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Oval|Lab Grown|IGI

1.05ct E IF Oval Lab Grown Diamond

EX • E/IF • IGI LG756575149

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG756575149

Diamond specifications and retailer prices

From $453 AUD
$318 USD
As of October 30, 2026
Save $1,628 AUD (78%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,345 AUD at Brilliant Earth · As of October 16, 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 LG756575149 or 756575149. Listed at 23 retailers as of October 30, 2026, with a 360% 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

1.05
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG756575149
Dimensions5.81 × 5.81 × 3.49 mm
L/W Ratio1.00
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
5.81 mm5.81 mm1.05 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG756575149
Side View
Table 60.0%Crown 33°Girdle: STK-THKPavilion 40.3°Culet: NoneDepth 60.1%

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: $3,345 AUD|Low: $453 AUD|High: $3,345 AUD|Avg: $1,161 AUD
Brilliant Earth
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
October 30, 2026
Retailer 5$453 AUD
Retailer 3$676 AUD
Retailer 12$676 AUD
Retailer 4$845 AUD
Retailer 11$862 AUD
Retailer 2$885 AUD
Retailer 13$904 AUD
Retailer 9$923 AUD
Retailer 10$1,220 AUD
Retailer 14$1,285 AUD
Retailer 7$1,588 AUD
Retailer 6$1,952 AUD
Retailer 8$2,019 AUD
Brilliant Earth$3,345 AUD

44 data points across 14 retailers

23 retailers$453 AUD to $2,081 AUD

Retailer 1
-
$404 AUD
$284 USD
Price last confirmed 19 days ago
A
Retailer 2
-
$453 AUD
$318 USD
View
Final sale: no returns
Retailer 3
-
$470 AUD
$330 USD
View
Price last confirmed 16 days ago
Retailer 4
-
$501 AUD
$352 USD
View
Price last confirmed 18 days ago
Retailer 5
-
$501 AUD
$352 USD
View
Price last confirmed 27 days ago
A
Retailer 6
-
$676 AUD
$475 USD
View
A
Retailer 7
-
$676 AUD
$475 USD
View
B+
Retailer 8
-
$845 AUD
$594 USD
View
B+
Retailer 9
-
$862 AUD
ZAR 9,778 ZAR
View
B+
Retailer 10
-
$885 AUD
£490 GBP
View
B+
Retailer 11
-
$895 AUD
$629 USD
View
B+
Retailer 12
-
$904 AUD
€605 EUR
View
B+
Retailer 13
-
$923 AUD
View
B+
Retailer 14
-
$1,220 AUD
View
B
Retailer 15
-
$1,285 AUD
$903 USD
View
B+
Retailer 16
-
$1,345 AUD
SGD 1,277 SGD
View
B
Retailer 17
-
$1,588 AUD
View
Retailer 18
-
$1,611 AUD
$1,132 USD
View
Price last confirmed 22 days ago
B
Retailer 19
-
$1,684 AUD
$1,183 USD
View
B
Retailer 20
-
$1,952 AUD
£1,080 GBP
View
B
Retailer 21
-
$2,019 AUD
£1,117 GBP
View
B
Retailer 22
-
$2,081 AUD
$1,462 USD
View
Most Expensive
Brilliant Earth
18210727A · Oct 16
$3,345 AUD
$2,350 USD
View
Price last confirmed 13 days ago
22 more retailers have this diamond
Prices start from $453 AUDSave up to $1,628 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
$453 AUD