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Princess|Natural|GIA

0.51ct I SI2 Princess Natural Diamond

I/SI2 • GIA 3465541277

Certificate GIA 3465541277

Diamond specifications and retailer prices

From £433 GBP
As of November 6, 2026
Save £234 GBP (35%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £667 GBP at B2C Jewels · As of November 6, 2026
View at B2C Jewels

About this 0.51ct natural princess diamond

This 0.51ct natural princess sits in the half to three-quarter carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included) and certified by GIA 3465541277. Listed at 2 retailers as of November 6, 2026, with prices from £433 to £667, a £234 spread on the same certified stone. B2C Jewels lists it at £667. 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

0.51
Carat
I
Colour
SI2
Clarity
-
Cut

Specifications

Cut
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3465541277
Dimensions4.55 × 4.24 × 3.15 mm
L/W Ratio1.07
Top View
4.55 mm4.24 mm0.51 ctI / SI2
OriginNatural
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 3465541277
Side View
Table 74.0%CrownGirdle: THN-THKPavilionCulet: NoneDepth 74.2%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Nov 6
Current: £667 GBP|Low: £433 GBP|High: £667 GBP|Avg: £553 GBP|+1.8%
B2C Jewels
Retailer 2
November 6, 2026
Retailer 2£433 GBP
B2C Jewels£667 GBP

43 data points across 2 retailers

2 retailers£433 GBP to £667 GBP

B
Cheapest Retailer
-
£433 GBP
Most Expensive
C
B2C Jewels
21509626 · Nov 6
£667 GBP
$898 USD
View
1 more retailer has this diamond
Prices start from £433 GBPSave up to £234 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
0.51ct Princess
£433 GBP