CaratHunter
Plans
Princess|Natural|GIA

0.63ct F SI1 Princess Natural Diamond

EX • F/SI1 • GIA 6562525235

Certificate GIA 6562525235

Diamond specifications and retailer prices

From £455 GBP
$610 USD
As of November 1, 2026
Save £87 GBP (16%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £542 GBP at Blue Nile · As of October 31, 2026
View at Blue Nile

About this 0.63ct natural princess diamond

This 0.63ct natural princess sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6562525235. Listed at 4 retailers as of October 31, 2026, with prices from £455 to £542, a £87 spread on the same certified stone. Blue Nile lists it at £542. 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

0.63
Carat
F
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6562525235
Dimensions4.66 × 4.65 × 3.37 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Crystal, Cloud
Top View
4.66 mm4.65 mm0.63 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6562525235
Side View
Table 71.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 72.6%

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: £542 GBP|Low: £455 GBP|High: £567 GBP|Avg: £515 GBP|-4.5%
Blue Nile
Retailer 2
Retailer 3
Retailer 4
November 2, 2026
Retailer 4£455 GBP
Retailer 3£471 GBP
Retailer 2£527 GBP
Blue Nile£542 GBP

26 data points across 4 retailers

4 retailers£455 GBP to £542 GBP

A
Cheapest Retailer
-
£455 GBP
$610 USD
A
Retailer 2
-
£471 GBP
SGD 855 SGD
View
B+
Retailer 3
-
£527 GBP
View
Most Expensive
B+
Blue Nile
30340475 · Oct 31
£542 GBP
$727 USD
View
3 more retailers have this diamond
Prices start from £455 GBPSave up to £87 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
0.63ct Princess
£455 GBP