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Oval|Lab Grown|IGI

1.05ct E IF Oval Lab Grown Diamond

EX • E/IF • IGI LG654413171

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG654413171

Diamond specifications and retailer prices

From $306 AUD
$215 USD
As of October 29, 2026
Save $2,228 AUD (88%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,534 AUD at Brilliant Earth · As of October 26, 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 LG654413171 or 654413171. Listed at 23 retailers as of October 26, 2026, with prices from $306 to $2,534, a $2,228 spread on the same certified stone. Brilliant Earth lists it at $2,534. 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 angle35.3°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG654413171
Dimensions5.85 × 5.85 × 3.53 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
5.85 mm5.85 mm1.05 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG654413171
Side View
Table 60.0%Crown 35.3°Girdle: MED-THKPavilion 40.2°Culet: NoneDepth 60.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $2,534 AUD|Low: $303 AUD|High: $2,534 AUD|Avg: $943 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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 30, 2026
Retailer 10$306 AUD
Retailer 15$340 AUD
Retailer 20$354 AUD
Retailer 5$379 AUD
Retailer 12$379 AUD
Retailer 6$650 AUD
Retailer 16$651 AUD
Retailer 2$702 AUD
Retailer 4$715 AUD
Retailer 18$717 AUD
Retailer 21$794 AUD
Retailer 3$860 AUD
Retailer 17$925 AUD
Retailer 8$1,031 AUD
Retailer 9$1,217 AUD
Retailer 11$1,293 AUD
Retailer 14$1,335 AUD
Retailer 13$1,476 AUD
Retailer 19$1,520 AUD
Retailer 7$1,765 AUD
Brilliant Earth$2,534 AUD

40 data points across 21 retailers

23 retailers$306 AUD to $2,534 AUD

Retailer 1
-
$303 AUD
$213 USD
Price last confirmed 38 days ago
A
Retailer 2
-
$306 AUD
$215 USD
View
A
Retailer 3
-
$340 AUD
$239 USD
View
Final sale: no returns
A
Retailer 4
-
$354 AUD
$249 USD
View
Retailer 5
-
$370 AUD
$260 USD
View
Price last confirmed 38 days ago
A
Retailer 6
-
$379 AUD
$266 USD
View
A
Retailer 7
-
$379 AUD
$266 USD
View
A
Retailer 8
-
$650 AUD
$457 USD
View
A
Retailer 9
-
$651 AUD
ZAR 7,384 ZAR
View
A
Retailer 10
-
$702 AUD
£388 GBP
View
A
Retailer 11
-
$715 AUD
$502 USD
View
A
Retailer 12
-
$717 AUD
€480 EUR
View
B+
Retailer 13
-
$794 AUD
View
B+
Retailer 14
-
$860 AUD
$604 USD
View
B+
Retailer 15
-
$925 AUD
View
B+
Retailer 16
-
$1,031 AUD
$724 USD
View
B+
Retailer 17
-
$1,217 AUD
$855 USD
View
B+
Retailer 18
-
$1,293 AUD
$908 USD
View
B
Retailer 19
-
$1,362 AUD
$957 USD
View
B+
Retailer 20
-
$1,476 AUD
View
B+
Retailer 21
-
$1,520 AUD
£841 GBP
View
B
Retailer 22
-
$1,765 AUD
$1,240 USD
View
Most Expensive
B
Brilliant Earth
14275284A · Oct 26
$2,534 AUD
$1,780 USD
View
22 more retailers have this diamond
Prices start from $306 AUDSave up to $2,228 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
$306 AUD