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Oval|Natural|IGI

1.00ct I I1 Oval Natural Diamond

EX • I/I1 • IGI 743535172

Shape and cutting style on the report: Oval brilliant

Certificate IGI 743535172

Diamond specifications and retailer prices

From £809 GBP
$1,084 USD
As of October 30, 2026
Save £1,250 GBP (61%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £2,059 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1ct natural oval diamond

This 1ct natural oval sits in the classic one-carat band, graded I colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI 743535172. Listed at 8 retailers as of October 30, 2026, with prices from £809 to £2,059, a £1,250 spread on the same certified stone. NZ Jewellers lists it at £2,059. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
I
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle40.2°
OriginNatural
Grading LabIGI
CertificateIGI 743535172
Dimensions8.22 × 5.54 × 3.43 mm
L/W Ratio1.48
Girdle conditionFaceted
Culet sizePointed
Top View
8.22 mm5.54 mm1.00 ctI / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 743535172
Side View
Table 64.0%Crown 38.5°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 61.9%

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: Oct 30
Current: £2,059 GBP|Low: £593 GBP|High: £2,059 GBP|Avg: £1,010 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 10£593 GBP
Retailer 9£809 GBP
Retailer 5£844 GBP
Retailer 7£844 GBP
Retailer 4£876 GBP
Retailer 3£877 GBP
Retailer 6£974 GBP
Retailer 8£1,005 GBP
Retailer 2£1,183 GBP
NZ Jewellers£2,059 GBP

18 data points across 10 retailers

8 retailers£809 GBP to £2,059 GBP

A
Cheapest Retailer
-
£809 GBP
$1,084 USD
A
Retailer 2
-
£844 GBP
$1,131 USD
View
A
Retailer 3
-
£844 GBP
$1,131 USD
View
B+
Retailer 4
-
£876 GBP
$1,174 USD
View
B+
Retailer 5
-
£877 GBP
$1,175 USD
View
B+
Retailer 6
-
£974 GBP
$1,305 USD
View
B+
Retailer 7
-
£1,183 GBP
€1,509 EUR
View
Most Expensive
B
NZ Jewellers
eba379d5-066b-4a25-9c42-3ca20984ba7d · Oct 30
£2,059 GBP
$2,759 USD
View
7 more retailers have this diamond
Prices start from £809 GBPSave up to £1,250 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
1.00ct Oval
£809 GBP