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Princess|Natural|GIA

1.50ct K SI2 Princess Natural Diamond

EX • K/SI2 • GIA 5556080840

Certificate GIA 5556080840

Diamond specifications and retailer prices

From £1,245 GBP
As of November 6, 2026
Save £2,289 GBP (65%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £3,534 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.5ct natural princess diamond

This 1.5ct natural princess sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5556080840. Listed at 10 retailers as of November 5, 2026, with prices from £1,245 to £3,534, a £2,289 spread on the same certified stone. NZ Jewellers lists it at £3,534. 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

1.50
Carat
K
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Pavilion angle61.32°
OriginNatural
Grading LabGIA
CertificateGIA 5556080840
Dimensions6.16 × 6.14 × 4.65 mm
L/W Ratio1.00
Top View
6.16 mm6.14 mm1.50 ctK / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 5556080840
Side View
Table 76.0%CrownGirdle: ThickPavilion 61.32°Culet: NoneDepth 75.7%

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: Nov 6
Current: £3,534 GBP|Low: £1,236 GBP|High: £3,534 GBP|Avg: £2,121 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 6£1,245 GBP
Retailer 7£1,575 GBP
Retailer 10£1,690 GBP
Retailer 2£1,728 GBP
Retailer 11£1,742 GBP
Retailer 8£1,768 GBP
Retailer 4£2,167 GBP
Retailer 3£2,390 GBP
Retailer 9£2,574 GBP
Retailer 5£2,953 GBP
NZ Jewellers£3,534 GBP

24 data points across 11 retailers

10 retailers£1,245 GBP to £3,534 GBP

A
Cheapest Retailer
-
£1,245 GBP
B+
Retailer 2
-
£1,575 GBP
View
B+
Retailer 3
-
£1,690 GBP
View
B+
Retailer 4
-
£1,728 GBP
View
B+
Retailer 5
-
£1,742 GBP
View
B+
Retailer 6
-
£1,768 GBP
View
B+
Retailer 7
-
£2,167 GBP
View
B+
Retailer 8
-
£2,574 GBP
View
B
Retailer 9
-
£2,953 GBP
View
Most Expensive
B
NZ Jewellers
99caefb9-8fc3-4a93-95e3-0144d8d4cc6a · Nov 5
£3,534 GBP
$4,757 USD
View
9 more retailers have this diamond
Prices start from £1,245 GBPSave up to £2,289 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
1.50ct Princess
£1,245 GBP