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Round|Lab Grown|IGI

1.50ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG749550022

Shape and cutting style on the report: Round brilliant

Certificate IGI LG749550022

Diamond specifications and retailer prices

From $539 USD
As of October 29, 2026
Save $3,021 USD (85%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,560 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.5ct lab-grown round diamond

This 1.5ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG749550022 or 749550022. Listed at 20 retailers as of October 29, 2026, with prices from $539 to $3,560, a $3,021 spread on the same certified stone. Brilliant Earth lists it at $3,560. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
E
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749550022
Dimensions7.29 × 7.27 × 4.53 mm
L/W Ratio1.00
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
7.29 mm7.27 mm1.50 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749550022
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 62.2%

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: $3,560 USD|Low: $539 USD|High: $4,410 USD|Avg: $1,514 USD|-19.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 12$539 USD
Retailer 3$668 USD
Retailer 9$805 USD
Retailer 11$895 USD
Retailer 2$1,007 USD
Retailer 5$1,037 USD
Retailer 6$1,118 USD
Retailer 8$1,148 USD
Retailer 10$1,724 USD
Retailer 4$2,151 USD
Retailer 7$2,803 USD
Brilliant Earth$3,560 USD

36 data points across 12 retailers

20 retailers$539 USD to $3,560 USD

A
Cheapest Retailer
-
$539 USD
A
Retailer 2
-
$602 USD
View
Final sale: no returns
A
Retailer 3
-
$603 USD
View
A
Retailer 4
-
$668 USD
View
Retailer 5
-
$668 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$805 USD
View
A
Retailer 7
-
$895 USD
View
A
Retailer 8
-
$945 USD
View
A
Retailer 9
-
$960 USD
View
A
Retailer 10
-
$1,007 USD
£793 GBP
View
B+
Retailer 11
-
$1,037 USD
£816 GBP
View
B+
Retailer 12
-
$1,118 USD
€1,065 EUR
View
B+
Retailer 13
-
$1,148 USD
ZAR 18,545 ZAR
View
B
Retailer 14
-
$1,724 USD
View
B
Retailer 15
-
$1,757 USD
View
B
Retailer 16
-
$2,151 USD
View
B
Retailer 17
-
$2,169 USD
View
B
Retailer 18
-
$2,274 USD
View
B
Retailer 19
-
$2,803 USD
£2,207 GBP
View
Most Expensive
B
Brilliant Earth
22254758A · Oct 29
$3,560 USD
View
19 more retailers have this diamond
Prices start from $539 USDSave up to $3,021 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
1.50ct Round
$539 USD