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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 $1,556 SGD
As of November 6, 2026
Save $1,260 SGD (45%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,816 SGD 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 $1,556 to $2,816, a $1,260 spread on the same certified stone. MOH London lists it at $2,816. 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
Colour
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: $2,816 SGD|Low: $1,556 SGD|High: $3,392 SGD|Avg: $2,272 SGD|-16.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 4$1,556 SGD
Retailer 3$1,758 SGD
Retailer 2$2,142 SGD
MOH London$2,816 SGD

39 data points across 4 retailers

4 retailers$1,556 SGD to $2,816 SGD

B+
Cheapest Retailer
-
$1,556 SGD
B+
Retailer 2
-
$1,758 SGD
View
B+
Retailer 3
-
$2,142 SGD
View
Most Expensive
B
MOH London
1B96BB93C · Nov 4
$2,816 SGD
£1,730 GBP
View
3 more retailers have this diamond
Prices start from $1,556 SGDSave up to $1,260 SGD

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
$1,556 SGD