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Princess|Natural|GIA

1.50ct H SI1 Princess Natural Diamond

ID • H/SI1 • GIA 6562480463

Certificate GIA 6562480463

Diamond specifications and retailer prices

From £2,678 GBP
As of November 6, 2026
Save £3,700 GBP (58%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £6,378 GBP at NZ Jewellers · As of November 2, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6562480463. Listed at 22 retailers as of November 2, 2026, with prices from £2,678 to £6,378, a £3,700 spread on the same certified stone. NZ Jewellers lists it at £6,378. 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
H
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6562480463
Dimensions6.41 × 6.41 × 4.58 mm
L/W Ratio1.00
Girdle conditionPolished
Top View
6.41 mm6.41 mm1.50 ctH / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6562480463
Side View
Table 70.0%CrownGirdle: Slightly ThickPavilionCulet: NDepth 71.5%

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: £6,378 GBP|Low: £2,630 GBP|High: £6,421 GBP|Avg: £3,749 GBP|-0.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 6, 2026
Retailer 22£2,678 GBP
Retailer 17£2,768 GBP
Retailer 9£2,810 GBP
Retailer 19£2,867 GBP
Retailer 10£3,018 GBP
Retailer 8£3,019 GBP
Retailer 16£3,071 GBP
Retailer 4£3,188 GBP
Retailer 7£3,192 GBP
Retailer 3£3,213 GBP
Retailer 21£3,242 GBP
Retailer 11£3,265 GBP
Retailer 13£3,347 GBP
Retailer 14£3,395 GBP
Retailer 2£3,573 GBP
Retailer 6£3,656 GBP
Retailer 15£3,853 GBP
Retailer 18£4,133 GBP
Retailer 5£4,687 GBP
Retailer 12£5,618 GBP
Retailer 20£6,073 GBP
NZ Jewellers£6,378 GBP

20 data points across 22 retailers

22 retailers£2,678 GBP to £6,378 GBP

A
Cheapest Retailer
-
£2,678 GBP
A
Retailer 2
-
£2,768 GBP
View
A
Retailer 3
-
£2,810 GBP
View
A
Retailer 4
-
£2,867 GBP
View
A
Retailer 5
-
£3,018 GBP
View
A
Retailer 6
-
£3,019 GBP
View
A
Retailer 7
-
£3,071 GBP
View
A
Retailer 8
-
£3,188 GBP
View
Final sale: no returns
Retailer 9
-
£3,192 GBP
View
Price last confirmed 8 days ago
A
Retailer 10
-
£3,213 GBP
View
A
Retailer 11
-
£3,242 GBP
View
A
Retailer 12
-
£3,265 GBP
View
A
Retailer 13
-
£3,347 GBP
View
Retailer 14
-
£3,395 GBP
View
Price last confirmed 20 days ago
B+
Retailer 15
-
£3,573 GBP
View
B+
Retailer 16
-
£3,656 GBP
View
Retailer 17
-
£3,977 GBP
View
Price last confirmed 28 days ago
B+
Retailer 18
-
£4,133 GBP
View
B+
Retailer 19
-
£4,687 GBP
View
B
Retailer 20
-
£5,618 GBP
View
B
Retailer 21
-
£6,073 GBP
View
Most Expensive
B
NZ Jewellers
b1985fe2-c8d0-4468-8a08-da3588a515aa · Nov 2
£6,378 GBP
$8,537 USD
View
21 more retailers have this diamond
Prices start from £2,678 GBPSave up to £3,700 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
£2,678 GBP