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Princess|Natural|IGI

0.51ct K VVS1 Princess Natural Diamond

EX • K/VVS1 • IGI 499195606

Shape and cutting style on the report: Princess cut

Certificate IGI 499195606

Diamond specifications and retailer prices

From £426 GBP
As of November 5, 2026
Save £909 GBP (68%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £1,334 GBP at NZ Jewellers · As of September 11, 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 K colour (faint-tinted) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI 499195606. Listed at 16 retailers as of November 5, 2026, with a 213% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
K
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryGood
FluorescenceNone
Crown angle46.9°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 499195606
Dimensions4.25 × 4.23 × 3.16 mm
L/W Ratio1.00
Culet sizePointed
Top View
4.25 mm4.23 mm0.51 ctK / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateIGI 499195606
Side View
Table 71.5%Crown 46.9°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 74.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £519 GBP|Low: £435 GBP|High: £994 GBP|Avg: £580 GBP|-1.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 6£435 GBP
Retailer 8£458 GBP
Retailer 9£458 GBP
Retailer 7£483 GBP
Retailer 1£519 GBP
Retailer 3£532 GBP
Retailer 2£627 GBP
Retailer 5£656 GBP
Retailer 4£981 GBP

43 data points across 9 retailers

16 retailers£426 GBP to £1,334 GBP

Retailer 1
-
£426 GBP
Price last confirmed 53 days ago
B+
Retailer 2
-
£426 GBP
View
B+
Retailer 3
-
£435 GBP
View
Retailer 4
-
£458 GBP
View
Price last confirmed 8 days ago
B+
Retailer 5
-
£458 GBP
View
B+
Retailer 6
-
£483 GBP
View
Retailer 7
-
£491 GBP
View
Price last confirmed 61 days ago
B+
Retailer 8
-
£491 GBP
View
B+
Retailer 9
-
£519 GBP
View
B+
Retailer 10
-
£523 GBP
View
B+
Retailer 11
-
£532 GBP
View
B
Retailer 12
-
£627 GBP
View
B
Retailer 13
-
£656 GBP
View
B
Retailer 14
-
£981 GBP
View
C
Retailer 15
-
£1,334 GBP
View
Most Expensive
NZ Jewellers
05d9c0cf-e11d-4dc0-8199-40d11beac262 · Sep 11
£1,334 GBP
$1,796 USD
View
Price last confirmed 56 days ago
15 more retailers have this diamond
Prices start from £426 GBPSave up to £909 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.

B+
0.51ct Princess
£426 GBP