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Princess|Natural|IGI

1.20ct K SI1 Princess Natural Diamond

VG • K/SI1 • IGI 257749441

Shape and cutting style on the report: Princess cut

Certificate IGI 257749441

Diamond specifications and retailer prices

From €1,060 EUR
As of November 6, 2026
Save €850 EUR (44%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €1,910 EUR at MOH London · As of November 4, 2026
View at MOH London

About this 1.2ct natural princess diamond

This 1.2ct natural princess sits in the classic one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 257749441. Listed at 4 retailers as of November 4, 2026, with prices from €1,060 to €1,910, a €850 spread on the same certified stone. MOH London lists it at €1,910. 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

1.20
Carat
K
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishGood
SymmetryGood
FluorescenceFaint
Crown angle23.5°
Pavilion angle40.1°
OriginNatural
Grading LabIGI
CertificateIGI 257749441
Dimensions6.29 × 6.23 × 4.07 mm
L/W Ratio1.01
Culet sizePointed
Top View
6.29 mm6.23 mm1.20 ctK / SI1
OriginNatural
CutVery Good
PolishGood
SymmetryGood
FluorescenceFaint
CertificateIGI 257749441
Side View
Table 74.0%Crown 23.5°Girdle: ETN-THNPavilion 40.1°Culet: NoneDepth 65.3%

Caratlytics Score

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

Price History

Last verified: Nov 6
Current: €1,910 EUR|Low: €1,060 EUR|High: €2,262 EUR|Avg: €1,524 EUR|-14.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 4€1,060 EUR
Retailer 3€1,193 EUR
Retailer 2€1,456 EUR
MOH London€1,910 EUR

39 data points across 4 retailers

4 retailers€1,060 EUR to €1,910 EUR

B+
Cheapest Retailer
-
€1,060 EUR
B+
Retailer 2
-
€1,193 EUR
View
B+
Retailer 3
-
€1,456 EUR
View
Most Expensive
B
MOH London
AF72544E0 · Nov 4
€1,910 EUR
£1,688 GBP
View
3 more retailers have this diamond
Prices start from €1,060 EURSave up to €850 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+
1.20ct Princess
€1,060 EUR