CaratHunter
Plans
Princess|Natural|GIA

1.51ct I I1 Princess Natural Diamond

ID • I/I1 • GIA 2225623609

Certificate GIA 2225623609

Diamond specifications and retailer prices

From £2,950 GBP
$3,953 USD
As of November 1, 2026
Save £3,435 GBP (54%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £6,385 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.51ct natural princess diamond

This 1.51ct natural princess sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and I1 clarity (included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2225623609. Listed at 6 retailers as of October 30, 2026, with prices from £2,950 to £6,385, a £3,435 spread on the same certified stone. NZ Jewellers lists it at £6,385. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
I
Colour
I1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2225623609
Dimensions6.01 × 5.94 × 4.44 mm
L/W Ratio1.01
Culet sizeNone
Top View
6.01 mm5.94 mm1.51 ctI / I1
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2225623609
Side View
Table 69.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 74.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £6,385 GBP|Low: £2,397 GBP|High: £6,385 GBP|Avg: £3,747 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 8£2,397 GBP
Retailer 5£2,950 GBP
Retailer 3£3,320 GBP
Retailer 4£3,320 GBP
Retailer 7£3,320 GBP
Retailer 6£3,831 GBP
Retailer 2£4,146 GBP
NZ Jewellers£6,385 GBP

9 data points across 8 retailers

6 retailers£2,950 GBP to £6,385 GBP

B+
Cheapest Retailer
-
£2,950 GBP
$3,953 USD
B+
Retailer 2
-
£3,320 GBP
$4,449 USD
View
B+
Retailer 3
-
£3,320 GBP
$4,449 USD
View
B
Retailer 4
-
£3,831 GBP
$5,133 USD
View
B
Retailer 5
-
£4,146 GBP
€5,291 EUR
View
Most Expensive
C
NZ Jewellers
0aac9c7c-5a9c-43a4-8697-722b863d5825 · Oct 30
£6,385 GBP
$8,555 USD
View
5 more retailers have this diamond
Prices start from £2,950 GBPSave up to £3,435 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.

B+
1.51ct Princess
£2,950 GBP