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Princess|Natural|IGI

1.51ct K SI1 Princess Natural Diamond

VG • K/SI1 • IGI 712527473

Shape and cutting style on the report: Rectangular princess

Certificate IGI 712527473

Diamond specifications and retailer prices

From $2,695 SGD
As of November 4, 2026
Save $952 SGD (26%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $3,647 SGD at Yorxs · As of November 6, 2026
View at Yorxs

About this 1.51ct natural princess diamond

This 1.51ct natural princess sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 712527473. Listed at 3 retailers as of November 4, 2026, with prices from $2,695 to $3,647, a $952 spread on the same certified stone. Yorxs lists it at $3,647. 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

1.51
Carat
K
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle50.3°
Pavilion angle38.7°
OriginNatural
Grading LabIGI
CertificateIGI 712527473
Dimensions6.16 × 5.82 × 4.72 mm
L/W Ratio1.06
Culet sizePointed
Top View
6.16 mm5.82 mm1.51 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateIGI 712527473
Side View
Table 68.0%Crown 50.3°Girdle: ThickPavilion 38.7°Culet: NoneDepth 81.1%

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 4
Current: $2,695 SGD|Low: $2,695 SGD|High: $3,902 SGD|Avg: $3,472 SGD|-30.9%
Retailer 1
Retailer 2
Yorxs
November 6, 2026
Retailer 1$2,695 SGD
Yorxs$3,647 SGD
Retailer 2$3,768 SGD

12 data points across 3 retailers

3 retailers$2,695 SGD to $3,647 SGD

B+
Cheapest Retailer
-
$2,695 SGD
Retailer 2
-
$2,701 SGD
View
Price last confirmed 19 days ago
Most Expensive
B+
Yorxs
388C9EAFA · Nov 6
$3,647 SGD
€2,719 EUR
View
2 more retailers have this diamond
Prices start from $2,695 SGDSave up to $952 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.

B+
1.51ct Princess
$2,695 SGD