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Oval|Natural|IGI

1.00ct K VS1 Oval Natural Diamond

EX • K/VS1 • IGI 828614917

Shape and cutting style on the report: Oval brilliant

Certificate IGI 828614917

Diamond specifications and retailer prices

From £840 GBP
As of November 6, 2026
Save £1,912 GBP (69%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £2,752 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 K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 828614917. Listed at 15 retailers as of November 5, 2026, with prices from £840 to £2,752, a £1,912 spread on the same certified stone. NZ Jewellers lists it at £2,752. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
K
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40°
OriginNatural
Grading LabIGI
CertificateIGI 828614917
Dimensions8.62 × 5.41 × 3.41 mm
L/W Ratio1.59
Girdle conditionFaceted
Top View
8.62 mm5.41 mm1.00 ctK / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 828614917
Side View
Table 58.0%Crown 35.3°Girdle: MED-STKPavilion 40°Culet: NoneDepth 63.0%

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: £840 GBP|Low: £840 GBP|High: £2,000 GBP|Avg: £1,353 GBP|-1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 1£840 GBP
Retailer 2£1,072 GBP
Retailer 4£1,267 GBP
Retailer 5£1,377 GBP
Retailer 3£1,458 GBP
Retailer 6£1,976 GBP

30 data points across 6 retailers

15 retailers£840 GBP to £2,752 GBP

A
Cheapest Retailer
-
£840 GBP
A
Retailer 2
-
£1,045 GBP
View
A
Retailer 3
-
£1,072 GBP
View
A
Retailer 4
-
£1,128 GBP
View
Retailer 5
-
£1,128 GBP
View
Price last confirmed 8 days ago
A
Retailer 6
-
£1,172 GBP
View
A
Retailer 7
-
£1,180 GBP
View
A
Retailer 8
-
£1,195 GBP
View
A
Retailer 9
-
£1,230 GBP
View
A
Retailer 10
-
£1,267 GBP
View
A
Retailer 11
-
£1,301 GBP
View
A
Retailer 12
-
£1,377 GBP
View
B+
Retailer 13
-
£1,458 GBP
View
B
Retailer 14
-
£1,976 GBP
View
Most Expensive
B
NZ Jewellers
cd152e3a-48ec-4aa2-86c9-8ed9d99eb6ff · Nov 5
£2,752 GBP
$3,683 USD
View
14 more retailers have this diamond
Prices start from £840 GBPSave up to £1,912 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
£840 GBP