Princess|Natural|IGI

1.21ct H IF Princess Natural Diamond

EX • H/IF • IGI 728548703

Shape and cutting style on the report: Princess cut

Certificate IGI 728548703

Diamond specifications and retailer prices

From $3,215 USD
As of November 1, 2026
Save $2,726 USD (46%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $5,941 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 H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 728548703. Listed at 4 retailers as of November 1, 2026, with prices from $3,215 to $5,941, a $2,726 spread on the same certified stone. MOH London lists it at $5,941. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.21
Carat
H
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.6°
Pavilion angle37.7°
OriginNatural
Grading LabIGI
CertificateIGI 728548703
Dimensions5.75 × 5.67 × 4.12 mm
L/W Ratio1.01
Culet sizePointed
Top View
5.75 mm5.67 mm1.21 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 728548703
Side View
Table 72.0%Crown 47.6°Girdle: MED-STKPavilion 37.7°Culet: NoneDepth 72.7%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $5,941 USD|Low: $3,150 USD|High: $5,989 USD|Avg: $4,311 USD|+1.9%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 5, 2026
Retailer 4$3,215 USD
Retailer 2$3,753 USD
Retailer 3$4,168 USD
Retailer 5$4,638 USD
MOH London$5,941 USD

39 data points across 5 retailers

4 retailers$3,215 USD to $5,941 USD

A
Cheapest Retailer
-
$3,215 USD
B+
Retailer 2
-
$3,753 USD
View
B
Retailer 3
-
$4,168 USD
View
Most Expensive
B
MOH London
7A67FC0E0 · Nov 4
$5,941 USD
£4,678 GBP
View
3 more retailers have this diamond
Prices start from $3,215 USDSave up to $2,726 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.

A
1.21ct Princess
$3,215 USD