Princess|Natural|GIA

1.50ct J SI1 Princess Natural Diamond

EX • J/SI1 • GIA 6545384570

Certificate GIA 6545384570

Diamond specifications and retailer prices

From £1,890 GBP
$2,533 USD
As of November 1, 2026
Save £733 GBP (28%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £2,623 GBP at GemTrove · As of November 2, 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6545384570. Listed at 8 retailers as of November 1, 2026, with prices from £1,890 to £2,623, a £733 spread on the same certified stone. GemTrove lists it at £2,623. 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
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6545384570
Dimensions6.07 × 6.06 × 4.53 mm
L/W Ratio1.00
Top View
6.07 mm6.06 mm1.50 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6545384570
Side View
Table 72.0%CrownGirdle: ThickPavilionCulet: NoneDepth 74.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £2,051 GBP|Low: £1,671 GBP|High: £2,652 GBP|Avg: £2,096 GBP|-11.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 3£1,890 GBP
Retailer 4£1,913 GBP
Retailer 2£1,933 GBP
Retailer 7£1,940 GBP
Retailer 1£2,051 GBP
Retailer 6£2,209 GBP
Retailer 5£2,256 GBP

46 data points across 7 retailers

8 retailers£1,890 GBP to £2,623 GBP

A
Cheapest Retailer
-
£1,890 GBP
$2,533 USD
A
Retailer 2
-
£1,913 GBP
$2,563 USD
View
Final sale: no returns
A
Retailer 3
-
£1,933 GBP
₹246,615 INR
View
A
Retailer 4
-
£1,940 GBP
MYR 10,586 MYR
View
A
Retailer 5
-
£2,051 GBP
View
A
Retailer 6
-
£2,209 GBP
SGD 3,999 SGD
View
A
Retailer 7
-
£2,256 GBP
$3,023 USD
View
Most Expensive
B+
GemTrove
GT-N-01307837-98 · Nov 2
£2,623 GBP
A$5,408 AUD
View
7 more retailers have this diamond
Prices start from £1,890 GBPSave up to £733 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
£1,890 GBP