CaratHunter
Plans
Princess|Natural|GIA

1.50ct J SI2 Princess Natural Diamond

EX • J/SI2 • GIA 2546693451

Certificate GIA 2546693451

Diamond specifications and retailer prices

From £1,855 GBP
As of November 6, 2026
Save £2,398 GBP (56%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £4,252 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 J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2546693451. Listed at 16 retailers as of November 5, 2026, with prices from £1,855 to £4,252, a £2,398 spread on the same certified stone. NZ Jewellers lists it at £4,252. 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
J
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2546693451
Dimensions6.44 × 6.42 × 4.35 mm
L/W Ratio1.00
Top View
6.44 mm6.42 mm1.50 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2546693451
Side View
Table 73.0%CrownGirdle: ThickPavilionCulet: NoneDepth 67.7%

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: £4,252 GBP|Low: £1,855 GBP|High: £4,717 GBP|Avg: £2,846 GBP|-9.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 6, 2026
Retailer 15£1,855 GBP
Retailer 2£1,973 GBP
Retailer 17£2,252 GBP
Retailer 10£2,400 GBP
Retailer 4£2,441 GBP
Retailer 8£2,444 GBP
Retailer 13£2,525 GBP
Retailer 5£2,534 GBP
Retailer 16£2,547 GBP
Retailer 11£2,584 GBP
Retailer 3£2,626 GBP
Retailer 9£2,670 GBP
Retailer 7£2,690 GBP
Retailer 6£2,816 GBP
Retailer 12£2,842 GBP
Retailer 14£4,070 GBP
NZ Jewellers£4,252 GBP

12 data points across 17 retailers

16 retailers£1,855 GBP to £4,252 GBP

A
Cheapest Retailer
-
£1,855 GBP
A
Retailer 2
-
£1,973 GBP
View
A
Retailer 3
-
£2,252 GBP
View
Final sale: no returns
B+
Retailer 4
-
£2,400 GBP
View
B+
Retailer 5
-
£2,441 GBP
View
B+
Retailer 6
-
£2,444 GBP
View
B+
Retailer 7
-
£2,525 GBP
View
B+
Retailer 8
-
£2,534 GBP
View
B+
Retailer 9
-
£2,547 GBP
View
B+
Retailer 10
-
£2,584 GBP
View
B+
Retailer 11
-
£2,626 GBP
View
B+
Retailer 12
-
£2,670 GBP
View
B+
Retailer 13
-
£2,816 GBP
View
B+
Retailer 14
-
£2,842 GBP
View
B
Retailer 15
-
£4,070 GBP
View
Most Expensive
B
NZ Jewellers
1b4ee3e3-3da1-41cc-b3e7-bf86f1e49047 · Nov 5
£4,252 GBP
$5,723 USD
View
15 more retailers have this diamond
Prices start from £1,855 GBPSave up to £2,398 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
£1,855 GBP