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Princess|Natural|IGI

1.21ct I VS1 Princess Natural Diamond

VG • I/VS1 • IGI 286715977

Shape and cutting style on the report: Princess cut

Certificate IGI 286715977

Diamond specifications and retailer prices

From £1,302 GBP
As of November 4, 2026
Save £1,171 GBP (47%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £2,473 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 1.21ct natural princess diamond

This 1.21ct natural princess sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 286715977. Listed at 4 retailers as of November 4, 2026, with prices from £1,302 to £2,473, a £1,171 spread on the same certified stone. MOH London lists it at £2,473. 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
I
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle37.5°
Pavilion angle39.9°
OriginNatural
Grading LabIGI
CertificateIGI 286715977
Dimensions5.88 × 5.84 × 4.14 mm
L/W Ratio1.01
Culet sizePointed
Top View
5.88 mm5.84 mm1.21 ctI / VS1
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI 286715977
Side View
Table 72.5%Crown 37.5°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 70.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: £2,473 GBP|Low: £1,302 GBP|High: £3,026 GBP|Avg: £1,986 GBP|-17.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 5, 2026
Retailer 4£1,302 GBP
Retailer 2£1,563 GBP
Retailer 3£1,926 GBP
MOH London£2,473 GBP

38 data points across 4 retailers

4 retailers£1,302 GBP to £2,473 GBP

A
Cheapest Retailer
-
£1,302 GBP
A
Retailer 2
-
£1,563 GBP
View
B+
Retailer 3
-
£1,926 GBP
View
Most Expensive
B
MOH London
61BA21ADE · Nov 4
£2,473 GBP
View
3 more retailers have this diamond
Prices start from £1,302 GBPSave up to £1,171 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.

A
1.21ct Princess
£1,302 GBP