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Princess|Natural|GIA

1.40ct E SI1 Princess Natural Diamond

EX • E/SI1 • GIA 5553381093

Certificate GIA 5553381093

Diamond specifications and retailer prices

From £3,773 GBP
$5,055 USD
As of October 30, 2026
Save £4,136 GBP (52%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £7,909 GBP at NZ Jewellers · As of October 30, 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 E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5553381093. Listed at 12 retailers as of October 30, 2026, with prices from £3,773 to £7,909, a £4,136 spread on the same certified stone. NZ Jewellers lists it at £7,909. 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
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle24.84°
Pavilion angle39.85°
OriginNatural
Grading LabGIA
CertificateGIA 5553381093
Dimensions6.23 × 6.13 × 4.44 mm
L/W Ratio1.02
Culet sizeNone
Top View
6.23 mm6.13 mm1.40 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5553381093
Side View
Table 74.0%Crown 24.84°Girdle: ThickPavilion 39.85°Culet: NoneDepth 72.5%

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: £7,909 GBP|Low: £3,773 GBP|High: £7,909 GBP|Avg: £5,094 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
October 30, 2026
Retailer 12£3,773 GBP
Retailer 7£4,284 GBP
Retailer 9£4,284 GBP
Retailer 10£4,284 GBP
Retailer 2£4,580 GBP
Retailer 6£4,924 GBP
Retailer 8£4,943 GBP
Retailer 3£4,963 GBP
Retailer 11£4,963 GBP
Retailer 4£5,127 GBP
Retailer 5£7,004 GBP
NZ Jewellers£7,909 GBP

41 data points across 12 retailers

12 retailers£3,773 GBP to £7,909 GBP

A
Cheapest Retailer
-
£3,773 GBP
$5,055 USD
B+
Retailer 2
-
£4,026 GBP
CA$7,493 CAD
View
B+
Retailer 3
-
£4,284 GBP
$5,740 USD
View
B+
Retailer 4
-
£4,284 GBP
$5,740 USD
View
B+
Retailer 5
-
£4,580 GBP
View
B+
Retailer 6
-
£4,924 GBP
€6,283 EUR
View
B+
Retailer 7
-
£4,943 GBP
$6,623 USD
View
B+
Retailer 8
-
£4,963 GBP
$6,650 USD
View
B+
Retailer 9
-
£4,963 GBP
$6,650 USD
View
B+
Retailer 10
-
£5,127 GBP
$6,870 USD
View
B
Retailer 11
-
£7,004 GBP
View
Most Expensive
B
NZ Jewellers
40a679d9-f36c-4c82-bd2b-d5ef0eab5ce1 · Oct 30
£7,909 GBP
$10,597 USD
View
11 more retailers have this diamond
Prices start from £3,773 GBPSave up to £4,136 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
1.40ct Princess
£3,773 GBP