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Oval|Natural|IGI

1.00ct L I1 Oval Natural Diamond

VG • L/I1 • IGI 731555706

Shape and cutting style on the report: Oval brilliant

Certificate IGI 731555706

Diamond specifications and retailer prices

From £377 GBP
As of November 6, 2026
Save £1,215 GBP (76%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £1,592 GBP at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural oval diamond

This 1ct natural oval sits in the classic one-carat band, graded L colour (faint-tinted) and I1 clarity (included), with a very-good cut grade and certified by IGI 731555706. Listed at 8 retailers as of November 5, 2026, with prices from £377 to £1,592, a £1,215 spread on the same certified stone. NZ Jewellers lists it at £1,592. 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

1.00
Carat
L
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle37.4°
Pavilion angle37.9°
OriginNatural
Grading LabIGI
CertificateIGI 731555706
Dimensions8.11 × 5.36 × 3.29 mm
L/W Ratio1.51
Girdle conditionFaceted
Culet sizePointed
Top View
8.11 mm5.36 mm1.00 ctL / I1
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI 731555706
Side View
Table 58.0%Crown 37.4°Girdle: STK-VTKPavilion 37.9°Culet: NoneDepth 61.4%

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 6
Current: £1,592 GBP|Low: £377 GBP|High: £1,592 GBP|Avg: £721 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 2£377 GBP
Retailer 4£508 GBP
Retailer 6£508 GBP
Retailer 7£603 GBP
Retailer 3£718 GBP
Retailer 5£728 GBP
NZ Jewellers£1,592 GBP

41 data points across 7 retailers

8 retailers£377 GBP to £1,592 GBP

B+
Cheapest Retailer
-
£377 GBP
B+
Retailer 2
-
£508 GBP
View
Retailer 3
-
£508 GBP
View
Price last confirmed 8 days ago
B+
Retailer 4
-
£527 GBP
View
B+
Retailer 5
-
£586 GBP
View
B+
Retailer 6
-
£718 GBP
View
B+
Retailer 7
-
£728 GBP
View
Most Expensive
C
NZ Jewellers
cb361d35-368e-4b5a-a734-39014454894a · Nov 5
£1,592 GBP
$2,131 USD
View
7 more retailers have this diamond
Prices start from £377 GBPSave up to £1,215 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+
1.00ct Oval
£377 GBP