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Round|Lab Grown|IGI

1.46ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG780663071

Shape and cutting style on the report: Round brilliant

Certificate IGI LG780663071

Diamond specifications and retailer prices

From $779 USD
As of October 29, 2026
Save $1,461 USD (65%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,240 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.46ct lab-grown round diamond

This 1.46ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG780663071 or 780663071. Listed at 8 retailers as of October 29, 2026, with prices from $779 to $2,240, a $1,461 spread on the same certified stone. Brilliant Earth lists it at $2,240. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.46
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG780663071
Dimensions7.29 × 7.34 × 4.45 mm
L/W Ratio1.01
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
7.29 mm7.34 mm1.46 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG780663071
Side View
Table 58.0%Crown 33.4°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.9%

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: $2,240 USD|Low: $779 USD|High: $2,798 USD|Avg: $1,526 USD|-12.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 29, 2026
Retailer 5$779 USD
Retailer 7$794 USD
Retailer 6$890 USD
Retailer 2$968 USD
Retailer 8$1,149 USD
Retailer 4$1,478 USD
Retailer 3$2,015 USD
Brilliant Earth$2,240 USD
Retailer 9$2,798 USD

18 data points across 9 retailers

8 retailers$779 USD to $2,240 USD

A
Cheapest Retailer
-
$779 USD
A
Retailer 2
-
$794 USD
HK$6,200 HKD
View
A
Retailer 3
-
$890 USD
View
A
Retailer 4
-
$968 USD
€922 EUR
View
B+
Retailer 5
-
$1,149 USD
A$1,768 AUD
View
B+
Retailer 6
-
$1,478 USD
View
B
Retailer 7
-
$2,015 USD
View
Most Expensive
B
Brilliant Earth
20884741Y · Oct 29
$2,240 USD
View
7 more retailers have this diamond
Prices start from $779 USDSave up to $1,461 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
1.46ct Round
$779 USD