diamond

EX • E/SI1 • GIA 3555249837

Certificate GIA 3555249837

Diamond specifications and retailer prices

From €389 EUR
As of November 4, 2026
Save €132 EUR (25%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €521 EUR at Blue Nile · As of November 5, 2026
View at Blue Nile

About this 0.5ct natural princess diamond

This 0.5ct natural princess sits in the half to three-quarter carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3555249837. Listed at 4 retailers as of November 4, 2026, with prices from €389 to €521, a €132 spread on the same certified stone. Blue Nile lists it at €521. 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

0.50
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3555249837
Dimensions4.39 × 4.33 × 3.13 mm
L/W Ratio1.01
Top View
4.39 mm4.33 mm0.50 ctE / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 3555249837
Side View
Table 71.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 72.2%

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: Nov 4
Current: €521 EUR|Low: €389 EUR|High: €574 EUR|Avg: €470 EUR|-9.2%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 4€389 EUR
Retailer 3€436 EUR
Retailer 2€494 EUR
Blue Nile€521 EUR

41 data points across 4 retailers

4 retailers€389 EUR to €521 EUR

A
Cheapest Retailer
-
€389 EUR
A
Retailer 2
-
€436 EUR
View
A
Retailer 3
-
€494 EUR
View
Most Expensive
B+
Blue Nile
29105647 · Nov 5
€521 EUR
$585 USD
View
3 more retailers have this diamond
Prices start from €389 EURSave up to €132 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
0.50ct Princess
€389 EUR