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Princess|Natural|GIA

0.50ct G SI1 Princess Natural Diamond

EX • G/SI1 • GIA 5566550571

Certificate GIA 5566550571

Diamond specifications and retailer prices

From £339 GBP
As of November 3, 2026
Save £509 GBP (60%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £848 GBP at MOH London · As of November 2, 2026
View at MOH London

About this 0.5ct natural princess diamond

This 0.5ct natural princess sits in the half to three-quarter carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5566550571. Listed at 15 retailers as of November 2, 2026, with prices from £339 to £848, a £509 spread on the same certified stone. MOH London lists it at £848. 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

0.50
Carat
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 5566550571
Dimensions4.34 × 4.36 × 3.11 mm
L/W Ratio1.00
Top View
4.34 mm4.36 mm0.50 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 5566550571
Side View
Table 71.0%CrownGirdlePavilionCulet: 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 3
Current: £848 GBP|Low: £339 GBP|High: £1,408 GBP|Avg: £617 GBP|-6.6%
MOH London
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
November 4, 2026
Retailer 5£339 GBP
Retailer 12£360 GBP
Retailer 14£395 GBP
Retailer 10£450 GBP
Retailer 9£454 GBP
Retailer 15£460 GBP
Retailer 3£464 GBP
Retailer 8£490 GBP
Retailer 4£499 GBP
Retailer 6£516 GBP
Retailer 11£549 GBP
Retailer 2£569 GBP
MOH London£848 GBP
Retailer 7£1,302 GBP
Retailer 13£1,408 GBP

19 data points across 15 retailers

15 retailers£339 GBP to £848 GBP

A
Cheapest Retailer
-
£339 GBP
Final sale: no returns
A
Retailer 2
-
£360 GBP
View
A
Retailer 3
-
£395 GBP
View
B+
Retailer 4
-
£450 GBP
View
B+
Retailer 5
-
£454 GBP
View
B+
Retailer 6
-
£460 GBP
View
B+
Retailer 7
-
£464 GBP
View
B+
Retailer 8
-
£490 GBP
View
B+
Retailer 9
-
£499 GBP
View
B+
Retailer 10
-
£516 GBP
View
B+
Retailer 11
-
£549 GBP
View
B+
Retailer 12
-
£569 GBP
View
Most Expensive
B
MOH London
31E59BD18 · Nov 2
£848 GBP
View
12 more retailers have this diamond
Prices start from £339 GBPSave up to £509 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
0.50ct Princess
£339 GBP