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Princess|Natural|GIA

1.40ct I SI2 Princess Natural Diamond

ID • I/SI2 • GIA 1545288577

Certificate GIA 1545288577

Diamond specifications and retailer prices

From £1,976 GBP
$2,647 USD
As of November 1, 2026
Save £2,456 GBP (55%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £4,432 GBP at NZ Jewellers · As of October 27, 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 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 1545288577. Listed at 14 retailers as of October 27, 2026, with prices from £1,976 to £4,432, a £2,456 spread on the same certified stone. NZ Jewellers lists it at £4,432. 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
I
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1545288577
Dimensions6.32 × 6.30 × 4.47 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity, Needle, Natural
Top View
6.32 mm6.30 mm1.40 ctI / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1545288577
Side View
Table 74.0%CrownGirdle: Sli. ThickPavilionCulet: NoneDepth 71.0%

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 1
Current: £4,432 GBP|Low: £1,755 GBP|High: £4,432 GBP|Avg: £2,762 GBP|+1.0%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 27, 2026
Retailer 14£1,976 GBP
Retailer 3£1,976 GBP
Retailer 16£2,107 GBP
Retailer 4£2,282 GBP
Retailer 11£2,282 GBP
Retailer 12£2,370 GBP
Retailer 17£2,482 GBP
Retailer 10£2,523 GBP
Retailer 5£2,620 GBP
Retailer 6£2,620 GBP
Retailer 2£2,659 GBP
Retailer 7£2,709 GBP
Retailer 8£2,828 GBP
Retailer 15£2,928 GBP
Retailer 9£3,453 GBP
Retailer 13£4,219 GBP
NZ Jewellers£4,432 GBP

25 data points across 17 retailers

14 retailers£1,976 GBP to £4,432 GBP

A
Cheapest Retailer
-
£1,976 GBP
$2,647 USD
A
Retailer 2
-
£1,976 GBP
$2,648 USD
View
A
Retailer 3
-
£2,282 GBP
$3,058 USD
View
Retailer 4
-
£2,370 GBP
$3,176 USD
View
Price last confirmed 7 days ago
B+
Retailer 5
-
£2,482 GBP
$3,325 USD
View
B+
Retailer 6
-
£2,523 GBP
View
B+
Retailer 7
-
£2,620 GBP
$3,510 USD
View
B+
Retailer 8
-
£2,620 GBP
$3,510 USD
View
B+
Retailer 9
-
£2,659 GBP
$3,563 USD
View
B+
Retailer 10
-
£2,709 GBP
$3,630 USD
View
Retailer 11
-
£2,928 GBP
€3,737 EUR
View
Price last confirmed 9 days ago
B
Retailer 12
-
£4,219 GBP
View
Retailer 13
-
£4,389 GBP
$5,881 USD
View
Price last confirmed 12 days ago
Most Expensive
B
NZ Jewellers
2ae6f28b-a395-4965-b0ff-adf4a6eec206 · Oct 27
£4,432 GBP
$5,938 USD
View
13 more retailers have this diamond
Prices start from £1,976 GBPSave up to £2,456 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
£1,976 GBP