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Oval|Lab Grown|IGI

1.05ct E IF Oval Lab Grown Diamond

ID • E/IF • IGI LG606328375

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG606328375

Diamond specifications and retailer prices

From $349 AUD
$245 USD
As of October 30, 2026
Save $2,142 AUD (86%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $2,491 AUD at Brilliant Earth · As of October 29, 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 LG606328375 or 606328375. Listed at 24 retailers as of October 29, 2026, with prices from $349 to $2,491, a $2,142 spread on the same certified stone. Brilliant Earth lists it at $2,491. 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 angle35.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG606328375
Dimensions8.09 × 5.83 × 3.55 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
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
8.09 mm5.83 mm1.05 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG606328375
Side View
Table 61.0%Crown 35.1°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.9%

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: $2,491 AUD|Low: $312 AUD|High: $2,534 AUD|Avg: $978 AUD|-1.7%
Brilliant Earth
Retailer 2
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Retailer 5
Retailer 6
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Retailer 8
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Retailer 11
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Retailer 22
October 30, 2026
Retailer 22$312 AUD
Retailer 8$349 AUD
Retailer 6$387 AUD
Retailer 9$387 AUD
Retailer 14$437 AUD
Retailer 5$524 AUD
Retailer 17$664 AUD
Retailer 19$699 AUD
Retailer 2$718 AUD
Retailer 7$722 AUD
Retailer 21$831 AUD
Retailer 3$863 AUD
Retailer 18$946 AUD
Retailer 20$948 AUD
Retailer 11$1,048 AUD
Retailer 4$1,243 AUD
Retailer 12$1,318 AUD
Retailer 13$1,476 AUD
Retailer 15$1,540 AUD
Retailer 16$1,558 AUD
Retailer 10$1,786 AUD
Brilliant Earth$2,491 AUD

41 data points across 22 retailers

24 retailers$349 AUD to $2,491 AUD

Retailer 1
-
$312 AUD
$219 USD
Price last confirmed 11 days ago
A
Retailer 2
-
$349 AUD
$245 USD
View
Final sale: no returns
Retailer 3
-
$369 AUD
$259 USD
View
Price last confirmed 16 days ago
Retailer 4
-
$387 AUD
$272 USD
View
Price last confirmed 10 days ago
Retailer 5
-
$387 AUD
$272 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$437 AUD
HK$2,400 HKD
View
A
Retailer 7
-
$524 AUD
$368 USD
View
A
Retailer 8
-
$664 AUD
ZAR 7,540 ZAR
View
A
Retailer 9
-
$699 AUD
€468 EUR
View
A
Retailer 10
-
$718 AUD
£397 GBP
View
A
Retailer 11
-
$722 AUD
$507 USD
View
B+
Retailer 12
-
$831 AUD
View
B+
Retailer 13
-
$863 AUD
$606 USD
View
B+
Retailer 14
-
$946 AUD
View
Retailer 15
-
$948 AUD
$666 USD
View
Price last confirmed 8 days ago
B+
Retailer 16
-
$1,006 AUD
$707 USD
View
B+
Retailer 17
-
$1,048 AUD
SGD 995 SGD
View
Retailer 18
-
$1,243 AUD
$873 USD
View
Price last confirmed 11 days ago
B+
Retailer 19
-
$1,318 AUD
$926 USD
View
B
Retailer 20
-
$1,476 AUD
View
B+
Retailer 21
-
$1,558 AUD
£862 GBP
View
B
Retailer 22
-
$1,786 AUD
$1,255 USD
View
Retailer 23
-
$2,477 AUD
$1,740 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Brilliant Earth
14010161A · Oct 29
$2,491 AUD
$1,750 USD
View
23 more retailers have this diamond
Prices start from $349 AUDSave up to $2,142 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
$349 AUD