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Princess|Natural|GIA

1.50ct J SI2 Princess Natural Diamond

EX • J/SI2 • GIA 1538742686

Certificate GIA 1538742686

Diamond specifications and retailer prices

From £1,502 GBP
As of November 6, 2026
Save £593 GBP (28%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £2,095 GBP at GemTrove · As of November 6, 2026
View at GemTrove

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 1538742686. Listed at 5 retailers as of November 6, 2026, with prices from £1,502 to £2,095, a £593 spread on the same certified stone. GemTrove lists it at £2,095. 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
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1538742686
Dimensions5.99 × 5.98 × 4.59 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Cloud, Feather, Crystal, Cavity, Needle, Natural
Top View
5.99 mm5.98 mm1.50 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 1538742686
Side View
Table 72.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 76.8%

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: £2,095 GBP|Low: £1,343 GBP|High: £2,095 GBP|Avg: £1,732 GBP
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 3£1,502 GBP
Retailer 4£1,510 GBP
Retailer 2£1,634 GBP
Retailer 5£1,749 GBP
GemTrove£2,095 GBP

41 data points across 5 retailers

5 retailers£1,502 GBP to £2,095 GBP

A
Cheapest Retailer
-
£1,502 GBP
A
Retailer 2
-
£1,510 GBP
View
Final sale: no returns
A
Retailer 3
-
£1,634 GBP
View
A
Retailer 4
-
£1,749 GBP
View
Most Expensive
B+
GemTrove
GT-N-01307813-98 · Nov 6
£2,095 GBP
A$4,338 AUD
View
4 more retailers have this diamond
Prices start from £1,502 GBPSave up to £593 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
£1,502 GBP