Princess|Natural|IGI

1.21ct J SI1 Princess Natural Diamond

VG • J/SI1 • IGI 134

Certificate IGI 134

Diamond specifications and retailer prices

From €1,038 EUR
As of November 4, 2026
Save €167 EUR (14%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: €1,205 EUR at B2C Jewels · As of November 6, 2026
View at B2C Jewels

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 very-good cut grade and certified by IGI. Listed at 2 retailers as of November 4, 2026, with prices from €1,038 to €1,205, a €167 spread on the same certified stone. B2C Jewels lists it at €1,205. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.21
Carat
J
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishGood
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabIGI
CertificateIGI 134
Dimensions5.73 × 5.64 mm
L/W Ratio1.02
Top View
5.73 mm5.64 mm1.21 ctJ / SI1
OriginNatural
CutVery Good
PolishGood
SymmetryGood
FluorescenceNone
CertificateIGI 134
Side View
Table 72.0%CrownGirdlePavilionCulet: NoneDepth 76.4%

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 4
Current: €1,205 EUR|Low: €1,038 EUR|High: €1,434 EUR|Avg: €1,204 EUR|-16.0%
B2C Jewels
Retailer 2
October 24, 2026
Retailer 2€1,038 EUR
B2C Jewels€1,205 EUR

4 data points across 2 retailers

2 retailers€1,038 EUR to €1,205 EUR

B+
Cheapest Retailer
-
€1,038 EUR
Most Expensive
B+
B2C Jewels
27896445 · Nov 6
€1,205 EUR
$1,345 USD
View
1 more retailer has this diamond
Prices start from €1,038 EURSave up to €167 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
€1,038 EUR