Princess|Natural|GIA

1.21ct J SI1 Princess Natural Diamond

ID • J/SI1 • GIA 7558334583

Certificate GIA 7558334583

Diamond specifications and retailer prices

From €1,909 EUR
As of November 6, 2026
Save €1,704 EUR (47%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €4,324 EUR at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

About this 1.21ct natural princess diamond

This 1.21ct natural princess sits in the classic one-carat band, graded J 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 7558334583. Listed at 12 retailers as of November 4, 2026, with a 89% 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

1.21
Carat
J
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7558334583
Dimensions6.15 × 5.93 × 4.32 mm
L/W Ratio1.04
Girdle conditionPolished
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
6.15 mm5.93 mm1.21 ctJ / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7558334583
Side View
Table 73.0%CrownGirdle: MediumPavilionCulet: NoneDepth 72.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: €2,568 EUR|Low: €1,750 EUR|High: €3,667 EUR|Avg: €2,507 EUR|+1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 6€1,909 EUR
Retailer 5€1,993 EUR
Retailer 2€2,247 EUR
Retailer 3€2,524 EUR
Retailer 7€2,546 EUR
Retailer 1€2,568 EUR
Retailer 4€3,613 EUR

45 data points across 7 retailers

12 retailers€1,909 EUR to €3,613 EUR

B+
Cheapest Retailer
-
€1,909 EUR
Final sale: no returns
B+
Retailer 2
-
€1,993 EUR
View
Retailer 3
-
€2,068 EUR
View
Price last confirmed 30 days ago
Retailer 4
-
€2,068 EUR
View
Price last confirmed 30 days ago
Retailer 5
-
€2,164 EUR
View
Price last confirmed 39 days ago
B+
Retailer 6
-
€2,247 EUR
View
Retailer 7
-
€2,387 EUR
View
Price last confirmed 39 days ago
B
Retailer 8
-
€2,524 EUR
View
Retailer 9
-
€2,546 EUR
View
Price last confirmed 31 days ago
B
Retailer 10
-
€2,568 EUR
View
B
Retailer 11
-
€3,613 EUR
View
Most Expensive
NZ Jewellers
df130ddb-a7b6-4730-9d9a-f9666ead6c40 · Sep 30
€4,324 EUR
$4,828 USD
View
Price last confirmed 37 days ago
11 more retailers have this diamond
Prices start from €1,909 EURSave up to €1,704 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+
1.21ct Princess
€1,909 EUR