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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 HK$231,927 HKD
$29,561 USD
As of October 30, 2026
Save HK$54,653 HKD (19%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: HK$286,580 HKD 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 HK$231,927 to HK$286,580, a HK$54,653 spread on the same certified stone. Aurelinne lists it at HK$286,580. 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: HK$286,580 HKD|Low: HK$231,927 HKD|High: HK$286,580 HKD|Avg: HK$265,091 HKD
Aurelinne
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 10, 2026
Retailer 2HK$231,927 HKD
Retailer 8HK$238,423 HKD
Retailer 3HK$247,453 HKD
Retailer 6HK$254,734 HKD
Retailer 4HK$267,476 HKD
Retailer 5HK$275,965 HKD
Retailer 7HK$283,549 HKD
AurelinneHK$286,580 HKD

6 data points across 8 retailers

6 retailersHK$231,927 HKD to HK$286,580 HKD

A
Cheapest Retailer
-
HK$231,927 HKD
$29,561 USD
B+
Retailer 2
-
HK$247,453 HKD
$31,540 USD
View
B+
Retailer 3
-
HK$267,476 HKD
$34,092 USD
View
B+
Retailer 4
-
HK$275,965 HKD
$35,174 USD
View
B+
Retailer 5
-
HK$283,549 HKD
$36,141 USD
View
Most Expensive
B+
Aurelinne
1b9b0800-c13a-475e-b754-8a9301112cb4 · Oct 31
HK$286,580 HKD
$36,527 USD
View
5 more retailers have this diamond
Prices start from HK$231,927 HKDSave up to HK$54,653 HKD

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
HK$231,927 HKD