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Oval|Natural|IGI

0.52ct K SI1 Oval Natural Diamond

VG • K/SI1 • IGI 815673859

Shape and cutting style on the report: Oval brilliant

Certificate IGI 815673859

Diamond specifications and retailer prices

From £247 GBP
As of November 6, 2026
Save £1,025 GBP (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,272 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.52ct natural oval diamond

This 0.52ct natural oval sits in the half to three-quarter carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 815673859. Listed at 14 retailers as of November 5, 2026, with prices from £247 to £1,272, a £1,025 spread on the same certified stone. NZ Jewellers lists it at £1,272. 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

0.52
Carat
K
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.4°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 815673859
Dimensions6.60 × 4.54 × 2.75 mm
L/W Ratio1.45
Girdle conditionFaceted
Top View
6.60 mm4.54 mm0.52 ctK / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 815673859
Side View
Table 62.0%Crown 36.4°Girdle: MED-THKPavilion 40.7°Culet: NoneDepth 60.6%

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 6
Current: £1,272 GBP|Low: £247 GBP|High: £1,272 GBP|Avg: £473 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
November 6, 2026
Retailer 2£247 GBP
Retailer 4£332 GBP
Retailer 3£357 GBP
Retailer 12£357 GBP
Retailer 13£383 GBP
Retailer 6£405 GBP
Retailer 7£421 GBP
Retailer 5£458 GBP
Retailer 11£486 GBP
Retailer 8£514 GBP
Retailer 9£542 GBP
Retailer 10£767 GBP
NZ Jewellers£1,272 GBP

26 data points across 13 retailers

14 retailers£247 GBP to £1,272 GBP

A
Cheapest Retailer
-
£247 GBP
B+
Retailer 2
-
£332 GBP
View
B+
Retailer 3
-
£357 GBP
View
Retailer 4
-
£357 GBP
View
Price last confirmed 8 days ago
B+
Retailer 5
-
£383 GBP
View
B+
Retailer 6
-
£405 GBP
View
B+
Retailer 7
-
£421 GBP
View
B+
Retailer 8
-
£430 GBP
View
B
Retailer 9
-
£458 GBP
View
B
Retailer 10
-
£486 GBP
View
B
Retailer 11
-
£514 GBP
View
B
Retailer 12
-
£542 GBP
View
B
Retailer 13
-
£767 GBP
View
Most Expensive
C
NZ Jewellers
07df4e7b-645d-4bf4-a17f-2cbec2704ff8 · Nov 5
£1,272 GBP
$1,702 USD
View
13 more retailers have this diamond
Prices start from £247 GBPSave up to £1,025 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 Oval
£247 GBP