Oval|Natural|IGI

0.78ct H IF Oval Natural Diamond

VG • H/IF • IGI 790618671

Shape and cutting style on the report: Oval brilliant

Certificate IGI 790618671

Diamond specifications and retailer prices

From £1,109 GBP
As of November 6, 2026
11 retailers carry this diamond
Most expensive: £2,140 GBP at NZ Jewellers · As of October 17, 2026
View at NZ Jewellers

About this 0.78ct natural oval diamond

This 0.78ct natural oval sits in the just-under-one-carat band, graded H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI 790618671. Listed at 11 retailers as of November 6, 2026. 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

0.78
Carat
H
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle38.9°
Pavilion angle36.4°
OriginNatural
Grading LabIGI
CertificateIGI 790618671
Dimensions7.27 × 5.04 × 3.19 mm
L/W Ratio1.44
Girdle conditionFaceted
Culet sizePointed
Top View
7.27 mm5.04 mm0.78 ctH / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateIGI 790618671
Side View
Table 61.0%Crown 38.9°Girdle: THN-THKPavilion 36.4°Culet: NoneDepth 63.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: £841 GBP|Low: £788 GBP|High: £1,672 GBP|Avg: £1,067 GBP|-1.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 19, 2026
Retailer 6£788 GBP
Retailer 8£817 GBP
Retailer 1£841 GBP
Retailer 3£869 GBP
Retailer 5£869 GBP
Retailer 11£881 GBP
Retailer 9£929 GBP
Retailer 7£1,130 GBP
Retailer 4£1,288 GBP
Retailer 10£1,305 GBP
Retailer 2£1,634 GBP

28 data points across 11 retailers

11 retailers

Retailer 1
-
£788 GBP
Price last confirmed 19 days ago
Retailer 2
-
£841 GBP
View
Price last confirmed 18 days ago
Retailer 3
-
£869 GBP
View
Price last confirmed 18 days ago
Retailer 4
-
£877 GBP
View
Price last confirmed 19 days ago
Retailer 5
-
£881 GBP
View
Price last confirmed 21 days ago
Retailer 6
-
£913 GBP
View
Price last confirmed 21 days ago
A
Retailer 7
-
£1,109 GBP
View
Retailer 8
-
£1,288 GBP
View
Price last confirmed 18 days ago
Retailer 9
-
£1,305 GBP
View
Price last confirmed 20 days ago
Retailer 10
-
£1,634 GBP
View
Price last confirmed 22 days ago
Most Expensive
NZ Jewellers
bb0bba56-84f1-46f0-bad1-6f5c99600542 · Oct 17
£2,140 GBP
$2,880 USD
View
Price last confirmed 19 days ago
10 more retailers have this diamond
Prices start from £1,109 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
0.78ct Oval
£1,109 GBP