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 $2,133 AUD
As of November 4, 2026
11 retailers carry this diamond
Most expensive: $4,114 AUD 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 4, 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 4
Current: $1,617 AUD|Low: $1,514 AUD|High: $3,216 AUD|Avg: $2,052 AUD|-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$1,514 AUD
Retailer 8$1,570 AUD
Retailer 1$1,617 AUD
Retailer 3$1,670 AUD
Retailer 5$1,670 AUD
Retailer 11$1,694 AUD
Retailer 9$1,786 AUD
Retailer 7$2,173 AUD
Retailer 4$2,476 AUD
Retailer 10$2,510 AUD
Retailer 2$3,141 AUD

28 data points across 11 retailers

11 retailers

Retailer 1
-
$1,514 AUD
Price last confirmed 18 days ago
Retailer 2
-
$1,617 AUD
View
Price last confirmed 17 days ago
Retailer 3
-
$1,670 AUD
View
Price last confirmed 17 days ago
Retailer 4
-
$1,687 AUD
View
Price last confirmed 18 days ago
Retailer 5
-
$1,694 AUD
View
Price last confirmed 20 days ago
Retailer 6
-
$1,756 AUD
View
Price last confirmed 20 days ago
A
Retailer 7
-
$2,133 AUD
View
Retailer 8
-
$2,476 AUD
View
Price last confirmed 17 days ago
Retailer 9
-
$2,510 AUD
View
Price last confirmed 19 days ago
Retailer 10
-
$3,141 AUD
View
Price last confirmed 21 days ago
Most Expensive
NZ Jewellers
bb0bba56-84f1-46f0-bad1-6f5c99600542 · Oct 17
$4,114 AUD
$2,880 USD
View
Price last confirmed 19 days ago
10 more retailers have this diamond
Prices start from $2,133 AUD

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
$2,133 AUD