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Princess|Natural|IGI

1.23ct I VVS1 Princess Natural Diamond

EX • I/VVS1 • IGI 571392535

Shape and cutting style on the report: Princess cut

Certificate IGI 571392535

Diamond specifications and retailer prices

From £3,111 GBP
As of November 7, 2026
Save £1,946 GBP (38%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £5,057 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 1.23ct natural princess diamond

This 1.23ct natural princess sits in the classic one-carat band, graded I colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI 571392535. Listed at 4 retailers as of November 2, 2026, with prices from £3,111 to £5,057, a £1,946 spread on the same certified stone. MOH London lists it at £5,057. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.23
Carat
I
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.2°
Pavilion angle39.3°
OriginNatural
Grading LabIGI
CertificateIGI 571392535
Dimensions5.77 × 5.75 × 4.16 mm
L/W Ratio1.00
Culet sizePointed
Top View
5.77 mm5.75 mm1.23 ctI / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 571392535
Side View
Table 69.5%Crown 47.2°Girdle: Slightly ThickPavilion 39.3°Culet: NoneDepth 72.3%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 7
Current: £5,057 GBP|Low: £2,712 GBP|High: £5,118 GBP|Avg: £3,409 GBP
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 7, 2026
Retailer 4£2,712 GBP
Retailer 5£2,719 GBP
Retailer 2£3,111 GBP
Retailer 3£3,402 GBP
MOH London£5,057 GBP

43 data points across 5 retailers

4 retailers£3,111 GBP to £5,057 GBP

Retailer 1
-
£2,712 GBP
Price last confirmed 10 days ago
B+
Retailer 2
-
£3,111 GBP
View
B
Retailer 3
-
£3,402 GBP
View
Most Expensive
B
MOH London
D655A86D0 · Nov 2
£5,057 GBP
View
3 more retailers have this diamond
Prices start from £3,111 GBPSave up to £1,946 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+
1.23ct Princess
£3,111 GBP