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Princess|Natural|IGI

1.21ct K SI1 Princess Natural Diamond

VG • K/SI1 • IGI 265740996

Shape and cutting style on the report: Princess cut

Certificate IGI 265740996

Diamond specifications and retailer prices

From $1,744 AUD
As of November 6, 2026
Save $1,402 AUD (45%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $3,146 AUD 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 265740996. Listed at 4 retailers as of November 4, 2026, with prices from $1,744 to $3,146, a $1,402 spread on the same certified stone. MOH London lists it at $3,146. 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
K
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle35.4°
Pavilion angle41°
OriginNatural
Grading LabIGI
CertificateIGI 265740996
Dimensions6.03 × 5.94 × 4.31 mm
L/W Ratio1.02
Culet sizePointed
Top View
6.03 mm5.94 mm1.21 ctK / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI 265740996
Side View
Table 72.0%Crown 35.4°Girdle: MediumPavilion 41°Culet: NoneDepth 72.6%

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: $3,146 AUD|Low: $1,744 AUD|High: $3,724 AUD|Avg: $2,506 AUD|-14.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 4$1,744 AUD
Retailer 3$1,965 AUD
Retailer 2$2,394 AUD
MOH London$3,146 AUD

38 data points across 4 retailers

4 retailers$1,744 AUD to $3,146 AUD

B+
Cheapest Retailer
-
$1,744 AUD
B+
Retailer 2
-
$1,965 AUD
View
B+
Retailer 3
-
$2,394 AUD
View
Most Expensive
B
MOH London
923AEEC74 · Nov 4
$3,146 AUD
£1,702 GBP
View
3 more retailers have this diamond
Prices start from $1,744 AUDSave up to $1,402 AUD

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+
1.21ct Princess
$1,744 AUD