CaratHunter
Plans
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 £4,063 GBP
$5,444 USD
As of October 31, 2026
Save £2,249 GBP (36%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £6,312 GBP 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 £4,063 to £6,312, a £2,249 spread on the same certified stone. Cape Diamonds lists it at £6,312. 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: £6,312 GBP|Low: £1,653 GBP|High: £6,312 GBP|Avg: £3,236 GBP|+3.1%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 7£1,653 GBP
Retailer 10£2,123 GBP
Retailer 5£2,195 GBP
Retailer 8£2,198 GBP
Retailer 9£2,212 GBP
Retailer 6£2,341 GBP
Retailer 4£4,063 GBP
Retailer 3£4,113 GBP
Retailer 2£5,285 GBP
Cape Diamonds£6,312 GBP

20 data points across 10 retailers

4 retailers£4,063 GBP to £6,312 GBP

B+
Cheapest Retailer
-
£4,063 GBP
$5,444 USD
B+
Retailer 2
-
£4,113 GBP
$5,511 USD
View
B
Retailer 3
-
£5,285 GBP
€6,744 EUR
View
Most Expensive
B
Cape Diamonds
cert_743512831 · Oct 31
£6,312 GBP
ZAR 136,637 ZAR
View
3 more retailers have this diamond
Prices start from £4,063 GBPSave up to £2,249 GBP

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
£4,063 GBP