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Oval|Natural|IGI

1.00ct K I1 Oval Natural Diamond

VG • K/I1 • IGI 496116739

Shape and cutting style on the report: Oval brilliant

Certificate IGI 496116739

Diamond specifications and retailer prices

From £540 GBP
As of November 5, 2026
Save £1,154 GBP (68%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £1,694 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 I1 clarity (included), with a very-good cut grade and certified by IGI 496116739. Listed at 6 retailers as of November 5, 2026, with prices from £540 to £1,694, a £1,154 spread on the same certified stone. NZ Jewellers lists it at £1,694. 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
K
Colour
I1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryGood
FluorescenceFaint
Crown angle36.6°
Pavilion angle38.2°
OriginNatural
Grading LabIGI
CertificateIGI 496116739
Dimensions7.83 × 5.38 × 3.44 mm
L/W Ratio1.46
Girdle conditionFaceted
Cert comments
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Top View
7.83 mm5.38 mm1.00 ctK / I1
OriginNatural
CutVery Good
PolishVery Good
SymmetryGood
FluorescenceFaint
CertificateIGI 496116739
Side View
Table 56.0%Crown 36.6°Girdle: VTK-ETKPavilion 38.2°Culet: NoneDepth 63.9%

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 5
Current: £1,694 GBP|Low: £384 GBP|High: £1,694 GBP|Avg: £737 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 7£384 GBP
Retailer 3£540 GBP
Retailer 4£540 GBP
Retailer 6£592 GBP
Retailer 5£650 GBP
Retailer 2£767 GBP
NZ Jewellers£1,694 GBP

13 data points across 7 retailers

6 retailers£540 GBP to £1,694 GBP

Retailer 1
-
£540 GBP
Price last confirmed 8 days ago
B+
Retailer 2
-
£540 GBP
View
B+
Retailer 3
-
£561 GBP
View
B+
Retailer 4
-
£623 GBP
View
B+
Retailer 5
-
£767 GBP
View
Most Expensive
C
NZ Jewellers
5c5d7174-f0dc-44da-8d79-2ff48c98eecd · Nov 5
£1,694 GBP
$2,267 USD
View
5 more retailers have this diamond
Prices start from £540 GBPSave up to £1,154 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
£540 GBP