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 $1,198 USD
As of November 6, 2026
Save $964 USD (45%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,162 USD 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 $1,198 to $2,162, a $964 spread on the same certified stone. MOH London lists it at $2,162. 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
Color
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

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B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 6
Current: $2,162 USD|Low: $1,198 USD|High: $2,559 USD|Avg: $1,724 USD|-14.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 4$1,198 USD
Retailer 3$1,350 USD
Retailer 2$1,645 USD
MOH London$2,162 USD

39 data points across 4 retailers

4 retailers$1,198 USD to $2,162 USD

B+
Cheapest Retailer
-
$1,198 USD
B+
Retailer 2
-
$1,350 USD
View
B+
Retailer 3
-
$1,645 USD
View
Most Expensive
B
MOH London
923AEEC74 · Nov 4
$2,162 USD
£1,702 GBP
View
3 more retailers have this diamond
Prices start from $1,198 USDSave up to $964 USD

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
$1,198 USD