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Princess|Natural|IGI

1.23ct K SI1 Princess Natural Diamond

VG • K/SI1 • IGI 350864503

Shape and cutting style on the report: Princess cut

Certificate IGI 350864503

Diamond specifications and retailer prices

From $1,695 CAD
As of November 6, 2026
Save $1,373 CAD (45%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $3,068 CAD at MOH London · As of November 4, 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 350864503. Listed at 4 retailers as of November 4, 2026, with prices from $1,695 to $3,068, a $1,373 spread on the same certified stone. MOH London lists it at $3,068. 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

1.23
Carat
K
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle38.2°
Pavilion angle39.7°
OriginNatural
Grading LabIGI
CertificateIGI 350864503
Dimensions5.99 × 5.98 × 4.15 mm
L/W Ratio1.00
Culet sizePointed
Top View
5.99 mm5.98 mm1.23 ctK / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI 350864503
Side View
Table 78.0%Crown 38.2°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 69.4%

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: $3,068 CAD|Low: $1,695 CAD|High: $3,696 CAD|Avg: $2,481 CAD|-16.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 4$1,695 CAD
Retailer 3$1,916 CAD
Retailer 2$2,334 CAD
MOH London$3,068 CAD

40 data points across 4 retailers

4 retailers$1,695 CAD to $3,068 CAD

B+
Cheapest Retailer
-
$1,695 CAD
B+
Retailer 2
-
$1,916 CAD
View
B+
Retailer 3
-
$2,334 CAD
View
Most Expensive
B
MOH London
1B96BB93C · Nov 4
$3,068 CAD
£1,730 GBP
View
3 more retailers have this diamond
Prices start from $1,695 CADSave up to $1,373 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+
1.23ct Princess
$1,695 CAD