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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 $42,083 AUD
$29,561 USD
As of October 30, 2026
Save $9,917 AUD (19%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $52,000 AUD at Aurelinne · As of October 31, 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 30, 2026, with prices from $42,083 to $52,000, a $9,917 spread on the same certified stone. Aurelinne lists it at $52,000. 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
Colour
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

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: Oct 30
Current: $52,000 AUD|Low: $42,083 AUD|High: $52,000 AUD|Avg: $48,101 AUD
Aurelinne
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 10, 2026
Retailer 2$42,083 AUD
Retailer 8$43,262 AUD
Retailer 3$44,900 AUD
Retailer 6$46,221 AUD
Retailer 4$48,533 AUD
Retailer 5$50,074 AUD
Retailer 7$51,450 AUD
Aurelinne$52,000 AUD

6 data points across 8 retailers

6 retailers$42,083 AUD to $52,000 AUD

A
Cheapest Retailer
-
$42,083 AUD
$29,561 USD
B+
Retailer 2
-
$44,900 AUD
$31,540 USD
View
B+
Retailer 3
-
$48,533 AUD
$34,092 USD
View
B+
Retailer 4
-
$50,074 AUD
$35,174 USD
View
B+
Retailer 5
-
$51,450 AUD
$36,141 USD
View
Most Expensive
B+
Aurelinne
1b9b0800-c13a-475e-b754-8a9301112cb4 · Oct 31
$52,000 AUD
$36,527 USD
View
5 more retailers have this diamond
Prices start from $42,083 AUDSave up to $9,917 AUD

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
$42,083 AUD