Round|Natural|IGI

0.52ct I VS1 Round Natural Diamond

EX • I/VS1 • IGI 815686585

Shape and cutting style on the report: Round brilliant

Certificate IGI 815686585

Diamond specifications and retailer prices

From £305 GBP
As of November 5, 2026
Save £654 GBP (68%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,352 GBP at NZ Jewellers · As of October 3, 2026
View at NZ Jewellers

About this 0.52ct natural round diamond

This 0.52ct natural round sits in the half to three-quarter carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 815686585. Listed at 14 retailers as of November 4, 2026, with a 215% 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

0.52
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.5°
OriginNatural
Grading LabIGI
CertificateIGI 815686585
Dimensions5.12 × 5.16 × 3.20 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
5.12 mm5.16 mm0.52 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 815686585
Side View
Table 57.0%Crown 36.2°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.2%

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 5
Current: £521 GBP|Low: £250 GBP|High: £960 GBP|Avg: £458 GBP|+18.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 5£305 GBP
Retailer 3£353 GBP
Retailer 2£383 GBP
Retailer 9£450 GBP
Retailer 11£513 GBP
Retailer 6£516 GBP
Retailer 4£519 GBP
Retailer 1£521 GBP
Retailer 10£557 GBP
Retailer 7£641 GBP
Retailer 8£958 GBP

22 data points across 11 retailers

14 retailers£305 GBP to £958 GBP

A
Cheapest Retailer
-
£305 GBP
Retailer 2
-
£353 GBP
View
Price last confirmed 13 days ago
Retailer 3
-
£383 GBP
View
Price last confirmed 37 days ago
A
Retailer 4
-
£383 GBP
View
Final sale: no returns
Retailer 5
-
£418 GBP
View
Price last confirmed 44 days ago
A
Retailer 6
-
£450 GBP
View
B+
Retailer 7
-
£513 GBP
View
B+
Retailer 8
-
£516 GBP
View
B+
Retailer 9
-
£519 GBP
View
B+
Retailer 10
-
£521 GBP
View
B+
Retailer 11
-
£557 GBP
View
B+
Retailer 12
-
£641 GBP
View
B
Retailer 13
-
£958 GBP
View
Most Expensive
NZ Jewellers
6d1cc150-7557-4794-8782-4f0a4d480891 · Oct 3
£1,352 GBP
$1,820 USD
View
Price last confirmed 33 days ago
13 more retailers have this diamond
Prices start from £305 GBPSave up to £654 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
0.52ct Round
£305 GBP