Princess|Natural|IGI

3.15ct E SI1 Princess Natural Diamond

VG • E/SI1 • IGI 784684602

Shape and cutting style on the report: Princess cut

Certificate IGI 784684602

Diamond specifications and retailer prices

From $29,561 USD
As of October 30, 2026
Save $6,966 USD (19%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $36,527 USD at Aurelinne · As of October 27, 2026
View at Aurelinne

About this 3.15ct natural princess diamond

This 3.15ct natural princess sits in the three to five carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 784684602. Listed at 6 retailers as of October 27, 2026, with prices from $29,561 to $36,527, a $6,966 spread on the same certified stone. Aurelinne lists it at $36,527. 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

3.15
Carat
E
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceFaint
Crown angle42°
Pavilion angle38.9°
OriginNatural
Grading LabIGI
CertificateIGI 784684602
Dimensions8.43 × 8.19 × 5.60 mm
L/W Ratio1.03
Culet sizeNone
Top View
8.43 mm8.19 mm3.15 ctE / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceFaint
CertificateIGI 784684602
Side View
Table 72.0%Crown 42°Girdle: VTN-MEDPavilion 38.9°Culet: NoneDepth 68.4%

Caratlytics Score

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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: Oct 30
Current: $36,527 USD|Low: $29,561 USD|High: $36,527 USD|Avg: $33,788 USD
Aurelinne
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 10, 2026
Retailer 2$29,561 USD
Retailer 8$30,389 USD
Retailer 3$31,540 USD
Retailer 6$32,468 USD
Retailer 4$34,092 USD
Retailer 5$35,174 USD
Retailer 7$36,141 USD
Aurelinne$36,527 USD

6 data points across 8 retailers

6 retailers$29,561 USD to $36,527 USD

A
Cheapest Retailer
-
$29,561 USD
B+
Retailer 2
-
$31,540 USD
View
B+
Retailer 3
-
$34,092 USD
View
B+
Retailer 4
-
$35,174 USD
View
B+
Retailer 5
-
$36,141 USD
View
Most Expensive
B+
Aurelinne
1b9b0800-c13a-475e-b754-8a9301112cb4 · Oct 27
$36,527 USD
View
5 more retailers have this diamond
Prices start from $29,561 USDSave up to $6,966 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
3.15ct Princess
$29,561 USD