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Princess|Natural|GIA

0.50ct G SI1 Princess Natural Diamond

EX • G/SI1 • GIA 6551032731

Certificate GIA 6551032731

Diamond specifications and retailer prices

From £278 GBP
As of November 4, 2026
Save £641 GBP (70%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £919 GBP at MOH London · As of November 4, 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 6551032731. Listed at 13 retailers as of November 4, 2026, with prices from £278 to £919, a £641 spread on the same certified stone. MOH London lists it at £919. 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
FluorescenceNone
Crown angle43.34°
OriginNatural
Grading LabGIA
CertificateGIA 6551032731
Dimensions4.32 × 4.23 × 3.10 mm
L/W Ratio1.02
Culet sizeNone
Key to symbols
Cloud, Crystal
Top View
4.32 mm4.23 mm0.50 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551032731
Side View
Table 75.0%Crown 43.34°Girdle: THK-VTKPavilionCulet: NoneDepth 73.2%

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: £919 GBP|Low: £278 GBP|High: £1,250 GBP|Avg: £557 GBP|-0.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 4£278 GBP
Retailer 7£296 GBP
Retailer 2£487 GBP
Retailer 6£495 GBP
Retailer 11£496 GBP
Retailer 10£499 GBP
Retailer 3£501 GBP
Retailer 12£546 GBP
Retailer 5£590 GBP
Retailer 8£615 GBP
MOH London£919 GBP
Retailer 9£1,250 GBP

7 data points across 12 retailers

13 retailers£278 GBP to £919 GBP

A
Cheapest Retailer
-
£278 GBP
Final sale: no returns
A
Retailer 2
-
£296 GBP
View
B+
Retailer 3
-
£398 GBP
View
B+
Retailer 4
-
£487 GBP
View
B+
Retailer 5
-
£495 GBP
View
B
Retailer 6
-
£496 GBP
View
B
Retailer 7
-
£499 GBP
View
B
Retailer 8
-
£501 GBP
View
B
Retailer 9
-
£546 GBP
View
B
Retailer 10
-
£590 GBP
View
B
Retailer 11
-
£615 GBP
View
Most Expensive
B
MOH London
E9AE9C799 · Nov 4
£919 GBP
View
11 more retailers have this diamond
Prices start from £278 GBPSave up to £641 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
£278 GBP