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Princess|Natural|GIA

0.51ct G VS1 Princess Natural Diamond

EX • G/VS1 • GIA 5423568402

Certificate GIA 5423568402

Diamond specifications and retailer prices

From £451 GBP
As of October 30, 2026
Save £187 GBP (29%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £638 GBP at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 0.51ct natural princess diamond

This 0.51ct natural princess sits in the half to three-quarter carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5423568402. Listed at 8 retailers as of October 30, 2026, with prices from £451 to £638, a £187 spread on the same certified stone. Taylor and Hart lists it at £638. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
G
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5423568402
Dimensions4.29 × 4.27 × 3.15 mm
L/W Ratio1.00
Key to symbols
Feather
Top View
4.29 mm4.27 mm0.51 ctG / VS1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 5423568402
Side View
Table 73.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 73.8%

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: Oct 30
Current: £602 GBP|Low: £325 GBP|High: £638 GBP|Avg: £491 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Taylor and Hart
October 31, 2026
Retailer 6£325 GBP
Retailer 7£348 GBP
Retailer 4£539 GBP
Retailer 2£557 GBP
Retailer 3£560 GBP
Retailer 5£568 GBP
Retailer 1£602 GBP
Taylor and Hart£638 GBP

3 data points across 8 retailers

8 retailers£451 GBP to £638 GBP

Retailer 1
-
£348 GBP
Price last confirmed 8 days ago
A
Retailer 2
-
£451 GBP
View
A
Retailer 3
-
£539 GBP
View
B+
Retailer 4
-
£557 GBP
View
B+
Retailer 5
-
£560 GBP
View
B+
Retailer 6
-
£568 GBP
View
Retailer 7
-
£602 GBP
View
Price last confirmed 6 days ago
Most Expensive
B+
Taylor and Hart
WC1U658 · Oct 30
£638 GBP
$859 USD
View
7 more retailers have this diamond
Prices start from £451 GBPSave up to £187 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
0.51ct Princess
£451 GBP