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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 $231 USD
As of October 29, 2026
Save $2,139 USD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,370 USD 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 $231 to $2,370, a $2,139 spread on the same certified stone. Brilliant Earth lists it at $2,370. 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $2,370 USD|Low: $231 USD|High: $2,900 USD|Avg: $838 USD|-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$231 USD
Retailer 3$259 USD
Retailer 16$268 USD
Retailer 10$287 USD
Retailer 2$304 USD
Retailer 12$486 USD
Retailer 14$492 USD
Retailer 11$525 USD
Retailer 9$539 USD
Retailer 15$745 USD
Retailer 13$921 USD
Retailer 5$959 USD
Retailer 8$974 USD
Retailer 6$1,036 USD
Retailer 4$2,081 USD
Brilliant Earth$2,370 USD

5 data points across 16 retailers

16 retailers$231 USD to $2,370 USD

A
Cheapest Retailer
-
$231 USD
A
Retailer 2
-
$259 USD
View
Final sale: no returns
A
Retailer 3
-
$268 USD
View
A
Retailer 4
-
$287 USD
View
A
Retailer 5
-
$304 USD
£239 GBP
View
A
Retailer 6
-
$486 USD
View
A
Retailer 7
-
$492 USD
ZAR 7,954 ZAR
View
A
Retailer 8
-
$525 USD
View
A
Retailer 9
-
$539 USD
£424 GBP
View
B+
Retailer 10
-
$745 USD
View
B+
Retailer 11
-
$921 USD
View
B+
Retailer 12
-
$959 USD
SGD 1,296 SGD
View
B+
Retailer 13
-
$974 USD
View
B+
Retailer 14
-
$1,036 USD
View
B
Retailer 15
-
$2,081 USD
View
Most Expensive
B
Brilliant Earth
22311185A · Oct 30
$2,370 USD
View
15 more retailers have this diamond
Prices start from $231 USDSave up to $2,139 USD

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
$231 USD