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Round|Lab Grown|IGI

1.18ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG788629691

Shape and cutting style on the report: Round brilliant

Certificate IGI LG788629691

Diamond specifications and retailer prices

From $488 USD
As of October 30, 2026
Save $1,742 USD (78%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,230 USD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.18ct lab-grown round diamond

This 1.18ct lab-grown round 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 LG788629691 or 788629691. Listed at 8 retailers as of October 30, 2026, with prices from $488 to $2,230, a $1,742 spread on the same certified stone. Do Amore Diamonds lists it at $2,230. 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 angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788629691
Dimensions6.83 × 6.79 × 4.11 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.83 mm6.79 mm1.18 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788629691
Side View
Table 58.0%Crown 33.1°Girdle: MediumPavilion 40.5°Culet: NoneDepth 60.4%

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: $2,230 USD|Low: $327 USD|High: $2,300 USD|Avg: $1,008 USD|-3.0%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 15
October 29, 2026
Retailer 15$327 USD
Retailer 12$480 USD
Retailer 8$488 USD
Retailer 3$676 USD
Retailer 4$680 USD
Retailer 14$819 USD
Retailer 6$825 USD
Retailer 7$868 USD
Retailer 9$928 USD
Retailer 10$968 USD
Retailer 11$1,265 USD
Retailer 2$1,279 USD
Retailer 5$1,570 USD
Retailer 13$1,640 USD
Do Amore Diamonds$2,230 USD

16 data points across 15 retailers

8 retailers$488 USD to $2,230 USD

A
Cheapest Retailer
-
$488 USD
Retailer 2
-
$826 USD
View
Price last confirmed 21 days ago
B+
Retailer 3
-
$928 USD
View
B+
Retailer 4
-
$968 USD
View
Retailer 5
-
$1,265 USD
View
Price last confirmed 13 days ago
B+
Retailer 6
-
$1,279 USD
£1,007 GBP
View
B
Retailer 7
-
$1,640 USD
View
Most Expensive
B
Do Amore Diamonds
27-4D9820D6E · Oct 30
$2,230 USD
View
7 more retailers have this diamond
Prices start from $488 USDSave up to $1,742 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 Round
$488 USD