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Oval|Natural|IGI

1.20ct K SI2 Oval Natural Diamond

VG • K/SI2 • IGI 520279024

Shape and cutting style on the report: Oval brilliant

Certificate IGI 520279024

Diamond specifications and retailer prices

From £814 GBP
As of November 4, 2026
Save £1,275 GBP (61%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £2,089 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.2ct natural oval diamond

This 1.2ct natural oval sits in the classic one-carat band, graded K colour (faint-tinted) and SI2 clarity (slightly-included), with a very-good cut grade and certified by IGI 520279024. Listed at 11 retailers as of November 4, 2026, with prices from £814 to £2,089, a £1,275 spread on the same certified stone. NZ Jewellers lists it at £2,089. 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

1.20
Carat
K
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle52.5°
Pavilion angle38°
OriginNatural
Grading LabIGI
CertificateIGI 520279024
Dimensions8.62 × 5.44 × 3.58 mm
L/W Ratio1.58
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.62 mm5.44 mm1.20 ctK / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateIGI 520279024
Side View
Table 62.0%Crown 52.5°Girdle: MED-STKPavilion 38°Culet: NoneDepth 65.8%

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 4
Current: £2,089 GBP|Low: £418 GBP|High: £2,089 GBP|Avg: £1,049 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
November 4, 2026
Retailer 6£418 GBP
Retailer 7£814 GBP
Retailer 4£820 GBP
Retailer 12£856 GBP
Retailer 13£856 GBP
Retailer 9£889 GBP
Retailer 10£914 GBP
Retailer 14£956 GBP
Retailer 11£988 GBP
Retailer 3£1,018 GBP
Retailer 8£1,108 GBP
Retailer 5£1,287 GBP
Retailer 2£1,564 GBP
NZ Jewellers£2,089 GBP

25 data points across 14 retailers

11 retailers£814 GBP to £2,089 GBP

B+
Cheapest Retailer
-
£814 GBP
B+
Retailer 2
-
£820 GBP
View
Retailer 3
-
£856 GBP
View
Price last confirmed 12 days ago
B+
Retailer 4
-
£856 GBP
View
B+
Retailer 5
-
£889 GBP
View
B+
Retailer 6
-
£914 GBP
View
B+
Retailer 7
-
£956 GBP
View
B+
Retailer 8
-
£988 GBP
View
B+
Retailer 9
-
£1,108 GBP
View
B+
Retailer 10
-
£1,564 GBP
View
Most Expensive
B
NZ Jewellers
2e57d1fa-563e-4d81-b53d-1eeb38cc82e4 · Nov 5
£2,089 GBP
$2,796 USD
View
10 more retailers have this diamond
Prices start from £814 GBPSave up to £1,275 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+
1.20ct Oval
£814 GBP