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Princess|Natural|GIA

1.40ct J SI2 Princess Natural Diamond

ID • J/SI2

Diamond specifications and retailer prices

From £2,232 GBP
As of November 5, 2026
Save £2,069 GBP (48%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £4,300 GBP at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 1.4ct natural princess diamond

This 1.4ct natural princess sits in the one-and-a-quarter to one-and-a-half 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. Listed at 2 retailers as of November 2, 2026, with prices from £2,232 to £4,300, a £2,069 spread on the same certified stone. NZ Jewellers lists it at £4,300. 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

1.40
Carat
J
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
Dimensions6.12 × 6.09 × 4.41 mm
L/W Ratio1.00
Top View
6.12 mm6.09 mm1.40 ctJ / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA
Side View
Table 71.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 72.4%

Caratlytics Score

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

Last verified: Nov 5
Current: £4,300 GBP|Low: £2,046 GBP|High: £4,300 GBP|Avg: £2,859 GBP
NZ Jewellers
Retailer 2
Retailer 3
November 2, 2026
Retailer 3£2,046 GBP
Retailer 2£2,232 GBP
NZ Jewellers£4,300 GBP

3 data points across 3 retailers

2 retailers£2,232 GBP to £4,300 GBP

B+
Cheapest Retailer
-
£2,232 GBP
Most Expensive
C
NZ Jewellers
7fcf5ac4-fa0e-4de4-8934-f3fa740b633e · Nov 2
£4,300 GBP
$5,756 USD
View
1 more retailer has this diamond
Prices start from £2,232 GBPSave up to £2,069 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+
1.40ct Princess
£2,232 GBP