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Princess|Natural|IGI

1.22ct K SI2 Princess Natural Diamond

VG • K/SI2 • IGI 291787547

Shape and cutting style on the report: Princess cut

Certificate IGI 291787547

Diamond specifications and retailer prices

From $980 USD
As of November 1, 2026
Save $1,171 USD (54%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,151 USD at MOH London · As of November 4, 2026
View at MOH London

About this 1.22ct natural princess diamond

This 1.22ct natural princess sits in the classic one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 291787547. Listed at 3 retailers as of November 1, 2026, with prices from $980 to $2,151, a $1,171 spread on the same certified stone. MOH London lists it at $2,151. 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

1.22
Carat
K
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle42.7°
Pavilion angle40.3°
OriginNatural
Grading LabIGI
CertificateIGI 291787547
Dimensions6.05 × 5.88 × 4.20 mm
L/W Ratio1.03
Culet sizePointed
Top View
6.05 mm5.88 mm1.22 ctK / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI 291787547
Side View
Table 79.5%Crown 42.7°Girdle: MediumPavilion 40.3°Culet: NoneDepth 71.4%

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 1
Current: $2,151 USD|Low: $980 USD|High: $2,588 USD|Avg: $1,713 USD|-15.8%
MOH London
Retailer 2
Retailer 3
November 6, 2026
Retailer 3$980 USD
Retailer 2$1,521 USD
MOH London$2,151 USD

21 data points across 3 retailers

3 retailers$980 USD to $2,151 USD

B+
Cheapest Retailer
-
$980 USD
B+
Retailer 2
-
$1,521 USD
View
Most Expensive
B
MOH London
0344F773A · Nov 4
$2,151 USD
£1,694 GBP
View
2 more retailers have this diamond
Prices start from $980 USDSave up to $1,171 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+
1.22ct Princess
$980 USD