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Princess|Natural|GIA

1.50ct J I1 Princess Natural Diamond

EX • J/I1

Diamond specifications and retailer prices

From £1,699 GBP
$2,280 USD
As of November 1, 2026
2 retailers carry this diamond
Most expensive: £1,989 GBP at Carbon Sparkle · As of August 24, 2026
View at Carbon Sparkle

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 I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 2 retailers as of November 1, 2026. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
J
Colour
I1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
Dimensions6.19 × 5.91 × 4.57 mm
L/W Ratio1.05
Top View
6.19 mm5.91 mm1.50 ctJ / I1
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA
Side View
Table 73.0%CrownGirdle: Slightly ThickPavilionCuletDepth 77.4%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 1
Current: £1,989 GBP|Low: £1,699 GBP|High: £4,707 GBP|Avg: £2,560 GBP|-2.5%
Carbon Sparkle
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 4, 2026
Retailer 2£1,699 GBP
Retailer 6£1,964 GBP
Carbon Sparkle£1,989 GBP
Retailer 8£1,989 GBP
Retailer 7£2,192 GBP
Retailer 4£2,295 GBP
Retailer 5£3,213 GBP
Retailer 3£4,590 GBP

19 data points across 8 retailers

2 retailers

B+
Cheapest Retailer
-
£1,699 GBP
$2,280 USD
Most Expensive
Carbon Sparkle
a2c7a6a3-6c6d-4841-b07e-0dd2a81dba11 · Aug 24
£1,989 GBP
$2,669 USD
View
Price last confirmed 70 days ago
1 more retailer has this diamond
Prices start from £1,699 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+
1.50ct Princess
£1,699 GBP