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Princess|Natural|GIA

1.50ct I SI2 Princess Natural Diamond

EX • I/SI2 • GIA 5513123841

Certificate GIA 5513123841

Diamond specifications and retailer prices

From £3,316 GBP
$4,443 USD
As of October 30, 2026
Save £3,783 GBP (53%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £7,099 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.5ct natural princess diamond

This 1.5ct natural princess sits in the one-and-a-half to two carat band, graded I 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 5513123841. Listed at 18 retailers as of October 30, 2026, with prices from £3,316 to £7,099, a £3,783 spread on the same certified stone. NZ Jewellers lists it at £7,099. 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
I
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle25.81°
Pavilion angle39.84°
OriginNatural
Grading LabGIA
CertificateGIA 5513123841
Dimensions6.31 × 6.19 × 4.57 mm
L/W Ratio1.02
Top View
6.31 mm6.19 mm1.50 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5513123841
Side View
Table 73.0%Crown 25.81°Girdle: STK-VTKPavilion 39.84°Culet: NoneDepth 73.9%

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 30
Current: £7,099 GBP|Low: £3,074 GBP|High: £7,099 GBP|Avg: £4,430 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 9£3,276 GBP
Retailer 10£3,353 GBP
Retailer 11£3,550 GBP
Retailer 8£3,611 GBP
Retailer 5£3,845 GBP
Retailer 12£3,845 GBP
Retailer 13£3,845 GBP
Retailer 3£3,943 GBP
Retailer 2£4,141 GBP
Retailer 4£4,437 GBP
Retailer 6£4,804 GBP
Retailer 7£6,796 GBP
NZ Jewellers£7,099 GBP

43 data points across 13 retailers

18 retailers£3,316 GBP to £7,099 GBP

Retailer 1
-
£3,276 GBP
$4,390 USD
Price last confirmed 10 days ago
A
Retailer 2
-
£3,316 GBP
$4,443 USD
View
A
Retailer 3
-
£3,353 GBP
$4,493 USD
View
B+
Retailer 4
-
£3,550 GBP
$4,756 USD
View
Final sale: no returns
B+
Retailer 5
-
£3,611 GBP
$4,839 USD
View
B+
Retailer 6
-
£3,807 GBP
$5,100 USD
View
B+
Retailer 7
-
£3,845 GBP
$5,152 USD
View
B+
Retailer 8
-
£3,845 GBP
$5,152 USD
View
B+
Retailer 9
-
£3,845 GBP
$5,152 USD
View
B+
Retailer 10
-
£3,943 GBP
A$8,128 AUD
View
B+
Retailer 11
-
£4,141 GBP
View
B+
Retailer 12
-
£4,224 GBP
$5,660 USD
View
B+
Retailer 13
-
£4,224 GBP
$5,660 USD
View
B
Retailer 14
-
£4,366 GBP
$5,850 USD
View
B
Retailer 15
-
£4,437 GBP
$5,945 USD
View
B+
Retailer 16
-
£4,804 GBP
€6,130 EUR
View
B
Retailer 17
-
£6,796 GBP
View
Most Expensive
B
NZ Jewellers
4d8705eb-715f-4499-b507-11e2ae4fc617 · Oct 30
£7,099 GBP
$9,512 USD
View
17 more retailers have this diamond
Prices start from £3,316 GBPSave up to £3,783 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
£3,316 GBP