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Princess|Natural|IGI

1.20ct K VS1 Princess Natural Diamond

VG • K/VS1 • IGI 274711457

Shape and cutting style on the report: Princess cut

Certificate IGI 274711457

Diamond specifications and retailer prices

From £1,048 GBP
As of November 6, 2026
Save £855 GBP (45%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £1,903 GBP 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 VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 274711457. Listed at 4 retailers as of November 4, 2026, with prices from £1,048 to £1,903, a £855 spread on the same certified stone. MOH London lists it at £1,903. 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
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishGood
SymmetryGood
FluorescenceNone
Crown angle43.2°
Pavilion angle39.7°
OriginNatural
Grading LabIGI
CertificateIGI 274711457
Dimensions5.83 × 5.62 × 4.27 mm
L/W Ratio1.04
Culet sizePointed
Top View
5.83 mm5.62 mm1.20 ctK / VS1
OriginNatural
CutVery Good
PolishGood
SymmetryGood
FluorescenceNone
CertificateIGI 274711457
Side View
Table 75.5%Crown 43.2°Girdle: STK-THKPavilion 39.7°Culet: NoneDepth 76.0%

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: £1,903 GBP|Low: £1,048 GBP|High: £2,367 GBP|Avg: £1,577 GBP|-18.6%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 4£1,048 GBP
Retailer 3£1,216 GBP
Retailer 2£1,508 GBP
MOH London£1,903 GBP

39 data points across 4 retailers

4 retailers£1,048 GBP to £1,903 GBP

B+
Cheapest Retailer
-
£1,048 GBP
B+
Retailer 2
-
£1,216 GBP
View
B+
Retailer 3
-
£1,508 GBP
View
Most Expensive
B
MOH London
717FFCE4C · Nov 4
£1,903 GBP
View
3 more retailers have this diamond
Prices start from £1,048 GBPSave up to £855 GBP

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
£1,048 GBP