Round|Lab Grown|IGI

1.48ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG811638279

Shape and cutting style on the report: Round brilliant

Certificate IGI LG811638279

Diamond specifications and retailer prices

From $308 USD
As of October 29, 2026
Save $1,972 USD (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,280 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.48ct lab-grown round diamond

This 1.48ct 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 LG811638279 or 811638279. Listed at 20 retailers as of October 29, 2026, with prices from $308 to $2,280, a $1,972 spread on the same certified stone. Brilliant Earth lists it at $2,280. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.48
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG811638279
Dimensions7.31 × 7.25 × 4.50 mm
L/W Ratio1.01
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
7.31 mm7.25 mm1.48 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG811638279
Side View
Table 58.0%Crown 35.9°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.9%

Caratlytics Score

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A+
Exceptional
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: $2,280 USD|Low: $304 USD|High: $2,280 USD|Avg: $919 USD
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
October 29, 2026
Retailer 7$308 USD
Retailer 8$344 USD
Retailer 3$357 USD
Retailer 5$382 USD
Retailer 9$382 USD
Retailer 14$535 USD
Retailer 4$622 USD
Retailer 12$623 USD
Retailer 13$656 USD
Retailer 2$676 USD
Retailer 6$952 USD
Retailer 19$1,174 USD
Retailer 18$1,221 USD
Retailer 10$1,228 USD
Retailer 11$1,275 USD
Retailer 17$1,365 USD
Retailer 15$1,533 USD
Retailer 16$2,055 USD
Brilliant Earth$2,280 USD

37 data points across 19 retailers

20 retailers$308 USD to $2,280 USD

A+
Cheapest Retailer
-
$308 USD
A
Retailer 2
-
$344 USD
View
Final sale: no returns
A
Retailer 3
-
$357 USD
View
A
Retailer 4
-
$382 USD
View
A
Retailer 5
-
$382 USD
View
A
Retailer 6
-
$387 USD
View
Price last confirmed 58 days ago
A
Retailer 7
-
$535 USD
View
A
Retailer 8
-
$622 USD
View
A
Retailer 9
-
$623 USD
€593 EUR
View
A
Retailer 10
-
$656 USD
ZAR 10,604 ZAR
View
A
Retailer 11
-
$676 USD
£532 GBP
View
A
Retailer 12
-
$952 USD
View
B+
Retailer 13
-
$1,174 USD
View
B+
Retailer 14
-
$1,221 USD
SGD 1,650 SGD
View
B+
Retailer 15
-
$1,228 USD
View
B+
Retailer 16
-
$1,275 USD
View
B+
Retailer 17
-
$1,365 USD
View
B+
Retailer 18
-
$1,533 USD
£1,207 GBP
View
B
Retailer 19
-
$2,055 USD
View
Most Expensive
B
Brilliant Earth
21422815A · Oct 29
$2,280 USD
View
19 more retailers have this diamond
Prices start from $308 USDSave up to $1,972 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+
1.48ct Round
$308 USD