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Princess|Natural|IGI

1.57ct K SI2 Princess Natural Diamond

EX • K/SI2 • IGI 610310418

Shape and cutting style on the report: Princess cut

Certificate IGI 610310418

Diamond specifications and retailer prices

From $2,204 USD
As of November 6, 2026
Save $1,846 USD (46%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $4,050 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.57ct natural princess diamond

This 1.57ct natural princess sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 610310418. Listed at 4 retailers as of November 1, 2026, with prices from $2,204 to $4,050, a $1,846 spread on the same certified stone. MOH London lists it at $4,050. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.57
Carat
K
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle39.7°
OriginNatural
Grading LabIGI
CertificateIGI 610310418
Dimensions6.39 × 6.32 × 4.57 mm
L/W Ratio1.01
Culet sizePointed
Top View
6.39 mm6.32 mm1.57 ctK / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 610310418
Side View
Table 66.0%Crown 34.7°Girdle: Slightly ThickPavilion 39.7°Culet: NoneDepth 72.3%

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: $4,050 USD|Low: $1,947 USD|High: $4,072 USD|Avg: $2,708 USD|+1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 5$1,947 USD
Retailer 3$2,204 USD
Retailer 4$2,430 USD
Retailer 2$2,869 USD
MOH London$4,050 USD

21 data points across 5 retailers

4 retailers$2,204 USD to $4,050 USD

A
Cheapest Retailer
-
$2,204 USD
Retailer 2
-
$2,430 USD
View
Price last confirmed 16 days ago
B+
Retailer 3
-
$2,869 USD
View
Most Expensive
B
MOH London
A22B9A3EA · Nov 1
$4,050 USD
£3,189 GBP
View
3 more retailers have this diamond
Prices start from $2,204 USDSave up to $1,846 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
1.57ct Princess
$2,204 USD