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Oval|Natural|IGI

1.00ct H IF Oval Natural Diamond

EX • H/IF • IGI 825619378

Shape and cutting style on the report: Oval brilliant

Certificate IGI 825619378

Diamond specifications and retailer prices

From $4,380 AUD
As of October 30, 2026
Save $834 AUD (16%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $8,078 AUD at NZ Jewellers · As of October 20, 2026
View at NZ Jewellers

About this 1ct natural oval diamond

This 1ct natural oval sits in the classic one-carat band, graded H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 825619378. Listed at 20 retailers as of October 30, 2026, with a relatively tight 19% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
H
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle40°
OriginNatural
Grading LabIGI
CertificateIGI 825619378
Dimensions8.07 × 5.59 × 3.50 mm
L/W Ratio1.44
Girdle conditionFaceted
Top View
8.07 mm5.59 mm1.00 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 825619378
Side View
Table 60.0%Crown 36.9°Girdle: MediumPavilion 40°Culet: NoneDepth 62.6%

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: Oct 30
Current: $8,078 AUD|Low: $3,476 AUD|High: $8,078 AUD|Avg: $5,051 AUD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
October 28, 2026
Retailer 11$3,494 AUD
Retailer 7$4,117 AUD
Retailer 8$4,166 AUD
Retailer 3$4,278 AUD
Retailer 4$4,493 AUD
Retailer 6$4,637 AUD
Retailer 12$4,637 AUD
Retailer 13$4,815 AUD
Retailer 9$4,903 AUD
Retailer 15$4,957 AUD
Retailer 2$5,101 AUD
Retailer 5$5,350 AUD
Retailer 10$5,645 AUD
Retailer 14$7,764 AUD
NZ Jewellers$8,078 AUD

31 data points across 15 retailers

20 retailers$4,380 AUD to $5,214 AUD

Retailer 1
-
$3,494 AUD
Price last confirmed 11 days ago
Retailer 2
-
$3,953 AUD
View
Price last confirmed 15 days ago
Retailer 3
-
$4,117 AUD
View
Price last confirmed 11 days ago
Retailer 4
-
$4,166 AUD
View
Price last confirmed 10 days ago
A
Retailer 5
-
$4,380 AUD
View
Retailer 6
-
$4,434 AUD
View
Price last confirmed 16 days ago
Retailer 7
-
$4,493 AUD
View
Price last confirmed 9 days ago
Retailer 8
-
$4,637 AUD
View
Price last confirmed 21 days ago
Retailer 9
-
$4,637 AUD
View
Price last confirmed 11 days ago
Retailer 10
-
$4,815 AUD
View
Price last confirmed 12 days ago
Retailer 11
-
$4,841 AUD
View
Price last confirmed 12 days ago
Retailer 12
-
$4,903 AUD
View
Price last confirmed 10 days ago
Retailer 13
-
$4,957 AUD
View
Price last confirmed 9 days ago
Retailer 14
-
$5,101 AUD
View
Price last confirmed 9 days ago
B+
Retailer 15
-
$5,214 AUD
View
Retailer 16
-
$5,350 AUD
View
Price last confirmed 16 days ago
Retailer 17
-
$5,645 AUD
View
Price last confirmed 11 days ago
Retailer 18
-
$5,943 AUD
View
Price last confirmed 12 days ago
Retailer 19
-
$7,764 AUD
View
Price last confirmed 12 days ago
Most Expensive
NZ Jewellers
933adf08-d3f1-4b6b-92fe-f7a6bbb5ea46 · Oct 20
$8,078 AUD
$5,655 USD
View
Price last confirmed 16 days ago
19 more retailers have this diamond
Prices start from $4,380 AUDSave up to $834 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
1.00ct Oval
$4,380 AUD