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Princess|Natural|IGI

1.31ct I VS1 Princess Natural Diamond

VG • I/VS1 • IGI 578341627

Shape and cutting style on the report: Princess cut

Certificate IGI 578341627

Diamond specifications and retailer prices

From $5,808 CAD
£3,274 GBP
As of October 30, 2026
Save $3,526 CAD (38%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $9,333 CAD at MOH London · As of October 25, 2026
View at MOH London

About this 1.31ct natural princess diamond

This 1.31ct natural princess sits in the one-and-a-quarter to one-and-a-half carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 578341627. Listed at 4 retailers as of October 25, 2026, with prices from $5,808 to $9,333, a $3,526 spread on the same certified stone. MOH London lists it at $9,333. 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

1.31
Carat
I
Color
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.2°
Pavilion angle37.2°
OriginNatural
Grading LabIGI
CertificateIGI 578341627
Dimensions5.85 × 5.80 × 4.23 mm
L/W Ratio1.01
Culet sizePointed
Top View
5.85 mm5.80 mm1.31 ctI / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 578341627
Side View
Table 69.0%Crown 49.2°Girdle: Slightly ThickPavilion 37.2°Culet: NoneDepth 72.9%

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: Oct 30
Current: $9,333 CAD|Low: $5,001 CAD|High: $9,433 CAD|Avg: $6,241 CAD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 4$5,001 CAD
Retailer 5$5,022 CAD
Retailer 3$5,808 CAD
Retailer 2$6,308 CAD
MOH London$9,333 CAD

41 data points across 5 retailers

4 retailers$5,808 CAD to $9,333 CAD

Retailer 1
-
$5,001 CAD
$3,580 USD
Price last confirmed 12 days ago
B+
Retailer 2
-
$5,808 CAD
£3,274 GBP
View
B+
Retailer 3
-
$6,308 CAD
€4,301 EUR
View
Most Expensive
B
MOH London
3E8B9D7D2 · Oct 25
$9,333 CAD
£5,261 GBP
View
3 more retailers have this diamond
Prices start from $5,808 CADSave up to $3,526 CAD

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+
1.31ct Princess
$5,808 CAD