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Princess|Natural|IGI

1.51ct E SI2 Princess Natural Diamond

VG • E/SI2 • IGI 803677748

Shape and cutting style on the report: Princess cut

Certificate IGI 803677748

Diamond specifications and retailer prices

From $2,557 SGD
As of November 5, 2026
Save $2,094 SGD (45%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $4,651 SGD at Wholesale Diamonds Direct · As of November 3, 2026
View at Wholesale Diamonds Direct

About this 1.51ct natural princess diamond

This 1.51ct natural princess sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 803677748. Listed at 6 retailers as of November 3, 2026, with prices from $2,557 to $4,651, a $2,094 spread on the same certified stone. Wholesale Diamonds Direct lists it at $4,651. 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
E
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle47.9°
Pavilion angle38°
OriginNatural
Grading LabIGI
CertificateIGI 803677748
Dimensions6.09 × 6.08 × 4.46 mm
L/W Ratio1.00
Top View
6.09 mm6.08 mm1.51 ctE / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 803677748
Side View
Table 71.0%Crown 47.9°Girdle: Slightly ThickPavilion 38°Culet: NoneDepth 73.4%

Caratlytics Score

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

Price History

Last verified: Nov 5
Current: $2,557 SGD|Low: $1,888 SGD|High: $4,801 SGD|Avg: $3,106 SGD|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Wholesale Diamonds Direct
November 5, 2026
Retailer 5$1,888 SGD
Retailer 1$2,557 SGD
Retailer 2$2,604 SGD
Retailer 3$2,650 SGD
Retailer 7$3,108 SGD
Retailer 4$3,313 SGD
Retailer 6$3,926 SGD
Wholesale Diamonds Direct$4,651 SGD

15 data points across 8 retailers

6 retailers$2,557 SGD to $4,651 SGD

A
Cheapest Retailer
-
$2,557 SGD
A
Retailer 2
-
$2,604 SGD
View
Retailer 3
-
$2,650 SGD
View
Price last confirmed 23 days ago
A
Retailer 4
-
$3,108 SGD
View
A
Retailer 5
-
$3,313 SGD
View
Most Expensive
B+
Wholesale Diamonds Direct
585209286 · Nov 3
$4,651 SGD
$3,642 USD
View
5 more retailers have this diamond
Prices start from $2,557 SGDSave up to $2,094 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
1.51ct Princess
$2,557 SGD