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Oval|Natural|IGI

1.00ct J VVS1 Oval Natural Diamond

EX • J/VVS1 • IGI 774694691

Shape and cutting style on the report: Oval brilliant

Certificate IGI 774694691

Diamond specifications and retailer prices

From £1,422 GBP
As of November 6, 2026
Save £2,211 GBP (61%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £3,633 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 J colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI 774694691. Listed at 16 retailers as of November 5, 2026, with prices from £1,422 to £3,633, a £2,211 spread on the same certified stone. NZ Jewellers lists it at £3,633. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
J
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle37.7°
Pavilion angle39.5°
OriginNatural
Grading LabIGI
CertificateIGI 774694691
Dimensions7.92 × 5.50 × 3.51 mm
L/W Ratio1.44
Girdle conditionFaceted
Top View
7.92 mm5.50 mm1.00 ctJ / VVS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 774694691
Side View
Table 61.0%Crown 37.7°Girdle: MED-STKPavilion 39.5°CuletDepth 63.8%

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: £3,633 GBP|Low: £1,422 GBP|High: £3,633 GBP|Avg: £1,954 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
November 6, 2026
Retailer 2£1,422 GBP
Retailer 5£1,582 GBP
Retailer 4£1,604 GBP
Retailer 12£1,606 GBP
Retailer 7£1,738 GBP
Retailer 8£1,818 GBP
Retailer 9£2,005 GBP
Retailer 3£2,006 GBP
Retailer 6£2,121 GBP
Retailer 10£2,236 GBP
Retailer 11£3,044 GBP
NZ Jewellers£3,633 GBP

38 data points across 12 retailers

16 retailers£1,422 GBP to £3,633 GBP

A
Cheapest Retailer
-
£1,422 GBP
A
Retailer 2
-
£1,582 GBP
View
B+
Retailer 3
-
£1,604 GBP
View
Final sale: no returns
B+
Retailer 4
-
£1,606 GBP
View
B+
Retailer 5
-
£1,687 GBP
View
B+
Retailer 6
-
£1,738 GBP
View
B+
Retailer 7
-
£1,738 GBP
View
B+
Retailer 8
-
£1,818 GBP
View
B+
Retailer 9
-
£1,842 GBP
View
B+
Retailer 10
-
£2,005 GBP
View
B+
Retailer 11
-
£2,005 GBP
View
B
Retailer 12
-
£2,006 GBP
View
B
Retailer 13
-
£2,121 GBP
View
B+
Retailer 14
-
£2,236 GBP
View
B
Retailer 15
-
£3,044 GBP
View
Most Expensive
B
NZ Jewellers
72ae5f5a-043d-4c75-9967-c22006902577 · Nov 5
£3,633 GBP
$4,863 USD
View
15 more retailers have this diamond
Prices start from £1,422 GBPSave up to £2,211 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
£1,422 GBP