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Princess|Natural|GIA

1.50ct J SI1 Princess Natural Diamond

EX • J/SI1 • GIA 6545052941

Certificate GIA 6545052941

Diamond specifications and retailer prices

From £1,910 GBP
$2,559 USD
As of October 28, 2026
Save £772 GBP (29%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £2,682 GBP at GemTrove · As of October 31, 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 6545052941. Listed at 7 retailers as of October 28, 2026, with prices from £1,910 to £2,682, a £772 spread on the same certified stone. GemTrove lists it at £2,682. 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 6545052941
Dimensions6.18 × 6.15 × 4.47 mm
L/W Ratio1.00
Top View
6.18 mm6.15 mm1.50 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6545052941
Side View
Table 70.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 72.8%

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: Oct 28
Current: £1,978 GBP|Low: £1,702 GBP|High: £2,694 GBP|Avg: £2,131 GBP|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 3£1,910 GBP
Retailer 4£1,932 GBP
Retailer 7£1,959 GBP
Retailer 1£1,978 GBP
Retailer 2£2,064 GBP
Retailer 6£2,230 GBP
Retailer 5£2,277 GBP

46 data points across 7 retailers

7 retailers£1,910 GBP to £2,682 GBP

A
Cheapest Retailer
-
£1,910 GBP
$2,559 USD
A
Retailer 2
-
£1,959 GBP
MYR 10,690 MYR
View
A
Retailer 3
-
£1,978 GBP
₹252,408 INR
View
A
Retailer 4
-
£2,064 GBP
View
A
Retailer 5
-
£2,230 GBP
SGD 4,037 SGD
View
A
Retailer 6
-
£2,277 GBP
$3,051 USD
View
Most Expensive
B+
GemTrove
GT-N-01307824-98 · Oct 31
£2,682 GBP
A$5,528 AUD
View
6 more retailers have this diamond
Prices start from £1,910 GBPSave up to £772 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
£1,910 GBP