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Oval|Lab Grown|IGI

1.18ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG840629707

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG840629707

Diamond specifications and retailer prices

From $329 AUD
$231 USD
As of October 29, 2026
Save $3,045 AUD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,374 AUD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.18ct lab-grown oval diamond

This 1.18ct lab-grown oval sits in the classic one-carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840629707 or 840629707. Listed at 16 retailers as of October 29, 2026, with prices from $329 to $3,374, a $3,045 spread on the same certified stone. Brilliant Earth lists it at $3,374. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.18
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840629707
Dimensions8.80 × 6.00 × 3.59 mm
L/W Ratio1.47
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
8.80 mm6.00 mm1.18 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840629707
Side View
Table 58.0%Crown 33.1°Girdle: MED-STKPavilion 39°Culet: NoneDepth 59.8%

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: $3,374 AUD|Low: $329 AUD|High: $4,128 AUD|Avg: $1,194 AUD|-18.3%
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
October 30, 2026
Retailer 7$329 AUD
Retailer 3$369 AUD
Retailer 16$382 AUD
Retailer 10$409 AUD
Retailer 2$433 AUD
Retailer 12$692 AUD
Retailer 14$701 AUD
Retailer 11$747 AUD
Retailer 9$767 AUD
Retailer 15$1,061 AUD
Retailer 13$1,311 AUD
Retailer 5$1,365 AUD
Retailer 8$1,386 AUD
Retailer 6$1,475 AUD
Retailer 4$2,963 AUD
Brilliant Earth$3,374 AUD

5 data points across 16 retailers

16 retailers$329 AUD to $3,374 AUD

A
Cheapest Retailer
-
$329 AUD
$231 USD
A
Retailer 2
-
$369 AUD
$259 USD
View
Final sale: no returns
A
Retailer 3
-
$382 AUD
$268 USD
View
A
Retailer 4
-
$409 AUD
$287 USD
View
A
Retailer 5
-
$433 AUD
£239 GBP
View
A
Retailer 6
-
$692 AUD
$486 USD
View
A
Retailer 7
-
$701 AUD
ZAR 7,954 ZAR
View
A
Retailer 8
-
$747 AUD
$525 USD
View
A
Retailer 9
-
$767 AUD
£424 GBP
View
B+
Retailer 10
-
$1,061 AUD
$745 USD
View
B+
Retailer 11
-
$1,311 AUD
$921 USD
View
B+
Retailer 12
-
$1,365 AUD
SGD 1,296 SGD
View
B+
Retailer 13
-
$1,386 AUD
$974 USD
View
B+
Retailer 14
-
$1,475 AUD
$1,036 USD
View
B
Retailer 15
-
$2,963 AUD
$2,081 USD
View
Most Expensive
B
Brilliant Earth
22311185A · Oct 30
$3,374 AUD
$2,370 USD
View
15 more retailers have this diamond
Prices start from $329 AUDSave up to $3,045 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
1.18ct Oval
$329 AUD