Princess|Natural|IGI

0.51ct G VS1 Princess Natural Diamond

VG • G/VS1 • IGI 838628051

Shape and cutting style on the report: Princess cut

Certificate IGI 838628051

Diamond specifications and retailer prices

From £319 GBP
As of November 1, 2026
Save £961 GBP (75%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: £1,280 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

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 very-good cut grade and certified by IGI 838628051. Listed at 17 retailers as of October 30, 2026, with prices from £319 to £1,280, a £961 spread on the same certified stone. NZ Jewellers lists it at £1,280. 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
G
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.5°
Pavilion angle41.4°
OriginNatural
Grading LabIGI
CertificateIGI 838628051
Dimensions4.45 × 4.36 × 3.27 mm
L/W Ratio1.02
Top View
4.45 mm4.36 mm0.51 ctG / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 838628051
Side View
Table 73.0%Crown 42.5°Girdle: MediumPavilion 41.4°Culet: NoneDepth 75.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: £1,280 GBP|Low: £319 GBP|High: £1,280 GBP|Avg: £546 GBP
NZ Jewellers
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
Retailer 16
November 2, 2026
Retailer 10£319 GBP
Retailer 4£371 GBP
Retailer 3£377 GBP
Retailer 8£408 GBP
Retailer 6£440 GBP
Retailer 7£440 GBP
Retailer 14£471 GBP
Retailer 16£511 GBP
Retailer 13£516 GBP
Retailer 9£535 GBP
Retailer 5£554 GBP
Retailer 2£578 GBP
Retailer 15£630 GBP
Retailer 11£643 GBP
Retailer 12£942 GBP
NZ Jewellers£1,280 GBP

6 data points across 16 retailers

17 retailers£319 GBP to £1,280 GBP

A
Cheapest Retailer
-
£319 GBP
A
Retailer 2
-
£371 GBP
View
A
Retailer 3
-
£408 GBP
View
Retailer 4
-
£418 GBP
View
Price last confirmed 8 days ago
Retailer 5
-
£440 GBP
View
Price last confirmed 8 days ago
Retailer 6
-
£440 GBP
View
Price last confirmed 8 days ago
A
Retailer 7
-
£471 GBP
View
A
Retailer 8
-
£511 GBP
View
A
Retailer 9
-
£516 GBP
View
A
Retailer 10
-
£535 GBP
View
B+
Retailer 11
-
£554 GBP
View
B+
Retailer 12
-
£578 GBP
View
B+
Retailer 13
-
£594 GBP
View
B+
Retailer 14
-
£630 GBP
View
B+
Retailer 15
-
£643 GBP
View
B
Retailer 16
-
£942 GBP
View
Most Expensive
B
NZ Jewellers
3ffb9733-467e-4df8-bd2a-569c406bf75e · Oct 30
£1,280 GBP
$1,723 USD
View
16 more retailers have this diamond
Prices start from £319 GBPSave up to £961 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
£319 GBP