Princess|Natural|GIA

1.51ct F IF Princess Natural Diamond

GD • F/IF • GIA 1568431317

Certificate GIA 1568431317

Diamond specifications and retailer prices

From £6,783 GBP
As of November 1, 2026
Save £1,235 GBP (15%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £8,019 GBP at GS Diamonds · As of November 4, 2026
View at GS Diamonds

About this 1.51ct natural princess diamond

This 1.51ct natural princess sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 1568431317. Listed at 5 retailers as of November 1, 2026, with prices from £6,783 to £8,019, a £1,235 spread on the same certified stone. GS Diamonds lists it at £8,019. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.51
Carat
F
Colour
IF
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1568431317
Dimensions6.24 × 6.06 × 4.52 mm
L/W Ratio1.03
Culet sizeNone
Top View
6.24 mm6.06 mm1.51 ctF / IF
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1568431317
Side View
Table 69.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 74.6%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Nov 1
Current: £8,019 GBP|Low: £6,783 GBP|High: £8,825 GBP|Avg: £7,450 GBP|-8.1%
GS Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 3£6,783 GBP
Retailer 5£6,856 GBP
Retailer 2£7,232 GBP
Retailer 4£7,287 GBP
GS Diamonds£8,019 GBP

39 data points across 5 retailers

5 retailers£6,783 GBP to £8,019 GBP

B+
Cheapest Retailer
-
£6,783 GBP
B
Retailer 2
-
£6,856 GBP
View
B
Retailer 3
-
£7,232 GBP
View
B
Retailer 4
-
£7,287 GBP
View
Most Expensive
B
GS Diamonds
AN1E-100767530422 · Nov 4
£8,019 GBP
A$16,604 AUD
View
4 more retailers have this diamond
Prices start from £6,783 GBPSave up to £1,235 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
£6,783 GBP