CaratHunter
Plans
Princess|Natural|GIA

1.51ct I IF Princess Natural Diamond

ID • I/IF • GIA 6535926911

Certificate GIA 6535926911

Diamond specifications and retailer prices

From £4,086 GBP
As of November 4, 2026
Save £3,990 GBP (49%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £8,076 GBP at NZ Jewellers · As of November 2, 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 IF clarity (flawless or internally-flawless), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6535926911. Listed at 19 retailers as of November 2, 2026, with prices from £4,086 to £8,076, a £3,990 spread on the same certified stone. NZ Jewellers lists it at £8,076. 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
IF
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.31°
OriginNatural
Grading LabGIA
CertificateGIA 6535926911
Dimensions6.31 × 6.16 × 4.42 mm
L/W Ratio1.02
Culet sizeNone
Top View
6.31 mm6.16 mm1.51 ctI / IF
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6535926911
Side View
Table 69.0%Crown 46.31°Girdle: MED-STKPavilionCulet: NoneDepth 71.7%

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 4
Current: £8,076 GBP|Low: £4,086 GBP|High: £8,523 GBP|Avg: £5,180 GBP|-5.2%
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
Retailer 18
November 5, 2026
Retailer 8£4,086 GBP
Retailer 4£4,211 GBP
Retailer 17£4,267 GBP
Retailer 12£4,284 GBP
Retailer 7£4,457 GBP
Retailer 10£4,457 GBP
Retailer 15£4,485 GBP
Retailer 2£4,586 GBP
Retailer 18£4,829 GBP
Retailer 9£4,903 GBP
Retailer 6£4,945 GBP
Retailer 3£4,946 GBP
Retailer 5£5,227 GBP
Retailer 13£5,254 GBP
Retailer 16£5,572 GBP
Retailer 14£5,933 GBP
Retailer 11£7,095 GBP
NZ Jewellers£8,076 GBP

22 data points across 18 retailers

19 retailers£4,086 GBP to £8,076 GBP

A
Cheapest Retailer
-
£4,086 GBP
A
Retailer 2
-
£4,211 GBP
View
A
Retailer 3
-
£4,267 GBP
View
A
Retailer 4
-
£4,284 GBP
View
A
Retailer 5
-
£4,457 GBP
View
A
Retailer 6
-
£4,457 GBP
View
Final sale: no returns
A
Retailer 7
-
£4,485 GBP
View
A
Retailer 8
-
£4,586 GBP
View
A
Retailer 9
-
£4,829 GBP
View
A
Retailer 10
-
£4,903 GBP
View
A
Retailer 11
-
£4,945 GBP
View
A
Retailer 12
-
£4,946 GBP
View
B+
Retailer 13
-
£5,227 GBP
View
B+
Retailer 14
-
£5,254 GBP
View
Retailer 15
-
£5,259 GBP
View
Price last confirmed 32 days ago
B+
Retailer 16
-
£5,572 GBP
View
B+
Retailer 17
-
£5,933 GBP
View
B+
Retailer 18
-
£7,095 GBP
View
Most Expensive
B
NZ Jewellers
a83f4937-8b42-435b-bc47-98d8804b11f7 · Nov 2
£8,076 GBP
$10,903 USD
View
18 more retailers have this diamond
Prices start from £4,086 GBPSave up to £3,990 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
1.51ct Princess
£4,086 GBP