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Princess|Natural|IGI

1.21ct I VS1 Princess Natural Diamond

VG • I/VS1 • IGI 286715977

Shape and cutting style on the report: Princess cut

Certificate IGI 286715977

Diamond specifications and retailer prices

From $2,245 SGD
As of November 6, 2026
Save $2,021 SGD (47%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $4,266 SGD 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 I colour (near-colourless) and VS1 clarity (very-slightly-included), with a very-good cut grade and certified by IGI 286715977. Listed at 4 retailers as of November 4, 2026, with prices from $2,245 to $4,266, a $2,021 spread on the same certified stone. MOH London lists it at $4,266. 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
I
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle37.5°
Pavilion angle39.9°
OriginNatural
Grading LabIGI
CertificateIGI 286715977
Dimensions5.88 × 5.84 × 4.14 mm
L/W Ratio1.01
Culet sizePointed
Top View
5.88 mm5.84 mm1.21 ctI / VS1
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI 286715977
Side View
Table 72.5%Crown 37.5°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 70.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $4,266 SGD|Low: $2,245 SGD|High: $5,220 SGD|Avg: $3,406 SGD|-17.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 7, 2026
Retailer 4$2,245 SGD
Retailer 2$2,689 SGD
Retailer 3$3,315 SGD
MOH London$4,266 SGD

39 data points across 4 retailers

4 retailers$2,245 SGD to $4,266 SGD

A
Cheapest Retailer
-
$2,245 SGD
A
Retailer 2
-
$2,689 SGD
View
B+
Retailer 3
-
$3,315 SGD
View
Most Expensive
B
MOH London
61BA21ADE · Nov 4
$4,266 SGD
£2,621 GBP
View
3 more retailers have this diamond
Prices start from $2,245 SGDSave up to $2,021 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.

A
1.21ct Princess
$2,245 SGD