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Princess|Natural|IGI

1.55ct H SI2 Princess Natural Diamond

EX • H/SI2 • IGI 739505426

Shape and cutting style on the report: Princess cut

Certificate IGI 739505426

Diamond specifications and retailer prices

From £1,476 GBP
₹188,350 INR
As of October 31, 2026
Save £2,521 GBP (63%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £3,997 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.55ct natural princess diamond

This 1.55ct natural princess sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 739505426. Listed at 11 retailers as of October 30, 2026, with prices from £1,476 to £3,997, a £2,521 spread on the same certified stone. NZ Jewellers lists it at £3,997. 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

1.55
Carat
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.1°
Pavilion angle39.4°
OriginNatural
Grading LabIGI
CertificateIGI 739505426
Dimensions6.37 × 6.35 × 4.50 mm
L/W Ratio1.00
Culet sizePointed
Top View
6.37 mm6.35 mm1.55 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 739505426
Side View
Table 68.0%Crown 40.1°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 70.9%

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 31
Current: £3,997 GBP|Low: £1,472 GBP|High: £4,354 GBP|Avg: £2,366 GBP|-8.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 2£1,476 GBP
Retailer 9£1,676 GBP
Retailer 5£1,764 GBP
Retailer 8£1,853 GBP
Retailer 3£1,858 GBP
Retailer 7£1,911 GBP
Retailer 6£2,000 GBP
Retailer 10£2,205 GBP
Retailer 4£3,368 GBP
NZ Jewellers£3,997 GBP

37 data points across 10 retailers

11 retailers£1,476 GBP to £3,997 GBP

A
Cheapest Retailer
-
£1,476 GBP
₹188,350 INR
A
Retailer 2
-
£1,676 GBP
$2,245 USD
View
A
Retailer 3
-
£1,764 GBP
$2,364 USD
View
Final sale: no returns
A
Retailer 4
-
£1,853 GBP
$2,483 USD
View
A
Retailer 5
-
£1,858 GBP
View
A
Retailer 6
-
£1,911 GBP
$2,561 USD
View
A
Retailer 7
-
£2,000 GBP
$2,680 USD
View
A
Retailer 8
-
£2,056 GBP
A$4,238 AUD
View
A
Retailer 9
-
£2,205 GBP
$2,955 USD
View
B+
Retailer 10
-
£3,368 GBP
View
Most Expensive
B+
NZ Jewellers
f99665d7-3cb0-4694-9dfa-423179dbaa45 · Oct 30
£3,997 GBP
$5,355 USD
View
10 more retailers have this diamond
Prices start from £1,476 GBPSave up to £2,521 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.

A
1.55ct Princess
£1,476 GBP