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Oval|Lab Grown|IGI

1.04ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG825660278

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG825660278

Diamond specifications and retailer prices

From $259 AUD
$182 USD
As of October 29, 2026
Save $1,876 AUD (88%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,393 AUD at Helzberg Diamonds · As of October 13, 2026
View at Helzberg Diamonds

About this 1.04ct lab-grown oval diamond

This 1.04ct lab-grown oval sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG825660278 or 825660278. Listed at 14 retailers as of October 29, 2026, with a 724% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.04
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825660278
Dimensions8.23 × 5.68 × 3.50 mm
L/W Ratio1.45
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.23 mm5.68 mm1.04 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825660278
Side View
Table 61.0%Crown 34.4°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.6%

Caratlytics Score

How it works →
A+
Exceptional
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 29
Current: $2,393 AUD|Low: $259 AUD|High: $3,972 AUD|Avg: $938 AUD
Helzberg Diamonds
Retailer 2
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Retailer 21
October 31, 2026
Retailer 19$259 AUD
Retailer 5$299 AUD
Retailer 12$315 AUD
Retailer 4$330 AUD
Retailer 6$330 AUD
Retailer 17$366 AUD
Retailer 16$457 AUD
Retailer 20$563 AUD
Retailer 3$571 AUD
Retailer 21$586 AUD
Retailer 13$663 AUD
Retailer 8$814 AUD
Retailer 10$910 AUD
Retailer 2$911 AUD
Retailer 7$1,062 AUD
Retailer 14$1,136 AUD
Retailer 9$1,139 AUD
Retailer 18$1,176 AUD
Retailer 11$1,564 AUD
Retailer 15$2,135 AUD
Helzberg Diamonds$2,393 AUD

16 data points across 21 retailers

14 retailers$259 AUD to $2,135 AUD

A+
Cheapest Retailer
-
$259 AUD
$182 USD
A
Retailer 2
-
$299 AUD
$210 USD
View
Final sale: no returns
Retailer 3
-
$315 AUD
$221 USD
View
Price last confirmed 20 days ago
Retailer 4
-
$330 AUD
$232 USD
View
Price last confirmed 18 days ago
Retailer 5
-
$330 AUD
$232 USD
View
Price last confirmed 18 days ago
A
Retailer 6
-
$366 AUD
£202 GBP
View
A
Retailer 7
-
$457 AUD
$321 USD
View
Retailer 8
-
$563 AUD
ZAR 6,391 ZAR
View
Price last confirmed 17 days ago
A
Retailer 9
-
$663 AUD
$466 USD
View
B+
Retailer 10
-
$911 AUD
$640 USD
View
Retailer 11
-
$1,062 AUD
$746 USD
View
Price last confirmed 18 days ago
B+
Retailer 12
-
$1,176 AUD
$826 USD
View
B
Retailer 13
-
$2,135 AUD
$1,500 USD
View
Most Expensive
Helzberg Diamonds
ZXZOILMMGINO · Oct 13
$2,393 AUD
$1,681 USD
View
Price last confirmed 17 days ago
13 more retailers have this diamond
Prices start from $259 AUDSave up to $1,876 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+
1.04ct Oval
$259 AUD