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Oval|Lab Grown|IGI

1.05ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG729576363

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG729576363

Diamond specifications and retailer prices

From $414 AUD
$291 USD
As of October 29, 2026
Save $2,931 AUD (88%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $3,345 AUD at Brilliant Earth · As of October 24, 2026
View at Brilliant Earth

About this 1.05ct lab-grown oval diamond

This 1.05ct lab-grown oval sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG729576363 or 729576363. Listed at 19 retailers as of October 24, 2026, with prices from $414 to $3,345, a $2,931 spread on the same certified stone. Brilliant Earth lists it at $3,345. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729576363
Dimensions8.06 × 5.72 × 3.57 mm
L/W Ratio1.41
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
8.06 mm5.72 mm1.05 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729576363
Side View
Table 61.0%Crown 35.2°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.4%

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 29
Current: $3,345 AUD|Low: $414 AUD|High: $3,345 AUD|Avg: $1,234 AUD
Brilliant Earth
Retailer 2
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Retailer 23
October 29, 2026
Retailer 5$414 AUD
Retailer 4$463 AUD
Retailer 21$480 AUD
Retailer 3$512 AUD
Retailer 20$512 AUD
Retailer 9$690 AUD
Retailer 19$690 AUD
Retailer 6$835 AUD
Retailer 12$857 AUD
Retailer 18$881 AUD
Retailer 22$900 AUD
Retailer 2$907 AUD
Retailer 17$1,251 AUD
Retailer 11$1,372 AUD
Retailer 15$1,473 AUD
Retailer 14$1,542 AUD
Retailer 23$1,576 AUD
Retailer 8$1,648 AUD
Retailer 7$1,718 AUD
Retailer 13$2,066 AUD
Retailer 16$2,082 AUD
Retailer 10$2,110 AUD
Brilliant Earth$3,345 AUD

14 data points across 23 retailers

19 retailers$414 AUD to $3,345 AUD

A
Cheapest Retailer
-
$414 AUD
$291 USD
A
Retailer 2
-
$463 AUD
$325 USD
View
Final sale: no returns
A
Retailer 3
-
$480 AUD
$337 USD
View
A
Retailer 4
-
$512 AUD
$360 USD
View
A
Retailer 5
-
$512 AUD
$360 USD
View
A
Retailer 6
-
$690 AUD
$485 USD
View
A
Retailer 7
-
$690 AUD
$485 USD
View
B+
Retailer 8
-
$857 AUD
$602 USD
View
B+
Retailer 9
-
$881 AUD
ZAR 10,001 ZAR
View
B+
Retailer 10
-
$900 AUD
$632 USD
View
B+
Retailer 11
-
$907 AUD
£502 GBP
View
B+
Retailer 12
-
$1,251 AUD
View
B
Retailer 13
-
$1,372 AUD
SGD 1,303 SGD
View
B
Retailer 14
-
$1,576 AUD
$1,107 USD
View
B
Retailer 15
-
$1,648 AUD
$1,158 USD
View
B
Retailer 16
-
$1,718 AUD
$1,207 USD
View
B
Retailer 17
-
$2,066 AUD
£1,143 GBP
View
B
Retailer 18
-
$2,110 AUD
$1,483 USD
View
Most Expensive
B
Brilliant Earth
16089376A · Oct 24
$3,345 AUD
$2,350 USD
View
18 more retailers have this diamond
Prices start from $414 AUDSave up to $2,931 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
1.05ct Oval
$414 AUD