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Princess|Natural|IGI

1.62ct I SI1 Princess Natural Diamond

EX • I/SI1 • IGI 743512831

Shape and cutting style on the report: Princess cut

Certificate IGI 743512831

Diamond specifications and retailer prices

From $7,750 AUD
$5,444 USD
As of October 31, 2026
Save $4,290 AUD (36%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $12,041 AUD at Cape Diamonds · As of October 31, 2026
View at Cape Diamonds

About this 1.62ct natural princess diamond

This 1.62ct natural princess sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 743512831. Listed at 4 retailers as of October 31, 2026, with prices from $7,750 to $12,041, a $4,290 spread on the same certified stone. Cape Diamonds lists it at $12,041. 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

1.62
Carat
I
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle36.1°
Pavilion angle41.1°
OriginNatural
Grading LabIGI
CertificateIGI 743512831
Dimensions6.58 × 6.52 × 4.69 mm
L/W Ratio1.01
Culet sizePointed
Top View
6.58 mm6.52 mm1.62 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 743512831
Side View
Table 69.0%Crown 36.1°Girdle: MediumPavilion 41.1°Culet: NoneDepth 71.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $12,041 AUD|Low: $3,154 AUD|High: $12,041 AUD|Avg: $6,174 AUD|+3.1%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 7$3,154 AUD
Retailer 10$4,050 AUD
Retailer 5$4,187 AUD
Retailer 8$4,193 AUD
Retailer 9$4,218 AUD
Retailer 6$4,465 AUD
Retailer 4$7,750 AUD
Retailer 3$7,846 AUD
Retailer 2$10,117 AUD
Cape Diamonds$12,041 AUD

21 data points across 10 retailers

4 retailers$7,750 AUD to $12,041 AUD

B+
Cheapest Retailer
-
$7,750 AUD
$5,444 USD
B+
Retailer 2
-
$7,846 AUD
$5,511 USD
View
B
Retailer 3
-
$10,117 AUD
€6,768 EUR
View
Most Expensive
B
Cape Diamonds
cert_743512831 · Oct 31
$12,041 AUD
ZAR 136,637 ZAR
View
3 more retailers have this diamond
Prices start from $7,750 AUDSave up to $4,290 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.

B+
1.62ct Princess
$7,750 AUD